CH20M IP20 Modular Component Housings


Weidmüller’s IP20 modular component housings fit perfectly to custom electronics applications

Weidmüller's innovative CH20M housing system incorporates excellent functionality, reliability, and safety in a user friendly package. The CH20M line was designed to maximize the amount of PCB space and offers multiple levels of input/output density. This high level of flexibility makes the CH20M line suitable for a variety of applications. In addition, the CH20M line was designed for fast, easy processing through all stages of assembly, resulting in a lower total cost solution. Introduced in four sizes, ranging from 6 mm to 45 mm wide, the CH20M line will be available in widths up to 67 mm in the future.

CH20M stands for efficiency, ranging from development to production and consistently satisfies all requirements placed on a future-proof platform for modern electronics. Enhanced safety is a standard feature with touch proof connections on both plug and receptacle sides, dual level contacts, and integrated ‘Autoset’ coding.


22.5MM Series

Manufacturer Part Number Description Available Quantity Datasheets
1105610000 CH20M22 MODULAR HOUSING KIT 4
1104450000 CH20M22 BASE ELEMENT 22.5MM BLK 10
1080630000 CH20M22 SIDE ELEMENT 1LEVEL 20
2418650000 CH20M22 SIDE ELEMENT 2 LEVEL 10
1139790000 CH20M22 SIDE ELEMENT 3 LEVEL 17
1073420000 CH20M22 HINGED COVER CLEAR 26
1069640000 TERM BLOCK HDR 4POS R/A 5MM 25
1069570000 TERM BLOCK HDR 4POS R/A 5MM 17
1063280000 TERM BLOCK PLUG 4POS 90DEG 5MM 70

45MM Series

Manufacturer Part Number Description Available Quantity Datasheets
1069640000 TERM BLOCK HDR 4POS R/A 5MM 25
1069570000 TERM BLOCK HDR 4POS R/A 5MM 17
1063280000 TERM BLOCK PLUG 4POS 90DEG 5MM 70
1104410000 CH20M45 BASE ELEMENT 45MM BLACK 6
1111720000 CH20M45 SIDE ELEMENT 2 LEVEL 8
1104420000 CH20M45 FRONT ELEMENT BLACK 18
1104440000 CH20M45 HINGED COVER CLEAR 24