DESCRIZIONE PRODOTTO
SIEMENS 3RT1075-2AF36 - Power Contactor
This device is a 3-pole power contactor from the SIEMENS SIRIUS 3RT1 series, engineered for switching resistive and inductive loads in industrial control applications. It is designed for integration into motor control centers, distribution panels, and automation systems requiring robust switching of high-power AC motors and electrical loads. The contactor utilizes an electromagnetic coil for actuation, providing reliable control for machinery, HVAC systems, and general industrial processes.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT1
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- OPERATIONAL CURRENT (AC-3, 400V): 300 A
- OPERATIONAL POWER (AC-3, 400V): 160 kW
- COIL VOLTAGE: 110 V AC, 50/60 Hz
- NUMBER OF POLES: 3
- AUXILIARY CONTACTS: 2 Normally Open (NO) + 2 Normally Closed (NC)
- RATED INSULATION VOLTAGE: 690 V
- RATED IMPULSE WITHSTAND VOLTAGE: 8 kV
- MECHANICAL/PHYSICAL:
- FRAME SIZE: S12
- TERMINAL TYPE: Screw terminals
- OPERATIONAL LIFESPAN (MECHANICAL): 10 million switching cycles
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromagnetic coil actuation
- FEEDBACK: Integrated auxiliary contacts for status indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP00 (terminals), IP20 (front with cover)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Screw mounting
- OPERATING TEMPERATURE: -25 to +60 degrees C
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Motor control centers, industrial machinery, HVAC systems, pump control, general load switching
- LOAD TYPES: AC motors (squirrel-cage, slip-ring), resistive loads, inductive loads