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3RV2121-4EA10 Motor Protection Breaker

Siemens 3RV2121-4EA10 is a motor circuit breaker that provides reliable protection for motor systems up to 15kW and 220-690VAC. Equipped with an overcurrent release of 27-32A, this DIN-mounted breaker is an ideal solution for industrial applications requiring high-performance protection. Ensure your motor system is thoroughly protected with the Siemens 3RV2121-4EA10 circuit breaker.

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Product details


Efficient Motor Circuit Protection with Siemens Motor Breaker

Siemens brings you an effective motor breaker designed to offer reliable protection to motors up to 15 kW. This motor breaker is equipped with a range of overcurrent release settings between 27-32A, ensuring efficient and optimal performance while safeguarding against any electrical fault.

The electrical connection is provided through screw terminals, and the short circuit release ensures a safe and secure operation. Siemens motor breaker is available in a compact size and is equally compatible with a range of related items, making it an ideal choice for governing heavy-duty applications.

With automatic RESET and its ability to operate at 3RV2220 – 690V AC, this Siemens motor breaker is perfect for protecting motors, and it is part of Siemens’ 3RV2 series. Choose efficient motor circuit protection with Siemens motor breaker.

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Additional information

Weight 100 g


Type Of Protection

Motor Breaker

Max Motor Power




Range Of Overcurrent Release Settings

27 – 32A

Electric Connection

Screw Terminals

Short Circuit Release




Breaker features

automatic RESET

Brand series


Operating Voltage

220 – 690V AC