Siemens Motor Protection Circuit Breaker 35-45A, Magnetic Sensing, 20-690V, IP20, -20°C to 60°C 3RV2031-4VA10

Siemens 3RV2031-4VA10 Motor Protection Circuit Breaker is engineered to protect electric motors from damage caused by overcurrent or short circuits within industrial and commercial environments. This device supports a current rating range of 35 to 45 amperes and operates over a broad supply voltage span from 20V to 690V, making it versatile for various motor protection needs.

The breaker features magnetic sensing technology for rapid and precise tripping mechanisms, ensuring effective motor safety. Its construction allows mounting on standard DIN rails with installation possible in any orientation, enhancing ease of setup and flexibility within electrical panels.

With an IP20 ingress protection rating, the circuit breaker is touch-safe and prevents intrusion of objects larger than 12 millimeters, suitable for demanding environments. It operates reliably in ambient temperatures ranging from -20°C to 60°C, ensuring performance stability under diverse conditions.

Dimensions measure 140mm in length, 55mm in width, and 149mm in depth, offering a compact footprint for integration into control systems. The product series 3RV2 by Siemens is certified under various international standards including RoHS, ABS, ATEX, CCC, CE, CSA, EAC, LRS, UKCA, UL, and VDE, confirming compliance and quality.

Designed for longevity, the circuit breaker provides an extended electrical and mechanical life of 50,000 switching cycles, guaranteeing durable operation with minimal maintenance. Energy efficiency is enhanced by a low power loss of 17 watts during operation, contributing to reduced energy costs.

Features magnetic sensing for precise motor protection. Operates at supply voltages between 20V and 690V. Compact dimensions: 140mm length, 55mm width, 149mm depth. Wide operating temperature range from -20°C to 60°C. IP20 ingress protection rating.

Supports three poles. Compliant with international standards RoHS, CE, UL, and others. Extended lifespan of 50,000 switching cycles. Low power loss of 17W for efficient operation. Easy mounting on standard DIN rails.

This Motor Protection Circuit Breaker is ideal for use in industrial automation, electrical control systems, manufacturing facilities, and commercial motor protection to increase machine reliability and safety.

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