ABB Fuse Switch Disconnector 4-Pole 400 A Enclosed Base Mounted with Pistol Handle 1SCA022755R3740

ABB 1SCA022755R3740 Fuse Switch Disconnector is a high-performance, enclosed 4-pole base-mounted electrical switch designed for industrial and commercial power management. It operates with a 400 A fuse current and accommodates a switching voltage of 500 V, making it suitable for medium to heavy load applications.

The device features a robust pistol handle with integrated shaft for safe and convenient front operation, enhancing user safety and facilitating easy switching. Lug type terminals with a 25 mm width provide reliable electrical connections ensuring consistent performance in demanding conditions.

The fourth pole is a switched and fusible pole, supporting improved circuit protection and functionality. The switching mechanism is located on the left side (mechanism 04), tailored for ergonomic handling. Designed to operate under pollution degree 3, this disconnector performs reliably in industrial environments where dust and contaminants are present.

The fuse switch disconnector supports mechanical fuse sizes rated at 400 A Class J system, with a switching power capability of 400 kW, suitable for large-scale operations. Line terminals are designed with flexible positions (top in-bottom out and bottom in-top out), allowing versatile installation orientations and connections.

Compliance with internationally recognized standards IEC 60947-3 and UL98 guarantees a high level of safety, durability, and electromagnetic compatibility. Production in Finland underscores the quality assurance and adherence to precision manufacturing practices expected by advanced electrical systems.

Equipped with a pistol handle including shaft for easy front operation. Features lug type terminals with 25 mm width to ensure secure connections. Fourth pole is switched and fusible providing enhanced functionality. Mechanical fuse size rating of 400 A compatible with Class J fuse system.

Switching power rated at 400 kW suitable for heavy industrial applications. Switch mechanism positioned on left side (mechanism 04) for operational convenience. Designed with pollution degree 3 for industrial environments.

Line terminals positioned top in-bottom out and bottom in-top out for versatile installation. Complies with IEC 60947-3 and UL98 standards ensuring safety and reliability. Manufactured in Finland assuring high quality and durable construction.

This ABB fuse switch disconnector is ideal for applications in industrial, electrical distribution, manufacturing, and automation sectors. Its rugged design and certified performance make it a dependable choice for power isolation and protection tasks.

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