PRODUCT DESCRIPTION
SIEMENS 3RW4037-1BB14 - Soft Starter
The SIEMENS SIRIUS 3RW4037-1BB14 is a compact 3-phase soft starter engineered for the controlled acceleration and deceleration of asynchronous motors. This device mitigates mechanical shock and current peaks during motor startup, extending equipment lifespan and reducing stress on the power supply. It is suitable for integration into control panels for applications such as pumps, fans, conveyors, and general machinery requiring smooth motor operation.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RW40
- COMPONENT TYPE: Soft Starter
- ELECTRICAL SPECS:
- OPERATIONAL VOLTAGE RANGE: 200-480V AC
- RATED OPERATIONAL CURRENT (AC-53a, 400V): 37 A
- CONTROL VOLTAGE: 24V AC/DC
- PHASE: 3-phase
- TYPICAL MOTOR POWER (400V): 18.5 kW
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact, panel-mounted
- TERMINALS: Screw terminals
- INTERFACE/CONTROL:
- CONTROL INPUTS: Digital (Start/Stop)
- OUTPUTS: Relay (Bypass, Fault, Run status)
- FEEDBACK: Integrated bypass contactor
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP00 (main circuit terminals), IP20 (housing)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: DIN rail or screw mounting
- OPERATING TEMPERATURE: -25 to +60 degrees C
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: 3-phase asynchronous motors
- APPLICATIONS: Pumps, fans, compressors, conveyors, mixers, general industrial machinery.