PRODUCT DESCRIPTION
SIEMENS 3RA6250-1CB32 - Reversing Compact Starter
The SIEMENS SIRIUS 3RA6250-1CB32 is an integrated reversing compact starter from the SIRIUS 3RA6 family, designed for efficient control and protection of three-phase AC motors. It combines circuit breaker, contactor, and electronic overload relay functions into a single, compact unit, suitable for applications requiring motor reversal in industrial machinery, conveyor systems, and small pump drives. This device provides comprehensive motor protection and switching capabilities within a minimal footprint.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RA6 Compact Starters
- COMPONENT TYPE: Reversing Compact Starter
- ELECTRICAL SPECS:
- NOMINAL OPERATING VOLTAGE (MAIN CIRCUIT): 400 VAC
- OPERATING VOLTAGE RANGE (MAIN CIRCUIT): 200 - 480 VAC
- NOMINAL OPERATING CURRENT (SETTABLE): 0.32 A
- ADJUSTABLE CURRENT RANGE: 0.28 - 0.32 A
- PHASE: 3-Phase
- FREQUENCY: 50/60 Hz
- NOMINAL CONTROL SUPPLY VOLTAGE: 24 VDC
- SHORT-CIRCUIT PROTECTION: Integrated circuit breaker function
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact, modular design
- MOUNTING: DIN rail mounting
- SIZE: S00
- INTERFACE/CONTROL:
- CONTROL TYPE: Direct control via screw terminals
- FEEDBACK: Status indication via integrated auxiliary contacts
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- COOLING METHOD: Natural convection
- AMBIENT OPERATING TEMPERATURE: -20 to +60 degrees C
- COMPATIBILITY/APPLICATION:
- TARGET APPLICATION: Reversing control of 3-phase AC motors
- MOTOR POWER RATING: Up to 0.09 kW at 400 VAC
- SYSTEM INTEGRATION: Industrial control panels, machinery requiring compact motor starters for small loads.