ABB Fuse Switch Disconnector 4-Pole 1250A DIN Rail Mount OS250B04N2P 1SCA022750R7800

ABB OS250B04N2P 1SCA022750R7800 Fuse Switch Disconnector is a high-quality, industrial-grade 4-pole fused switch designed for demanding electrical protection and isolation applications. Operating at a switching current of 1250A and switching voltage of 1000V, it is suitable for 3-phase electrical systems and ensures safe disconnecting of circuits under load.

The fuse switch disconnector supports DIN Rail mounting with adjustable feet allowing both top and side installation, improving flexibility during integration. It features lug terminal connections for secure wiring and a robust black plastic ON/OFF handle for ease of operation. Optional lockable handles and auxiliary contacts enhance safety and functionality, enabling test positions and signaling.

Engineered for use in harsh industrial environments, the device boasts an IP20 fuse carrier protection and achieves IP65 protection on the front panel when properly mounted with an enclosure and suitable handle. This rugged design ensures long-term reliability under operating temperatures ranging from -25°C to 55°C.

Compliance with multiple international standards such as UL512, IEC 60269-2-1, IEC 60947-3, CSA C 22.2 No 4, No 248, UL98, and UL248 confirms its conformance to global quality and safety benchmarks. Mechanical fuse sizes supported range from B1 to B3 with a fuse current rating matching the switch rating at 1250A, providing broad application possibilities in electrical automation and circuit protection.

This fuse switch disconnector is ideal for industrial, manufacturing, electrical automation, and commercial applications requiring reliable short circuit protection and safe circuit isolation. Its sturdy construction and versatile mounting options make it a dependable component in power distribution systems.

Designed for 4-pole configuration with a 1250 ampere switching current. Suitable for 3-phase electrical systems with 1000V switching voltage. Features lug terminal connections and adjustable mounting feet for versatile installation.

Fuse carrier protection rating of IP20; achieves IP65 front panel protection when mounted properly. Complies with UL512, IEC 60269-2-1, IEC 60947-3, and CSA standards ensuring safety and performance. Operational temperature range from -25°C to 55°C for various environments.

Includes black plastic ON/OFF handle with optional lockable handle and auxiliary contacts availability. Mechanical fuse sizes supported: B1 to B3 with a fuse current rating of 1250A.

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