Siemens 3VL4740-1EM46-0AA0 VL400N 4-Pole Circuit Breaker

The Siemens 3VL4740-1EM46-0AA0 is a VL400N molded case circuit breaker designed for line protection. It features a standard breaking capacity of 55kA at 415V AC and is a 4-pole unit with a thermal-magnetic (TM) trip unit, LI setting. The rated current is 400A, with an adjustable overload protection setting (IR) from 320A to 400A and short-circuit protection (II) from 2000A to 4000A. It includes neutral pole protection (100%) and is supplied without auxiliary releases or switches, as it's intended as a spare part for replacement purposes.

This circuit breaker is suitable for various industrial applications and power distribution systems where reliable protection against overloads and short circuits is required. Its robust construction and specific breaking capacity make it suitable for general industrial environments and control panel builds.

As a veteran-owned surplus parts distributor, Stanlo Automation offers the Siemens 3VL4740-1EM46-0AA0, providing a cost-effective solution for your replacement needs. We ensure quality and availability for your critical automation components.