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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

KS4400 Series 24 Terminal - Screw Clamp

90.140
KS4400 Series 12 Terminal - Screw Clamp 24 Terminal, Fixed Terminal, 35 mm DIN Rail The KS4400 series is simple, modular and flexible yet highly functional. The half shell design is cost effective and provides exceptional space utilization. Three levels of terminals with fixed and pluggable PCB terminal options allow for high density connections. A...

KS4400 Series 24 Terminal - Screw Clamp

90.141
KS4400 Series 12 Terminal - Screw Clamp 24 Terminal, Pluggable Screw Terminal, 35 mm DIN Rail The KS4400 series is simple, modular and flexible yet highly functional. The half shell design is cost effective and provides exceptional space utilization. Three levels of terminals with fixed and pluggable PCB terminal options allow for high density...

KS4400 Series 24 Terminal - Spring Clamp

90.142
KS4400 Series 12 Terminal - Spring Clamp 24 Terminal, Pluggable Spring Terminal, 35 mm DIN Rail The KS4400 series is simple, modular and flexible yet highly functional. The half shell design is cost effective and provides exceptional space utilization. Three levels of terminals with fixed and pluggable PCB terminal options allow for high density...

KS4400 Series 72 Terminal - Screw Clamp

90.170
KS4400 Series 12 Terminal - Screw Clamp 72 Terminal, Fixed Terminal, 35 mm DIN Rail The KS4400 series is simple, modular and flexible yet highly functional. The half shell design is cost effective and provides exceptional space utilization. Three levels of terminals with fixed and pluggable PCB terminal options allow for high density connections. A...

KS4400 Series 72 Terminal - Screw Clamp

90.171
KS4400 Series 12 Terminal - Screw Clamp 72 Terminal, Pluggable Screw Terminal, 35 mm DIN Rail The KS4400 series is simple, modular and flexible yet highly functional. The half shell design is cost effective and provides exceptional space utilization. Three levels of terminals with fixed and pluggable PCB terminal options allow for high density...

KS4400 Series 72 Terminal - Spring Clamp

90.172
KS4400 Series 12 Terminal - Spring Clamp 72 Terminal, Pluggable Spring Terminal, 35 mm DIN Rail The KS4400 series is simple, modular and flexible yet highly functional. The half shell design is cost effective and provides exceptional space utilization. Three levels of terminals with fixed and pluggable PCB terminal options allow for high density...

KS4400 Series 96 Terminal - Screw Clamp

90.180
KS4400 Series 12 Terminal - Screw Clamp 96 Terminal, Fixed Terminal, 35 mm DIN Rail The KS4400 series is simple, modular and flexible yet highly functional. The half shell design is cost effective and provides exceptional space utilization. Three levels of terminals with fixed and pluggable PCB terminal options allow for high density connections. A...

KS4400 Series 96 Terminal - Screw Clamp

90.181
KS4400 Series 12 Terminal - Screw Clamp 96 Terminal, Pluggable Screw Terminal, 35 mm DIN Rail The KS4400 series is simple, modular and flexible yet highly functional. The half shell design is cost effective and provides exceptional space utilization. Three levels of terminals with fixed and pluggable PCB terminal options allow for high density...

KS4400 Series 96 Terminal - Spring Clamp

90.182
KS4400 Series 12 Terminal - Spring Clamp 96 Terminal, Pluggable Spring Terminal, 35 mm DIN Rail The KS4400 series is simple, modular and flexible yet highly functional. The half shell design is cost effective and provides exceptional space utilization. Three levels of terminals with fixed and pluggable PCB terminal options allow for high density...

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...

KO4700 Series 22 Terminal - Screw Clamp

90.410
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

90.411
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

90.412
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 24 Terminal - Screw Clamp

91.440
KU4000 Series 24 Terminal - Screw Clamp 24 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 24 Terminal - Screw Clamp

91.420
KU4000 Series 24 Terminal - Screw Clamp 24 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 24 Terminal - Screw Clamp

91.443
KU4000 Series 24 Terminal - Screw Clamp 24 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 24 Terminal - Screw Clamp

91.730
KU4000 Series 24 Terminal - Screw Clamp 24 Terminal with 16 Standard and 8 High Current Terminals, 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...

KU4000 Series 24 Terminal - Screw Clamp

91.740
KU4000 Series 24 Terminal - Screw Clamp 24 Terminal with 16 Standard and 8 High Current Terminals, 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...

KU4000 Series 24 Terminal - Screw Clamp

91.290
KU4000 Series 24 Terminal - Screw Clamp 24 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 24 Terminal - Screw Clamp

91.270
KU4000 Series 24 Terminal - Screw Clamp 24 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...

KU4000 Series 24 Terminal - Spring Clamp

91.590
KU4000 Series 24 Terminal - Spring Clamp 24 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 24 Terminal - Spring Clamp

91.570
KU4000 Series 24 Terminal - Spring Clamp 24 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...
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