PRODUCT DESCRIPTION
SIEMENS 3RT2037-1AP04 - Power Contactor
This device is a SIEMENS SIRIUS 3RT2 series 3-pole power contactor, size S2, engineered for switching resistive and inductive loads in industrial control applications. It features a 230V AC operating coil and screw terminals for robust electrical connections. This contactor is designed for integration into motor control centers, automation systems, and general industrial machinery requiring reliable power switching.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT2
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- OPERATIONAL VOLTAGE (AC-3): Up to 690V AC
- OPERATIONAL CURRENT (AC-3): 38 A (at <= 400V)
- OPERATIONAL POWER (AC-3): 18.5 kW (at 400V) 22 kW (at 690V)
- COIL VOLTAGE: 230V AC
- COIL TYPE: AC operated
- NUMBER OF POLES: 3 (Main Contacts: 3 NO)
- AUXILIARY CONTACTS: No integrated auxiliary contacts (expandable via add-on blocks)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: S2
- TERMINAL TYPE: Screw terminals (main and control circuits)
- INTERFACE/CONTROL:
- CONTROL INPUT: 230V AC coil activation
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (finger-safe terminals)
- MOUNTING STYLE: DIN rail (35mm) or screw mounting
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION: Motor control, resistive load switching, industrial automation, HVAC systems, pump control, conveyor systems.