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Process Controllers

Altech Process Controllers deliver precise monitoring and control for industrial applications—offering programmable, digital, and temperature control solutions.

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Process Control, Monitoring & Protection Devices

Analog / Digital Protection Relays

  • Voltage / Phase Protection Relay LED Indication
  • Phase Protection Relay LED Indication
  • Current Leakage Relay Liquid Crystal Display with Backlight
  • Voltage / Phase / Frequency Protection Relay Liquid Crystal Display
  • Current Protection Relay Liquid Crystal Display
  • Current Transformer
  • Closed Toroid for Leakage Current Protection

Controllers

  • Temperature Controllers 7 Segment LED Display
  • Cooling Controller 7 Segment LED Display
  • Process Indicator 7 Segment LED Display
  • Counter 7 Segment LED Display
  • Rate Indicator 7 Segment LED Display

Timing

  • Digital Timer Panel Mount
  • Analog Timer Plug Mount
  • Digital Timer 17.5mm DIN Rail
  • Analog Timer 17.5mm DIN Rail
  • Analog Timer 22.5mm DIN Rail

Analog/Digital Protection Relays

Altech is pleased to offer a variety of protection relays covering:

  • Phase Monitoring
  • Voltage Monitoring
  • Current Monitoring
  • Frequency Monitoring
  • Current Leakage / Ground Fault Monitoring

Protection relays help to maintain systems and ensure that proper action is taken when a fault is detected. Such functions help to preserve productivity and operational effectiveness of integral components.

Controllers

Altech is pleased to offer a variety of process control equipment comprised of:

  • Temperature Controllers
  • Process Indicators
  • Counters
  • Rate Indicators

These components are designed to take inputs from a variety of sources and allow for the precise controlling of functions in an eased manner.

Timers

Altech is pleased to offer a variety of timing equipment comprised of:

  • DIN Mounted Timers
  • Panel Mounted Timers

Digital Timers These components cover a vast range of timing functions from the most basic of settings to the most advanced.

Filters
Selection Guide
Process Controllers - Supply Voltage
12–240V AC/DC(2)
20 to 240V AC; 12 to 240V DC(5)
85-270V AC/DC(30)
90-270V AC/DC(3)
110V AC(3)
110V AC and 24V AC/DC(1)
165 to 300V AC(1)
170 to 290V AC(1)
230V AC(3)
230V AC and 24V AC/DC(1)
280-520V AC(1)
Process Controllers - Main Output
2 SPST - 2NO - 5 @ 230V AC(1)
DPDT -2 C/O - 5A @ 230V AC / 24 V DC(1)
Selectable- SPDT- 10A @250V AC / 30V DC, resistive OR SSR Drive 12V DC, 50mA(19)
SPDT -2 C/O - NO: 5A, 250 V AC and NC:3A, 250 V AC(2)
SPDT- 5A @ 250V AC/ 24V DC, resistive(3)
SPDT - 10A @ 230V AC, resistive Optional- SPST - 20A @ 230V AC, resistive (no alarm)(3)
Process Contollers - Input Voltage
85-270 V AC/DC(2)
85-270V AC/DC (50/60Hz)(20)
Process Controllers - Trip Setting
Under Voltage: 85-500 V AC [L-L] (3Ø-3 wire) 50-288 V AC [L-N] (3Ø-4 wire), Over Voltage: 85-500 V AC [L-L] (3Ø-3 wire), 50-288 V AC [L-N](3Ø-4 wire), Under Frequency: 45-65Hz,* See Data Sheet for more information(2)
Process Controllers - Hysteresis
0.1-9.9°(3)
0.1-99.9(19)
Current: 0.1-99.9A(1)
Voltage: 1-40 V / Frequency: 0.1-2 Hz / Asymmetry: 2-20%(1)
Process Controllers - Electrical Connection
1Ø-2 wire(1)
3Ø-3 wire, 3Ø- 4 wire(1)
Process Controllers - Current
+/- 1% of setting, +/- 2 digits(1)
Reset Done
Selection Guide
Process Controllers - Supply Voltage
12–240V AC/DC(2)
20 to 240V AC; 12 to 240V DC(5)
85-270V AC/DC(30)
90-270V AC/DC(3)
110V AC(3)
110V AC and 24V AC/DC(1)
165 to 300V AC(1)
170 to 290V AC(1)
230V AC(3)
230V AC and 24V AC/DC(1)
280-520V AC(1)
Process Controllers - Main Output
2 SPST - 2NO - 5 @ 230V AC(1)
DPDT -2 C/O - 5A @ 230V AC / 24 V DC(1)
Selectable- SPDT- 10A @250V AC / 30V DC, resistive OR SSR Drive 12V DC, 50mA(19)
SPDT -2 C/O - NO: 5A, 250 V AC and NC:3A, 250 V AC(2)
SPDT- 5A @ 250V AC/ 24V DC, resistive(3)
SPDT - 10A @ 230V AC, resistive Optional- SPST - 20A @ 230V AC, resistive (no alarm)(3)
Process Contollers - Input Voltage
85-270 V AC/DC(2)
85-270V AC/DC (50/60Hz)(20)
Process Controllers - Trip Setting
Under Voltage: 85-500 V AC [L-L] (3Ø-3 wire) 50-288 V AC [L-N] (3Ø-4 wire), Over Voltage: 85-500 V AC [L-L] (3Ø-3 wire), 50-288 V AC [L-N](3Ø-4 wire), Under Frequency: 45-65Hz,* See Data Sheet for more information(2)
Process Controllers - Hysteresis
0.1-9.9°(3)
0.1-99.9(19)
Current: 0.1-99.9A(1)
Voltage: 1-40 V / Frequency: 0.1-2 Hz / Asymmetry: 2-20%(1)
Process Controllers - Electrical Connection
1Ø-2 wire(1)
3Ø-3 wire, 3Ø- 4 wire(1)
Process Controllers - Current
+/- 1% of setting, +/- 2 digits(1)
Reset Done
Process Controllers Process Controllers 2

    900VPR-1-BL-U-CE - Digital 3Ø Voltage / Phase / Frequency Relay

    900VPR-1-BL-U-CE
    900VPR-1-BL-U-CE - Digital 3Ø Voltage / Phase / Frequency Relay- Backlit Liquid Crystal Display Features • 3Ø - 3 Wire, 3Ø - 4 Wire Input • Monitors Under voltage, Over voltage, Under frequency, Over frequency,  Phase asymmetry, Phase failure, Phase sequence and Neutral Loss • True RMS measurement • Power ON delay, Trip time delay and Recovery time...
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    Process Controllers Process Controllers 2

      900CPR-1-BL-U-CE - Digital 1Ø Current Protection Relay

      900CPR-1-BL-U-CE
      900CPR-1-BL-U-CE - Digital 1Ø Current Protection Relay- Backlit Liquid Crystal Display Features•  1Ø - 2 Wire Input • Monitors Under current and Over current • True RMS measurement • Power ON delay, Trip time delay and Recovery time delay • Adjustable switching hysteresis • Two alarm relay with NC or NO operation selectable • LCD with backlight...
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      Process Controllers Process Controllers 2

        TC513AX-CU - Single Display, 1 Output Temperature Controllers

        TC513AX-CU
        TC513AX-CU - Single Display, 1 Output Temperature Controllers 7 Segment LED Display Features•  3 digits, 7 segment LED single display • TC / RTD Inputs • PID, ON-OFF Control • Single Setpoint • °C / °F • Field selectable Control Output (Relay or SSR) DATA Sheet Link < Product photo may vary depending on part number selection.
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        Process Controllers Process Controllers 2

          TC203AX-CU - Single Display, 1 Output Temperature Controllers

          TC203AX-CU
          TC203AX-CU - Single Display, 1 Output Temperature Controllers 7 Segment LED Display Features•  3 digits, 7 segment LED single display • TC / RTD Inputs • PID, ON-OFF Control • Single Setpoint • °C / °F • Field selectable Control Output (Relay or SSR) DATA Sheet Link < Product photo may vary depending on part number selection.
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          Process Controllers Process Controllers 2

            TC303AX-CU - Single Display, 1 Output Temperature Controllers

            TC303AX-CU
            TC303AX-CU - Single Display, 1 Output Temperature Controllers 7 Segment LED Display Features•  3 digits, 7 segment LED single display • TC / RTD Inputs • PID, ON-OFF Control • Single Setpoint • °C / °F • Field selectable Control Output (Relay or SSR) DATA Sheet Link < Product photo may vary depending on part number selection.
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            Process Controllers Process Controllers 2

              TC533AX-CU - Dual Display, 1 Output Temperature Controller

              TC533AX-CU
              TC533AX-CU - Dual Display, 1 Output Temperature Controller 7 Segment LED Display Features• Dual Display, 3 digit, 7 segment LED • TC/RTD Inputs • PID, ON-OFF Control • Single Setpoint • °C / °F • Field selectable Control Output (Relay or SSR) • Easy to use • Size: 48mm x 48mm DATA Sheet Link < Product photo may vary depending on...
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              Process Controllers Process Controllers 2

                TC544A-CU - Dual Display, 2 Output Temperature Controllers

                TC544A-CU
                TC544A-CU - Dual Display, 2 Output Temperature Controllers 7 Segment LED Display Features•  Dual Display, 4 digits, 7 segment LED • TC/RTD Inputs • PID, ON-OFF Control • Dual Setpoint • °C / °F • Field selectable Control Output (Relay or SSR) • Additional Aux. Output • Easy to use DATA Sheet Link < Product photo may vary depending...
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                Process Controllers Process Controllers 2

                  TC244AX-CU - Dual Display, 2 Output Temperature Controllers

                  TC244AX-CU
                  TC244AX-CU - Dual Display, 2 Output Temperature Controllers 7 Segment LED Display Features•  Dual Display, 4 digits, 7 segment LED • TC/RTD Inputs • PID, ON-OFF Control • Dual Setpoint • °C / °F • Field selectable Control Output (Relay or SSR) • Additional Aux. Output • Easy to use DATA Sheet Link < Product photo may vary depending...
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                  Process Controllers Process Controllers 2

                    TC344AX-CU - Dual Display, 2 Output Temperature Controllers

                    TC344AX-CU
                    TC344AX-CU - Dual Display, 2 Output Temperature Controllers 7 Segment LED Display Features•  Dual Display, 4 digits, 7 segment LED • TC/RTD Inputs • PID, ON-OFF Control • Dual Setpoint • °C / °F • Field selectable Control Output (Relay or SSR) • Additional Aux. Output • Easy to use DATA Sheet Link < Product photo may vary depending...
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                    Process Controllers Process Controllers 2

                      TC544A-1-CU - Dual Display, 2 Output Temperature Controllers

                      TC544A-1-CU
                      TC544A-1-CU - Dual Display, 2 Output Temperature Controllers 7 Segment LED Display Features•  Dual Display, 4 digits, 7 segment LED • TC/RTD Inputs • PID, ON-OFF Control • Dual Setpoint • °C / °F • Field selectable Control Output (Relay or SSR) • Additional Aux. Output • Easy to use DATA Sheet Link < Product photo may vary depending...
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                      Process Controllers Process Controllers 2

                        PID500-0-0-01-CU - Advanced Dual Display, 3 Outputs Temperature Controllers

                        PID500-0-0-01-CU
                        PID500-0-0-01-CU - Advanced Dual Display, 3 Outputs Temperature Controllers 7 Segment LED Display Features• 4 + 4 digits , 7 segment LED dual display • TC / RTD Input, Analog input • ON-OFF, PID • Heat Cool PID • °C / °F • Ramp Soak • Soft Start • RS485 Communication (PID500 only) DATA Sheet Link < Product photo may vary depending...
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                        Process Controllers Process Controllers 2

                          PID500-1-0-01-CU - Advanced Dual Display, 3 Outputs Temperature Controllers

                          PID500-1-0-01-CU
                          PID500-1-0-01-CU - Advanced Dual Display, 3 Outputs Temperature Controllers 7 Segment LED Display Features• 4 + 4 digits , 7 segment LED dual display • TC / RTD Input, Analog input • ON-OFF, PID • Heat Cool PID • °C / °F • Ramp Soak • Soft Start • RS485 Communication (PID500 only) DATA Sheet Link < Product photo may vary depending...
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                          Process Controllers Process Controllers 2

                            PID500-0-0-04-CU - Advanced Dual Display, 3 Outputs Temperature Controllers

                            PID500-0-0-04-CU
                            PID500-0-0-04-CU - Advanced Dual Display, 3 Outputs Temperature Controllers 7 Segment LED Display Features• 4 + 4 digits , 7 segment LED dual display • TC / RTD Input, Analog input • ON-OFF, PID • Heat Cool PID • °C / °F • Ramp Soak • Soft Start • RS485 Communication (PID500 only) DATA Sheet Link < Product photo may vary depending on...
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                            Process Controllers Process Controllers 2

                              PID500-1-0-04-CU - Advanced Dual Display, 3 Outputs Temperature Controllers

                              PID500-1-0-04-CU
                              PID500-1-0-04-CU - Advanced Dual Display, 3 Outputs Temperature Controllers 7 Segment LED Display Features• 4 + 4 digits , 7 segment LED dual display • TC / RTD Input, Analog input • ON-OFF, PID • Heat Cool PID • °C / °F • Ramp Soak • Soft Start • RS485 Communication (PID500 only) DATA Sheet Link < Product photo may vary depending...
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                              Process Controllers Process Controllers 2

                                PID500-1-1-04-CU - Advanced Dual Display, 3 Outputs Temperature Controllers

                                PID500-1-1-04-CU
                                PID500-1-1-04-CU - Advanced Dual Display, 3 Outputs Temperature Controllers 7 Segment LED Display Features• 4 + 4 digits , 7 segment LED dual display • TC / RTD Input, Analog input • ON-OFF, PID • Heat Cool PID • °C / °F • Ramp Soak • Soft Start • RS485 Communication (PID500 only) DATA Sheet Link < Product photo may vary depending...
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                                Process Controllers Process Controllers 2

                                  PID500-2-0-04-CU - Advanced Dual Display, 3 Outputs Temperature Controllers

                                  PID500-2-0-04-CU
                                  PID500-2-0-04-CU - Advanced Dual Display, 3 Outputs Temperature Controllers 7 Segment LED Display Features• 4 + 4 digits , 7 segment LED dual display • TC / RTD Input, Analog input • ON-OFF, PID • Heat Cool PID • °C / °F • Ramp Soak • Soft Start • RS485 Communication (PID500 only) DATA Sheet Link < Product photo may vary depending...
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                                  Process Controllers Process Controllers 2

                                    PID500-3-0-04-CU - Advanced Dual Display, 3 Outputs Temperature Controllers

                                    PID500-3-0-04-CU
                                    PID500-3-0-04-CU - Advanced Dual Display, 3 Outputs Temperature Controllers 7 Segment LED Display Features• 4 + 4 digits , 7 segment LED dual display • TC / RTD Input, Analog input • ON-OFF, PID • Heat Cool PID • °C / °F • Ramp Soak • Soft Start • RS485 Communication (PID500 only) DATA Sheet Link < Product photo may vary depending...
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                                    Process Controllers Process Controllers 2

                                      PID110-0-0-01-CU - Advanced Dual Display, 3 Outputs Temperature Controllers

                                      PID110-0-0-01-CU
                                      PID110-0-0-01-CU - Advanced Dual Display, 3 Outputs Temperature Controllers 7 Segment LED Display Features• 4 + 4 digits , 7 segment LED dual display • TC / RTD Input, Analog input • ON-OFF, PID • Heat Cool PID • °C / °F • Ramp Soak • Soft Start • RS485 Communication (PID500 only) DATA Sheet Link < Product photo may vary depending...
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                                      Process Controllers Process Controllers 2

                                        PID110-1-0-01-CU - Advanced Dual Display, 3 Outputs Temperature Controllers

                                        PID110-1-0-01-CU
                                        PID110-1-0-01-CU - Advanced Dual Display, 3 Outputs Temperature Controllers 7 Segment LED Display Features• 4 + 4 digits , 7 segment LED dual display • TC / RTD Input, Analog input • ON-OFF, PID • Heat Cool PID • °C / °F • Ramp Soak • Soft Start • RS485 Communication (PID500 only) DATA Sheet Link < Product photo may vary depending...
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                                        Process Controllers Process Controllers 2

                                          PID330-0-0-01-CU - Advanced Dual Display, 3 Outputs Temperature Controllers

                                          PID330-0-0-01-CU
                                          PID330-0-0-01-CU - Advanced Dual Display, 3 Outputs Temperature Controllers 7 Segment LED Display Features• 4 + 4 digits , 7 segment LED dual display • TC / RTD Input, Analog input • ON-OFF, PID • Heat Cool PID • °C / °F • Ramp Soak • Soft Start • RS485 Communication (PID500 only) DATA Sheet Link < Product photo may vary depending...
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                                          Process Controllers Process Controllers 2

                                            PID330-1-0-01-CU - Advanced Dual Display, 3 Outputs Temperature Controllers

                                            PID330-1-0-01-CU
                                            PID330-1-0-01-CU - Advanced Dual Display, 3 Outputs Temperature Controllers 7 Segment LED Display Features• 4 + 4 digits , 7 segment LED dual display • TC / RTD Input, Analog input • ON-OFF, PID • Heat Cool PID • °C / °F • Ramp Soak • Soft Start • RS485 Communication (PID500 only) DATA Sheet Link < Product photo may vary depending...
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                                            Process Controllers Process Controllers 2

                                              CH403-1-NTC-CU - Cooling Controller

                                              CH403-1-NTC-CU
                                              CH403-1-NTC-CU - Cooling Controller 7 Segment LED Display Features•  3 Digit 7, Segment LED • °C / °F • Defrost Management • High and Low Temperature Alarm • Up to 20A Relay Output • Compact Size • Easy to use • Size: 36mm x 72mm DATA Sheet Link < Product photo may vary depending on part number selection.
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                                              Process Controllers Process Controllers 2

                                                CH403-2-NTC-CU - Cooling Controller

                                                CH403-2-NTC-CU
                                                CH403-2-NTC-CU - Cooling Controller 7 Segment LED Display Features•  3 Digit 7, Segment LED • °C / °F • Defrost Management • High and Low Temperature Alarm • Up to 20A Relay Output • Compact Size • Easy to use • Size: 36mm x 72mm DATA Sheet Link < Product photo may vary depending on part number selection.
                                                View
                                                Process Controllers Process Controllers 2

                                                  CH403-3-NTC-CU - Cooling Controller

                                                  CH403-3-NTC-CU
                                                  CH403-3-NTC-CU - Cooling Controller 7 Segment LED Display Features•  3 Digit 7, Segment LED • °C / °F • Defrost Management • High and Low Temperature Alarm • Up to 20A Relay Output • Compact Size • Easy to use • Size: 36mm x 72mm DATA Sheet Link < Product photo may vary depending on part number selection.
                                                  View
                                                  Process Controllers
                                                  Selection Guide
                                                  Process Controllers - Supply Voltage
                                                  12–240V AC/DC(2)
                                                  20 to 240V AC; 12 to 240V DC(5)
                                                  85-270V AC/DC(30)
                                                  90-270V AC/DC(3)
                                                  110V AC(3)
                                                  110V AC and 24V AC/DC(1)
                                                  165 to 300V AC(1)
                                                  170 to 290V AC(1)
                                                  230V AC(3)
                                                  230V AC and 24V AC/DC(1)
                                                  280-520V AC(1)
                                                  Process Controllers - Main Output
                                                  2 SPST - 2NO - 5 @ 230V AC(1)
                                                  DPDT -2 C/O - 5A @ 230V AC / 24 V DC(1)
                                                  Selectable- SPDT- 10A @250V AC / 30V DC, resistive OR SSR Drive 12V DC, 50mA(19)
                                                  SPDT -2 C/O - NO: 5A, 250 V AC and NC:3A, 250 V AC(2)
                                                  SPDT- 5A @ 250V AC/ 24V DC, resistive(3)
                                                  SPDT - 10A @ 230V AC, resistive Optional- SPST - 20A @ 230V AC, resistive (no alarm)(3)
                                                  Process Contollers - Input Voltage
                                                  85-270 V AC/DC(2)
                                                  85-270V AC/DC (50/60Hz)(20)
                                                  Process Controllers - Trip Setting
                                                  Under Voltage: 85-500 V AC [L-L] (3Ø-3 wire) 50-288 V AC [L-N] (3Ø-4 wire), Over Voltage: 85-500 V AC [L-L] (3Ø-3 wire), 50-288 V AC [L-N](3Ø-4 wire), Under Frequency: 45-65Hz,* See Data Sheet for more information(2)
                                                  Process Controllers - Hysteresis
                                                  0.1-9.9°(3)
                                                  0.1-99.9(19)
                                                  Current: 0.1-99.9A(1)
                                                  Voltage: 1-40 V / Frequency: 0.1-2 Hz / Asymmetry: 2-20%(1)
                                                  Process Controllers - Electrical Connection
                                                  1Ø-2 wire(1)
                                                  3Ø-3 wire, 3Ø- 4 wire(1)
                                                  Process Controllers - Current
                                                  +/- 1% of setting, +/- 2 digits(1)
                                                  Reset Done
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