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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

Selection Guide

KS4400 Series 36 Terminal - Screw Clamp

90.150
KS4400 Series 12 Terminal - Screw Clamp 36 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 36 Terminal - Screw Clamp

90.151
KS4400 Series 12 Terminal - Screw Clamp 36 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 36 Terminal - Spring Clamp

90.152
KS4400 Series 12 Terminal - Spring Clamp 36 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 48 Terminal - Screw Clamp

90.160
KS4400 Series 12 Terminal - Screw Clamp 48 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 48 Terminal - Screw Clamp

90.161
KS4400 Series 12 Terminal - Screw Clamp 48 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 48 Terminal - Spring Clamp

90.162
KS4400 Series 12 Terminal - Spring Clamp 48 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...

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 48 Terminal - Screw Clamp

91.330
KU4000 Series 48 Terminal - Screw Clamp 48 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 48 Terminal - Screw Clamp

91.310
KU4000 Series 48 Terminal - Screw Clamp 48 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 - 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...

KU4000 Series 32 Terminal - Screw Clamp

91.365
KU4000 Series 32 Terminal - Screw Clamp 32 Terminal, Vertical PCB Screw Clamp with vent slots, 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...

KU4000 Series 32 Terminal - Screw Clamp

91.345
KU4000 Series 32 Terminal - Screw Clamp 32 Terminal, Horizontal PCB Screw Clamp with vent slots, 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...

KU4100 Series 36 Terminal - Screw Clamp

91.821
KU4100 Series 36 Terminal - Screw Clamp 36 Terminal, Fixed PCB Blocks, Fixed PCB Terminals, 35 mm DIN 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...
Selection Guide
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