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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 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...

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...

KU4000 Series 16 Terminal - Screw Clamp

91.235
KU4000 Series 16 Terminal - Screw Clamp 16 Terminal, Horizontal PCB Screw Clamp with vent side, 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...

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...

KU4100 Series 8 Terminal - Screw Clamp

91.803
KU4100 Series 8 Terminal - Screw Clamp 8 Terminal, High Current PCB Blocks, 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 16 Terminal - Screw Clamp

91.813
KU4100 Series 16 Terminal - Screw Clamp 16 Terminal, High Current Terminals, PCB Blocks, 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...

KU4100 Series 48 Terminal - Screw Clamp

91.831
KU4100 Series 48 Terminal - Screw Clamp 48 Terminal, Fixed PCB Blocks, Fixed PCB Terminals, 35 mm DIN Rails 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...
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