PRODUCT DESCRIPTION
SIEMENS 3RM11073AA04 - Hybrid Motor Starter, Direct-on-Line
The SIEMENS 3RM11073AA04 is a SIRIUS 3RM1 compact hybrid motor starter engineered for direct-on-line control of three-phase AC induction motors. This device integrates solid-state switching for wear-free operation during frequent switching cycles and electromechanical contacts for robust current carrying capacity, providing comprehensive motor overload protection and switching functionality. It is specifically designed for space-optimized industrial control panels in applications such as pumps, fans, conveyors, and general machinery requiring reliable motor activation and protection.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RM1 Compact Hybrid Motor Starter
- COMPONENT TYPE: Direct-on-Line (DOL) Hybrid Motor Starter
- ELECTRICAL SPECS:
- OPERATIONAL CURRENT: Up to 7.0 A
- MAIN CIRCUIT VOLTAGE: Up to 500 V AC
- CONTROL SUPPLY VOLTAGE: 24 V DC
- RATED POWER (400V AC): 3 kW
- PHASE: 3-Phase
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact, narrow module design
- TERMINALS MAIN CIRCUIT: Screw terminals
- TERMINALS CONTROL CIRCUIT: Spring-type terminals
- INTERFACE/CONTROL:
- AUXILIARY CONTACTS: 1 NO (Normally Open)
- CONTROL INPUT: 24 V DC
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminal area), IP00 (main terminals without cover)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: DIN rail mounting
- COMPATIBILITY/APPLICATION: Three-phase AC induction motors, pumps, fans, conveyors, general industrial machinery, HVAC systems