PRODUCT DESCRIPTION
SIEMENS 3RV2031-4UA15 - Motor Starter Protector
This device is a SIRIUS 3RV2 series compact circuit breaker designed for motor protection, starter protection, and system protection in industrial control applications. It integrates thermal overload and instantaneous short-circuit protection functions, suitable for AC circuits up to 690V. The unit is engineered for direct integration into control panels, providing reliable protection for motors and other loads in machinery, process automation, and power distribution systems.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RV2
- COMPONENT TYPE: Motor Starter Protector (Circuit Breaker for Motor Protection)
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 690VAC (Rated Insulation Voltage)
- OPERATIONAL VOLTAGE: Up to 690VAC
- OPERATIONAL CURRENT RANGE: 22-32A (Adjustable)
- RATED OPERATIONAL POWER (400V, AC-3): 15 kW
- SHORT-CIRCUIT BREAKING CAPACITY (400V): 50 kA
- PHASE: 3-Phase
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: S2
- CONNECTION TYPE: Screw Terminals
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- OPERATING MECHANISM: Rotary
- INTERFACE/CONTROL:
- PROTECTION FUNCTIONS: Thermal Overload Release, Instantaneous Short-Circuit Release
- TRIP CLASS: CLASS 10
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminal area), IP00 (Main circuit terminals without accessories)
- MOUNTING STYLE: 35mm DIN Rail or Screw Mounting
- COOLING METHOD: Natural Convection
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial Control Panels, Motor Control Centers (MCCs)
- SPECIFIC MACHINE TYPES: Pumps, Fans, Conveyors, Machine Tools, HVAC Systems
- STANDARDS: IEC 60947-2, IEC 60947-4-1