ABB 1SDA071494R1

This fixed four-pole air circuit breaker, designated as E1.2B 1600, features front terminals and a solid-state release mechanism known as Ekip Touch LI. It operates at a rated current of 1600 A and is designed for alternating current (AC) applications with a rated voltage of 690 V. The breaker ensures reliable protection with a rated ultimate short-circuit breaking capacity (Icu) of up to 42 kA for various operational voltages.

Constructed for durability, it offers an electrical durability of 3000 cycles at 440 V and 6500 cycles at 500 to 690 V. The mechanical durability reaches 20000 cycles, accommodating a maximum of 60 cycles per hour. With a power loss of 201 W, it maintains efficiency while operating within its parameters.

In terms of safety, the breaker includes a short-circuit performance level rated at B and is suitable for IT networks, providing reliable functionality at 690 V. The product complies with IEC standards and incorporates a tightening torque specification of 45 N·m for terminal connections.