Contactor SU510, SU501

SKU: StySU510, SU501


The SU DC contactor is a universal contactor for shunting operation in DC and AC networks, for controlling motors, especially under reversing conditions with heavy starting and counter-current braking. Each contactor in the basic version is equipped with an auxiliary switch LP-4 with auxiliary contacts 2z+2r. SU series contactors are designed for use in traction, crane, marine vessel and automation systems. SU contactors are currently manufactured under the registered trademark ZAKŁAD APARATÓW ELKTRYCZNYCH APENA®.

SU-510 SU-501
DC3 power U=110V 30 kW 30 kW
DC3 power U=220V 55 kW 55 kW
Main tracks 1 NO 1NZ
Auxiliary contacts 2NO + 2NC 2NO+2NC
Ith rated current (A) 400 400
Control voltages(min/max) 24/220VDC 24/220VDC