Siemens 4A 3RV2 Motor Protection Circuit Breaker, Magnetic Sensing, 690V, IP20, -20 °C to 60 °C 3RV2321-1EC10

Siemens 3RV2321-1EC10 Motor Protection Circuit Breaker is engineered to safeguard electric motors in industrial and commercial electrical systems. Rated at 4 amperes with a supply voltage of 690V, it integrates a magnetic sensing system to reliably detect motor faults and overloads.

Constructed with a compact form factor measuring 45 mm in length, 96.9 mm width, and 97 mm depth, this circuit breaker fits seamlessly into standard control panels. The IP20 ingress protection rating ensures protection against solid objects larger than 12mm, suitable for indoor environments.

Operating temperature range from -20 °C to 60 °C allows versatile deployment across diverse application environments without performance degradation. The device meets rigorous international safety and quality standards, including CE, UL, CSA, and RoHS certifications, supporting safe and compliant installations.

Featuring a 3-pole configuration, it provides comprehensive motor circuit protection by interrupting current flow during faults or overload conditions, thus preventing equipment damage and enhancing operational safety. With an impulse voltage resistance rated at 6 kV and only 6W real power loss, energy efficiency is maintained during operation.

This model is part of Siemens' 3RV2 series, designed for reliability and long service life. The product contributes to Siemens' Better World initiative promoting sustainable, low carbon manufacturing and extended product life, emphasizing environmental responsibility within industrial equipment.

Applications of the 3RV2321-1EC10 include motor protection in automation, manufacturing, HVAC systems, and other electrical engineering use cases requiring dependable circuit protection. Installation and maintenance are facilitated by screw or spring clamp connections ensuring flexible wiring options.

Designed specifically for motor protection with a magnetic sensing mechanism. Supports supply voltage up to 690 volts ensuring robust industrial application. Compact dimensions with overall length of 45 mm and width of 96.9 mm allow easy installation.

Features an IP20 rating for protection against solid ingress suitable for indoor use. Operates efficiently within a wide temperature range from -20 °C to 60 °C. Complies with international standards including VDE, CE, CCC, ATEX, ABS, CSA, EAC, LRS, RoHS, UKCA, UL approvals.

Incorporates extended product life and low carbon manufacturing claims under Better World program. Equipped with 3 poles to ensure comprehensive circuit protection.

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