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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 8 Terminal - Screw Clamp

90.201
KO4700 Series 8 Terminal - Screw Clamp 8 Terminal, Solder Connection, 35 mm DIN Rail or optional panel mounting 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...

KO4700 Series 8 Terminal - Screw Clamp

90.201.1
KO4700 Series 8 Terminal - Screw Clamp 8 Terminal, Solder Connection, 35 mm DIN Rail or optional panel mounting 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...

KO4700 Series 8 Terminal - Screw Clamp

90.201.2
KO4700 Series 8 Terminal - Screw Clamp 8 Terminal, Solder Connection, 35 mm DIN Rail or optional panel mounting 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...

KO4700 Series 16 Terminal - Screw Clamp

90.290
KO4700 Series 16 Terminal - Screw Clamp 16 Terminal, Solder 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 terminations...

KO4700 Series 16 Terminal - Screw Clamp

90.291
KO4700 Series 16 Terminal - Screw Clamp 16 Terminal, Solder 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 terminations...

KO4700 Series 16 Terminal - Screw Clamp

90.292
KO4700 Series 16 Terminal - Screw Clamp 16 Terminal, Solder 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 terminations...

KO4700 Series 22 Terminal - Screw Clamp

90.380
KO4700 Series 22 Terminal - Screw Clamp 22 Terminal, Solder Connection, 35 mm DIN Rail or optional panel mounting* 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...

KO4700 Series 22 Terminal - Screw Clamp

90.381
KO4700 Series 22 Terminal - Screw Clamp 22 Terminal, Solder Connection, 35 mm DIN Rail or optional panel mounting* 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...

KO4700 Series 22 Terminal - Screw Clamp

90.382
KO4700 Series 22 Terminal - Screw Clamp 22 Terminal, Solder Connection, 35 mm DIN Rail or optional panel mounting* 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...

KU4000 Series 8 Terminal - Screw Clamp

91.201
KU4000 Series 8 Terminal - Screw Clamp 8 Terminal Vertical PCB Screw Clamp, Right Angle Pins, 35 mm DIN or optional panel mounting* The versatile KU4000 series enclosures feature generous internal space for printed circuit boards and electronic components. High density, double level snap-in terminals are of the pressure plate or spring cage design for...

KU4000 Series 8 Terminal - Screw Clamp

91.202
KU4000 Series 8 Terminal - Screw Clamp 8 Terminal Horizontal PCB Screw Clamp, Straight Pins, 35 mm DIN or optional panel mounting* The versatile KU4000 series enclosures feature generous internal space for printed circuit boards and electronic components. High density, double level snap-in terminals are of the pressure plate or spring cage design for...

KU4000 Series 8 Terminal - Spring Clamp

91.501
KU4000 Series 8 Terminal - Spring Clamp 8 Terminal Vertical PCB Screw Clamp, Right Angle Pins, 35 mm DIN or optional panel mounting* The versatile KU4000 series enclosures feature generous internal space for printed circuit boards and electronic components. High density, double level snap-in terminals are of the pressure plate or spring cage design for...

KU4000 Series 8 Terminal - Spring Clamp

91.502
KU4000 Series 8 Terminal - Spring Clamp 8 Terminal Horizontal PCB Screw Clamp, Straight Pins, 35 mm DIN or optional panel mounting* The versatile KU4000 series enclosures feature generous internal space for printed circuit boards and electronic components. High density, double level snap-in terminals are of the pressure plate or spring cage design for...

KU4000 Series 8 Terminal - Screw Clamp

91.203
KU4000 Series 8 Terminal - Screw Clamp 8 Terminal Tall Vertical PCB Screw Clamp, Right Angle Pins, 35 mm DIN or optional panel mounting* The versatile KU4000 series enclosures feature generous internal space for printed circuit boards and electronic components. High density, double level snap-in terminals are of the pressure plate or spring cage design...

KU4000 Series 8 Terminal - Spring Clamp

91.503
KU4000 Series 8 Terminal - Spring Clamp 8 Terminal Tall Vertical PCB Spring Clamp, Right Angle Pins, 35 mm DIN or optional panel mounting* The versatile KU4000 series enclosures feature generous internal space for printed circuit boards and electronic components. High density, double level snap-in terminals are of the pressure plate or spring cage...

KU4000 Series 16 Terminal - Screw Clamp

91.240
KU4000 Series 16 Terminal - Screw Clamp 16 Terminal, Vertical PCB Screw Clamp, Right Angle Pins, 35 mm DIN Rail or optional panel mounting* The versatile KU4000 series enclosures feature generous internal space for printed circuit boards and electronic components. High density, double level snap-in terminals are of the pressure plate or spring cage...

KU4000 Series 16 Terminal - Screw Clamp

91.220
KU4000 Series 16 Terminal - Screw Clamp 16 Terminal Horizontal PCB Screw Clamp, Straight Pins, 35 mm DIN Rail or optional panel mounting* The versatile KU4000 series enclosures feature generous internal space for printed circuit boards and electronic components. High density, double level snap-in terminals are of the pressure plate or spring cage design...

KU4000 Series 16 Terminal - Spring Clamp

91.540
KU4000 Series 16 Terminal - Spring Clamp 16 Terminal, Vertical PCB Spring Clamp, Right Angle Pins, 35 mm DIN Rail or optional panel mounting* The versatile KU4000 series enclosures feature generous internal space for printed circuit boards and electronic components. High density, double level snap-in terminals are of the pressure plate or spring cage...

KU4000 Series 16 Terminal - Spring Clamp

91.520
KU4000 Series 16 Terminal - Spring Clamp 16 Terminal, Horizontal PCB Spring Clamp, Straight Pins, 35 mm DIN Rail or optional panel mounting* The versatile KU4000 series enclosures feature generous internal space for printed circuit boards and electronic components. High density, double level snap-in terminals are of the pressure plate or spring cage...

KU4000 Series 16 Terminal - Screw Clamp

91.243
KU4000 Series 16 Terminal - Screw Clamp 16 Terminal, Tall Vertical PCB Screw Clamp, Right Angle Pins, 35 mm DIN Rail or optional panel mounting* The versatile KU4000 series enclosures feature generous internal space for printed circuit boards and electronic components. High density, double level snap-in terminals are of the pressure plate or spring cage...

KU4000 Series 16 Terminal - Spring Clamp

91.543
KU4000 Series 16 Terminal - Spring Clamp 16 Terminal, Tall Vertical PCB Spring Clamp, Right Angle Pins, 35 mm DIN Rail or optional panel mounting* The versatile KU4000 series enclosures feature generous internal space for printed circuit boards and electronic components. High density, double level snap-in terminals are of the pressure plate or spring...

KU4000 Series 16 Terminal - Screw Clamp

91.250
KU4000 Series 16 Terminal - Screw Clamp 16 Terminal, Vertical PCB Screw Clamp, Right Angle Pins, 35 mm DIN Rail or optional panel mounting* The versatile KU4000 series enclosures feature generous internal space for printed circuit boards and electronic components. High density, double level snap-in terminals are of the pressure plate or spring cage...

KU4000 Series 16 Terminal - Screw Clamp

91.230
KU4000 Series 16 Terminal - Screw Clamp 16 Terminal, Horizontal PCB Screw Clamp, Right Angle Pins, 35 mm DIN Rail or optional panel mounting* The versatile KU4000 series enclosures feature generous internal space for printed circuit boards and electronic components. High density, double level snap-in terminals are of the pressure plate or spring cage...

KU4000 Series 16 Terminal - Screw Clamp

91.255
KU4000 Series 16 Terminal - Screw Clamp 16 Terminal, Vertical PCB Screw Clamp with vent side, Right Angle Pins, 35 mm DIN Rail or optional panel mounting* The versatile KU4000 series enclosures feature generous internal space for printed circuit boards and electronic components. High density, double level snap-in terminals are of the pressure plate or...
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