Weidmüller Disconnect Terminal Block Blue 4mm² 1-Level Screw 400V 32A W Series 7910220000

Weidmüller 7910220000 disconnect terminal block from the W series is a high quality electrical component designed to provide reliable disconnection and connection points on DIN rails for industrial and commercial applications. It features a blue nylon 6.6 housing that is self-extinguishing to UL94V-0 standards and rated for continuous operating temperatures up to 120°C with short term tolerance up to 180°C. This terminal block accommodates wire sizes from 22AWG to 10AWG with a cable CSA of 4mm².

The terminal block current rating is 32A supported by 10mm electrolytic copper current bars ensuring durability and safety under nominal electrical load. The device uses screw type termination with clamping yoke technology for secure connections, minimizing risks of loosening under vibration. The pitch of 6.1mm allows for efficient space utilization and wiring density on DIN rails.

Designed specifically for top hat symmetrical rails conforming to BS5584:1978 and EN 50022 standards, this terminal block is suitable for a variety of electronics assembly, control panels, and power distribution applications. It is a non-hazardous certified product free from cadmium and halogen, supporting environmental and safety regulations. Its temperature operating range from -50°C to 120°C enables reliable performance in harsh industrial, manufacturing, and automation environments.

Manufactured in Romania by Weidmüller, a trusted global brand in electrical connectivity, the 7910220000 model from the W series offers versatility and longevity for system integrators and maintenance professionals. Suitable use cases include industrial automation, power control cabinets, instrumentation, and electrical junctioning.

Suitable for mounting on symmetric Top Hat DIN rail only according to BS5584:1978 and EN 50022 standards. Constructed from nylon 6.6 material with continuous temperature rating of 120°C and UL94V-0 self-extinguishing classification.

Current bars are made from 10mm electrolytic copper enabling a terminal block current of 32A. Compatible with wire sizes ranging from 22AWG minimum to 10AWG maximum. Offers pitch of 6.1mm between connection points for compact wiring design.

Designed with high reliability clamping yoke technology for secure electrical connections. Operating temperature range from -50°C to 120°C suitable for industrial environments. Manufactured in Romania and free from cadmium and halogen substances.

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