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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

90.120 - KS4400 Series 12 Terminal - Screw Clamp

90.120
KS4400 Series 12 Terminal - Screw Clamp 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 large front face area provides ample space for...

KS4400 Series 12 Terminal - Screw Clamp

90.121
KS4400 Series 12 Terminal - Screw Clamp 12 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 12 Terminal - Spring Clamp

90.122
KS4400 Series 12 Terminal - Spring Clamp 12 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 - 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...

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 12 Terminal - Screw Clamp

91.710
KU4000 Series 12 Terminal - Screw Clamp 12 Terminal with 8 Standard and 4 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 12 Terminal - Screw Clamp

91.720
KU4000 Series 12 Terminal - Screw Clamp 12 Terminal with 8 Standard and 4 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 32 Terminal - Screw Clamp

91.280
KU4000 Series 32 Terminal - Screw Clamp 32 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 32 Terminal - Screw Clamp

91.260
KU4000 Series 32 Terminal - Screw Clamp 32 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 32 Terminal - Spring Clamp

91.580
KU4000 Series 32 Terminal - Spring Clamp 32 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 32 Terminal - Spring Clamp

91.560
KU4000 Series 32 Terminal - Spring Clamp 32 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 32 Terminal - Screw Clamp

91.283
KU4000 Series 32 Terminal - Screw Clamp 32 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 32 Terminal - Spring Clamp

91.583
KU4000 Series 32 Terminal - Spring Clamp 32 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 32 Terminal - Screw Clamp

91.320
KU4000 Series 32 Terminal - Screw Clamp 32 Terminal, Vertical PCB Screw Clamp terminals on one side only, 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...

KU4000 Series 32 Terminal - Screw Clamp

91.300
KU4000 Series 32 Terminal - Screw Clamp 32 Terminal, Horizontal PCB Screw Clamp terminals on one side only, 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...

KU4000 Series 32 Terminal - Screw Clamp

91.360
KU4000 Series 32 Terminal - Screw Clamp 32 Terminal, Vertical PCB Screw Clamp terminals in corners only, 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...

KU4000 Series 32 Terminal - Screw Clamp

91.340
KU4000 Series 32 Terminal - Screw Clamp 32 Terminal, Horizontal PCB Screw Clamp terminals in corners only, 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...
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