PRODUCT DESCRIPTION
SIEMENS 3RT1045-1AP04 - Power Contactor
This SIEMENS SIRIUS 3RT1045-1AP04 power contactor is engineered for switching resistive and inductive loads in industrial control applications. It integrates into motor control centers, automation systems, and power distribution panels, providing reliable control for motors, heaters, and lighting circuits. The device features a 230V AC operating coil and screw terminals for robust electrical connections.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT10
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3, 400V): 95 A
- RATED OPERATIONAL POWER (AC-3, 400V): 45 kW
- RATED OPERATIONAL CURRENT (AC-1, 400V): 130 A
- COIL VOLTAGE: 230 VAC
- COIL FREQUENCY: 50/60 Hz
- NUMBER OF POLES: 3-pole main circuit
- MECHANICAL/PHYSICAL:
- AUXILIARY CONTACTS: 1 NO + 1 NC
- TERMINAL TYPE: Screw terminals (main and control circuit)
- CONTACTOR SIZE: S4 (Size 4)
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical coil actuation
- FEEDBACK: Integrated auxiliary contacts for status indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminal protection)
- MOUNTING STYLE: DIN rail or screw mounting
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Motor control circuits, heating systems, lighting systems, general industrial load switching
- MACHINE TYPES: Pumps, fans, compressors, conveyors, HVAC systems