Siemens 3RV2121-4AA10 Motor Protection Breaker | TGL Industry

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Siemens 3RV2121-4AA10 Motor Protection Breaker

The Siemens 3RV2121-4AA10 motor breaker is a high-quality circuit breaker that is designed to accommodate motors with a power rating of up to 7.5kW and a voltage rating of between 220 and 690VAC. This DIN-rated breaker also features a short circuit release of 208A, making it an essential component for any motor-driven application.

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Product details


Efficient and Durable Siemens Motor Breaker

Siemens has introduced its latest motor breaker, which offers an effective and reliable solution for a wide range of applications. With a maximum motor power of 7.5kW, this DIN-mounted breaker is designed to provide optimal performance and protection for motors of various sizes. It also comes with a range of overcurrent release settings, from 10-16A, making it a versatile solution ideal for a wide range of industries.

This motor breaker features a short circuit release and is suitable for a variety of electrical connections, including screw terminals. The size of the breaker is compact, making it easy to mount and install in various equipment. Additionally, the breaker is compatible with a range of related items.

This automatic RESET breaker is part of the 3RV2220 series and operates at 690V AC. Its robust design and high-quality features make it a top-choice product for companies looking for a durable and efficient solution for their motor protection needs.

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Additional information

Weight 100 g




Range Of Overcurrent Release Settings

10 – 16A

Short Circuit Release






Circuit Breaker Functions

automatic RESET

Electrical Connectivity

Screw Terminals

Maximum Motor Power Rating


Operating Voltage Rate

220 – 690V AC

Affiliated Products

3RV2901-1A, 3RV2901-1B, 3RV2901-1C, 3RV2901-1D, 3RV2901-1E, 3RV2901-1F, 3RV2901-1J, 3RV2902-1AB4, 3RV2902-1AB0, 3RV2902-1AF0, 3RV2902-1AP0, 3RV2921-1M

Protection Type

Motor Breaker