PRODUCT DESCRIPTION
SIEMENS 3RM1207-1AA14 - Compact Hybrid Motor Starter
The SIEMENS 3RM1207-1AA14 is a SIRIUS 3RM1 compact hybrid motor starter engineered for the switching and protection of three-phase AC motors. This device integrates solid-state switching for frequent operational cycles with bypass relay contacts for continuous duty, providing electronic overload protection and short-circuit protection when coordinated with a suitable circuit breaker. It is designed for space-efficient installation in control cabinets, serving applications such as conveyor systems, pumps, fans, and general machinery requiring reliable motor control.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RM1
- COMPONENT TYPE: Compact Hybrid Motor Starter, Standard (Non-Reversing)
- ELECTRICAL SPECS:
- OPERATIONAL VOLTAGE: Up to 690V AC, 50/60 Hz (Main Circuit)
- OPERATIONAL CURRENT RANGE: 0.4 A to 7.0 A
- CONTROL VOLTAGE: 24V DC
- POWER RATING: Up to 3 kW at 400V AC
- PHASE: Three-Phase
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact, Monoblock
- MAIN CIRCUIT CONNECTION: Screw Terminals
- CONTROL CIRCUIT CONNECTION: Spring-Loaded Terminals
- INTERFACE/CONTROL:
- CONTROL INPUTS: 24V DC Digital Inputs for Start/Stop Functions
- FEEDBACK: Integrated Electronic Overload Protection
- COMMUNICATION: No Integrated Fieldbus Interface
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminal Area)
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: DIN Rail Mounting
- COMPATIBILITY/APPLICATION: Three-phase AC Induction Motors, General Industrial Machinery, Control Panels, Distributed Motor Control Systems