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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
110V AC(1)
230V AC(1)
Process Controllers - Main Output
SPDT -2 C/O - NO: 5A, 250 V AC and NC:3A, 250 V AC(2)
Process Contollers - Input Voltage
110/230 V AC (45-65Hz)(2)
Process Controllers - Trip Setting
Leakage Current: 10mA-30A / Pre-Alarm: 50-100% of Leakage Current Setting(2)
Process Controllers - Hysteresis
0.1-9.9°(3)
0.1-99.9(19)
5-40% of set value(2)
Current: 0.1-99.9A(4)
Voltage: 1-40 V / Frequency: 0.1-2 Hz / Asymmetry: 2-20%(1)
Process Controllers - Electrical Connection
1Ø-2 wire, 3Ø-3 wire, 3Ø- 4 wire(2)
Process Controllers - Current
+/-5% of setting(2)
Reset Done
Selection Guide
Process Controllers - Supply Voltage
110V AC(1)
230V AC(1)
Process Controllers - Main Output
SPDT -2 C/O - NO: 5A, 250 V AC and NC:3A, 250 V AC(2)
Process Contollers - Input Voltage
110/230 V AC (45-65Hz)(2)
Process Controllers - Trip Setting
Leakage Current: 10mA-30A / Pre-Alarm: 50-100% of Leakage Current Setting(2)
Process Controllers - Hysteresis
0.1-9.9°(3)
0.1-99.9(19)
5-40% of set value(2)
Current: 0.1-99.9A(4)
Voltage: 1-40 V / Frequency: 0.1-2 Hz / Asymmetry: 2-20%(1)
Process Controllers - Electrical Connection
1Ø-2 wire, 3Ø-3 wire, 3Ø- 4 wire(2)
Process Controllers - Current
+/-5% of setting(2)
Reset Done
Process Controllers Process Controllers 2

    900ELR-2-230V-CE - Digital 1Ø/3Ø Current Leakage Relay

    900ELR-2-230V-CE
    900ELR-2-230V-CE - Digital 1Ø/3Ø Current Leakage Relay- Backlit Liquid Crystal Display Features •  1Ø - 2 Wire, 3Ø - 3 Wire, 3Ø - 4 Wire Input • Current leakage / ground fault monitoring, 10mA - 30A • True RMS measurement • CBCT connection monitoring • Power ON delay, Trip time delay and Recovery time delay • Adjustable switching hysteresis • Two...
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    Process Controllers Process Controllers 2

      900ELR-2-110V - Digital 1Ø/3Ø Current Leakage Relay

      900ELR-2-110V
      900ELR-2-110V- Digital 1Ø/3Ø Current Leakage Relay- Backlit Liquid Crystal Display Features •  1Ø - 2 Wire, 3Ø - 3 Wire, 3Ø - 4 Wire Input • Current leakage / ground fault monitoring, 10mA - 30A • True RMS measurement • CBCT connection monitoring • Power ON delay, Trip time delay and Recovery time delay • Adjustable switching hysteresis • Two...
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      Process Controllers
      Selection Guide
      Process Controllers - Supply Voltage
      110V AC(1)
      230V AC(1)
      Process Controllers - Main Output
      SPDT -2 C/O - NO: 5A, 250 V AC and NC:3A, 250 V AC(2)
      Process Contollers - Input Voltage
      110/230 V AC (45-65Hz)(2)
      Process Controllers - Trip Setting
      Leakage Current: 10mA-30A / Pre-Alarm: 50-100% of Leakage Current Setting(2)
      Process Controllers - Hysteresis
      0.1-9.9°(3)
      0.1-99.9(19)
      5-40% of set value(2)
      Current: 0.1-99.9A(4)
      Voltage: 1-40 V / Frequency: 0.1-2 Hz / Asymmetry: 2-20%(1)
      Process Controllers - Electrical Connection
      1Ø-2 wire, 3Ø-3 wire, 3Ø- 4 wire(2)
      Process Controllers - Current
      +/-5% of setting(2)
      Reset Done
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