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®.
|DC3 power U=110V||17 kW||17 kW||17 kW|
|DC3 power U=220V||33 kW||33 kW||22 kW|
|Main tracks||2 NO||2NC||1NO+1NC|
|Ith rated current (A)||250||250||250|
Available traction executions.