PRODUCT DESCRIPTION
SIEMENS 3RT6028-1BM40 - Power Contactor
The SIEMENS SIRIUS 3RT6028-1BM40 is a 3-pole power contactor designed for switching and controlling inductive and resistive loads in industrial automation applications. This electromechanical switching device is engineered for AC-3 duty, making it suitable for motor control centers, industrial machinery, and general load switching within control panels. It integrates into motor starter combinations and provides reliable operational control for systems requiring robust load management.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT60
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3, 400V): 38 A
- RATED OPERATIONAL POWER (AC-3, 400V): 18.5 kW
- COIL VOLTAGE: 24V AC
- MAIN CONTACTS: 3-pole
- AUXILIARY CONTACTS: 1 NO (Normally Open) + 1 NC (Normally Closed)
- RATED INSULATION VOLTAGE (UI): 690V
- RATED IMPULSE WITHSTAND VOLTAGE (UIMP): 6 kV
- MECHANICAL/PHYSICAL:
- CONNECTION TYPE: Screw terminals for main and auxiliary circuits
- MOUNTING: DIN rail or screw mounting
- INTERFACE/CONTROL:
- CONTROL CIRCUIT: Electromagnetically actuated via 24V AC coil
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals)
- OPERATING TEMPERATURE RANGE: -25 to +60 °C
- MOUNTING POSITION: Vertical +/- 30 degrees
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: AC motor control, resistive load switching, industrial control panels, HVAC systems, pump control, general automation systems.
- DUTY CYCLE: Suitable for AC-3 (motor switching) and AC-1 (resistive load) applications.