PRODUCT DESCRIPTION
SIEMENS 3RV1031-4FA10 - Circuit Breaker for Motor Protection
The SIEMENS 3RV1031-4FA10 is a SIRIUS 3RV series motor starter protector designed for reliable protection of three-phase AC motors and other industrial loads. It integrates thermal overload and instantaneous short-circuit release mechanisms, providing comprehensive fault protection and isolation capabilities. This device is engineered for applications requiring robust motor control and safety, including pumps, fans, compressors, and general machinery within industrial automation systems.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RV10
- COMPONENT TYPE: Circuit Breaker for Motor Protection
- ELECTRICAL SPECS:
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690V AC
- RATED INSULATION VOLTAGE (Ui): 690V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV
- THERMAL OVERLOAD SETTING RANGE: 28 A to 36 A
- RATED OPERATIONAL CURRENT (Ie): 36 A (at 400V AC)
- SHORT-CIRCUIT BREAKING CAPACITY (Icu): 55 kA at 400V AC
- PHASE: 3-Phase
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: S2
- RELEASE TYPE: Thermal Overload and Instantaneous Short-Circuit
- INTERFACE/CONTROL:
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- TRIP INDICATION: Yes
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminal Area)
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: 35 mm DIN Rail or Screw Fixing
- AMBIENT OPERATING TEMPERATURE: -20 to +60 degrees C
- COMPATIBILITY/APPLICATION: Protection and switching of three-phase AC motors, transformers, and general industrial loads suitable for motor control centers, distribution boards, and standalone machinery.