Overview
The Weidmüller 815564 terminal block delivers 50-port connectivity in a compact, DIN-rail compatible form factor. The RSSD 50B/LPK2H model is engineered for signal and power distribution in machine control cabinets, industrial automation systems, and PLC integration where reliable, modular connection architecture is critical. Weidmüller terminal blocks are industry-standard components recognized for superior contact reliability and ease of maintenance.
Key Features
- 50-port terminal configuration for high-density wiring consolidation
- Modular design compatible with DIN-rail mounting systems
- Push-in or spring-clamp termination for quick, tool-free wire installation
- Galvanic isolation and vibration resistance for industrial environments
- UL, CSA, and RoHS compliance for global certification standards
Technical Specifications
- Manufacturer: Weidmüller Interface GmbH & Co. KG
- Part Number: 815564 (Alternative: 8155640000)
- Model: RSSD 50B/LPK2H
- Port Count: 50
- Mounting Type: DIN-Rail
- Housing Material: Polybutylene Terephthalate (PBT)
- Contact Type: Spring-clamp or push-in termination
- Standards/Approvals: UL, CSA, IEC 60664-1, IEC 61984, RoHS
Typical Applications
- Centralized signal distribution in PLC control panels
- Sensor and actuator wiring consolidation
- Industrial machine control systems
- Building automation and HVAC control modules
- Factory floor equipment interconnect
Compatibility & Replacements
Compatible With
- DIN-rail mounting systems (35 mm standard rail)
- Allen-Bradley, Siemens, Mitsubishi, and Omron PLC input/output modules
- Standard industrial control cabinet layouts
- 24 VDC and 120/240 VAC signal distribution networks
Replaces / Drop-In Replacement For
- Verify compatibility with your system integrator before ordering to confirm socket and contact configuration match.
Works With
- Weidmüller ModuPlug and OMNIMATE accessory families
- Industry-standard 5.08 mm and 3.5 mm pitch connector ecosystems
- Push-in wiring and spring-clamp terminal technologies
















