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DIN Rail Mounted Electronic Enclosures

Altech DIN Rail enclosures make it easy to integrate PCB electronics into control panels by combining protection, functionality, and ready-to-wire terminals in one compact housing. These versatile enclosures are ideal for relays, timers, sensors, monitoring devices, transducers, and printed circuit boards, offering one of the most comprehensive selections in the industry with multiple sizes, cover styles, and terminal-to-board options.

Manufactured by DOLD, a trusted European leader in DIN enclosures and safety relays, Altech housings are built from flame-retardant, maintenance-free materials that ensure long-term durability while maintaining a clean, professional appearance. They are easy to assemble, mount on standard 35 mm DIN rails or panels, and meet international performance and safety standards.

For added flexibility, Altech offers customization including cutouts for switches or indicators, terminal marking for easier wiring, printed instructions, and even custom colors or configurations for OEM applications. With these options, your devices can be packaged attractively, safely, and tailored to your exact requirements.

DIN Enclosure Selection Guide

Click any of the image series for complete information.

KS4400 Series

KO4700 Series

K70 Series

KU4000 Series

KU4100 Series

KO4300 Series

KO4070 Series

In-Rail Busbar System

KO4700 Series 10 Terminal - Spring Clamp

90.215
KO4700 Series 10 Terminal - Spring Clamp 10 Terminal, Spring Clamp Solder/Tab Connection, 35 mm DIN Rail Our most popular enclosures, the KO4700 series offer a wide range of sizes with single and double level terminal configurations. They can be used for a wide range of applications. Complete with 8 to 132 terminals, select from pressure plate or box...

KO4700 Series 10 Terminal - Screw Clamp

90.230
KO4700 Series 10 Terminal - Screw Clamp 10 Terminal, Solder/Tab Connection, 35 mm DIN Rail Our most popular enclosures, the KO4700 series offer a wide range of sizes with single and double level terminal configurations. They can be used for a wide range of applications. Complete with 8 to 132 terminals, select from pressure plate or box clamp...

K70 Series 8 Terminal - Screw Clamp

90.001
K70 Series 8 Terminal - Screw Clamp 8 Terminal, Solder/Tab Connection, Double Level Terminals, 35 mm DIN Rail or panel mount K70 series enclosures include a range of small to medium size DIN enclosures, complete with 8 to 32 terminals. They offer cost effective solutions for many applications. The K70s are supplied with integral pressure plate terminals...

K70 Series 10 Terminal - Screw Clamp

90.010
K70 Series 10 Terminal - Screw Clamp 10 Terminal, Solder/Tab Connection, Single Level Terminals, 35 mm DIN Rail or panel mount K70 series enclosures include a range of small to medium size DIN enclosures, complete with 8 to 32 terminals. They offer cost effective solutions for many applications. The K70s are supplied with integral pressure plate...

K70 Series 12 Terminal - Screw Clamp

90.020
K70 Series 12 Terminal - Screw Clamp 12 Terminal, Solder/ Tab Connection, Double Level Terminals, 35 mm DIN Rail or panel mount K70 series enclosures include a range of small to medium size DIN enclosures, complete with 8 to 32 terminals. They offer cost effective solutions for many applications. The K70s are supplied with integral pressure plate...

K70 Series 12 Terminal - Screw Clamp

90.040
K70 Series 12 Terminal - Screw Clamp 12 Terminal, Solder/ Tab Connection, Single Level Terminals, 35 mm DIN Rail K70 series enclosures include a range of small to medium size DIN enclosures, complete with 8 to 32 terminals. They offer cost effective solutions for many applications. The K70s are supplied with integral pressure plate terminals for...

K70 Series 20 Terminal - Screw Clamp

90.060
K70 Series 20 Terminal - Screw Clamp 20 Terminal, Solder/ Tab Connection, Double Level Terminals, 35 mm DIN Rail or panel mount K70 series enclosures include a range of small to medium size DIN enclosures, complete with 8 to 32 terminals. They offer cost effective solutions for many applications. The K70s are supplied with integral pressure plate...

K70 Series 20 Terminal - Screw Clamp

90.070
K70 Series 20 Terminal - Screw Clamp 20 Terminal, Solder/ Tab Connection, Shrouded Double Level Terminals, 35 mm DIN Rail or panel mount K70 series enclosures include a range of small to medium size DIN enclosures, complete with 8 to 32 terminals. They offer cost effective solutions for many applications. The K70s are supplied with integral pressure...

K70 Series 20 Terminal - Screw Clamp

90.080
K70 Series 20 Terminal - Screw Clamp 20 Terminal, Solder/ Tab Connection, Single Level Terminals, 35 mm DIN Rail K70 series enclosures include a range of small to medium size DIN enclosures, complete with 8 to 32 terminals. They offer cost effective solutions for many applications. The K70s are supplied with integral pressure plate terminals for...

KU4100 Series 0 Terminal - None

91.800
KU4100 Series 0 Terminal - None 17.5 mm Enclosure, Without Terminals, 35 mm DIN Rail The versatile KU4100 series features a compact design with different terminal configuration options. They are available in six widths with double level terminal locations. Terminal configuration options include blank enclosures with no terminal openings, fixed PCB...

KU4100 Series 0 Terminal - None

91.810
KU4100 Series 0 Terminal - None 35 mm Enclosure, Without Terminals, 35 mm DIN Rail The versatile KU4100 series features a compact design with different terminal configuration options. They are available in six widths with double level terminal locations. Terminal configuration options include blank enclosures with no terminal openings, fixed PCB...

KU4100 Series 0 Terminal - None

91.820
KU4100 Series 0 Terminal - None 52.5 mm Enclosure, Without Terminals, 35 mm DIN Rail The versatile KU4100 series features a compact design with different terminal configuration options. They are available in six widths with double level terminal locations. Terminal configuration options include blank enclosures with no terminal openings, fixed PCB...

KU4100 Series 0 Terminal - None

91.830
KU4100 Series 0 Terminal - None 70 mm Enclosure, Without Terminals, 35 mm DIN Rail The versatile KU4100 series features a compact design with different terminal configuration options. They are available in six widths with double level terminal locations. Terminal configuration options include blank enclosures with no terminal openings, fixed PCB...

KU4100 Series 0 Terminal - None

91.840
KU4100 Series 0 Terminal - None 105 mm Enclosure, Without Terminals, 35 mm DIN Rail The versatile KU4100 series features a compact design with different terminal configuration options. They are available in six widths with double level terminal locations. Terminal configuration options include blank enclosures with no terminal openings, fixed PCB...

KU4100 Series 0 Terminal - None

91.850
KU4100 Series 0 Terminal - None 140 mm, Without Terminals, 35 mm DIN Rail The versatile KU4100 series features a compact design with different terminal configuration options. They are available in six widths with double level terminal locations. Terminal configuration options include blank enclosures with no terminal openings, fixed PCB terminals and...

KO4070 Series 4 Terminal - Screw Clamp

91.001
KO4070 Series 4 Terminal - Screw Clamp 4 Terminal, Standard Length Pins, 35 mm DIN Rail Compact, cost effective enclosures are ideal for I/O circuits, relays, timers and other small control devices. The KO4070 series enclosures are available in three widths with single and multi-level terminals. They are supplied complete with 4 to 16 box clamp type...

KO4070 Series 6 Terminal - Screw Clamp

91.010
KO4070 Series 6 Terminal - Screw Clamp 6 Terminal, Standard Length Pins, 35 mm DIN Rail Compact, cost effective enclosures are ideal for I/O circuits, relays, timers and other small control devices. The KO4070 series enclosures are available in three widths with single and multi-level terminals. They are supplied complete with 4 to 16 box clamp type...

KO4070 Series 6 Terminal - Screw Clamp

91.020
KO4070 Series 6 Terminal - Screw Clamp 6 Terminal, Standard Length Pins, 35 mm DIN Rail Compact, cost effective enclosures are ideal for I/O circuits, relays, timers and other small control devices. The KO4070 series enclosures are available in three widths with single and multi-level terminals. They are supplied complete with 4 to 16 box clamp type...

KO4070 Series 8 Terminal - Screw Clamp

91.030
KO4070 Series 8 Terminal - Screw Clamp 8 Terminal, Standard Length Pins, 35 mm DIN Rail Compact, cost effective enclosures are ideal for I/O circuits, relays, timers and other small control devices. The KO4070 series enclosures are available in three widths with single and multi-level terminals. They are supplied complete with 4 to 16 box clamp type...

KO4070 Series 8 Terminal - Screw Clamp

91.040
KO4070 Series 8 Terminal - Screw Clamp 8 Terminal, Standard Length Pins, 35 mm DIN Rail Compact, cost effective enclosures are ideal for I/O circuits, relays, timers and other small control devices. The KO4070 series enclosures are available in three widths with single and multi-level terminals. They are supplied complete with 4 to 16 box clamp type...

KO4070 Series 9 Terminal - Screw Clamp

91.050
KO4070 Series 9 Terminal - Screw Clamp 9 Terminal, Standard Length Pins, 35 mm DIN Rail Compact, cost effective enclosures are ideal for I/O circuits, relays, timers and other small control devices. The KO4070 series enclosures are available in three widths with single and multi-level terminals. They are supplied complete with 4 to 16 box clamp type...

KO4070 Series 12 Terminal - Screw Clamp

91.060
KO4070 Series 12 Terminal - Screw Clamp 12 Terminal, Standard Length Pins, 35 mm DIN Rail Compact, cost effective enclosures are ideal for I/O circuits, relays, timers and other small control devices. The KO4070 series enclosures are available in three widths with single and multi-level terminals. They are supplied complete with 4 to 16 box clamp type...

KO4070 Series 12 Terminal - Screw Clamp

91.070
KO4070 Series 12 Terminal - Screw Clamp 12 Terminal, Standard Length Pins, 35 mm DIN Rail Compact, cost effective enclosures are ideal for I/O circuits, relays, timers and other small control devices. The KO4070 series enclosures are available in three widths with single and multi-level terminals. They are supplied complete with 4 to 16 box clamp type...

KO4070 Series 16 Terminal - Screw Clamp

91.080
KO4070 Series 16 Terminal - Screw Clamp 16 Terminal, Standard Length Pins, 35 mm DIN Rail Compact, cost effective enclosures are ideal for I/O circuits, relays, timers and other small control devices. The KO4070 series enclosures are available in three widths with single and multi-level terminals. They are supplied complete with 4 to 16 box clamp type...
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