ABB 1SDA071808R1

The E4.2V 3200 is an air circuit breaker with a fixed four-pole design, equipped with horizontal rear terminals and a solid-state release mechanism known as Ekip Hi-Touch LSI. This model is rated for a current of 3200 A and operates effectively at 690 V AC.

With a high electrical durability rating of up to 7000 cycles at voltages below 440 V and 500 to 690 V, this device can perform 20 cycles per hour. Its mechanical durability supports 20,000 cycles with a maximum operation of 60 cycles per hour. The rated service short-circuit breaking capacity is 150 kA for several voltage levels, ensuring reliable performance under fault conditions.

Additional features include a neutral pole current rating of 100% and a power loss of 425 W. The device also meets standards set by IEC and is suitable for IT networks at 690 V. The recommended installation requires a screwdriver of size M12, with a tightening torque of 70 N·m.

This air circuit breaker conforms to ETIM 9 classification as a power circuit-breaker for transformer, generator, or installation protection, ensuring compliance with various industry standards.