3RV2021-1KA25
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$82.98
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Buy genuine Siemens 3RV2021-1KA25 online
The Siemens 3RV2021-1KA25 is a high-quality motor protection circuit breaker designed for safe and reliable operation in industrial automation systems. This factory-grade circuit breaker features a thermal magnetic tripping mechanism, supporting current ratings from 9 to 12.5 amps with a 690 V AC voltage rating. Its compact SIRIUS S0 frame size makes it ideal for protecting motors against overload and short circuits while ensuring compliance with industrial standards. Reliable and robust, this Siemens 3RV2021-1KA25 is widely trusted for maintaining motor safety and system uptime across various control environments.
Key Features of Siemens 3RV2021-1KA25
- Thermal magnetic trip unit for precise motor protection
- Current rating adjustable between 9 and 12.5 Amps
- Rated voltage up to 690 V AC with standard switching capacity
- S0 frame size, suitable for compact motor control panels
- Spring-loaded terminal connections for secure wiring
- Class 10 overload protection
- Short-circuit protection with magnetic release
- Mountable on standard 35 mm DIN rails for ease of installation
- Auxiliary contact options available to monitor status
- Reliable screw and snap-on fastening method
Technical Specs of 3RV2021-1KA25
Explore Siemens 3RV2021-1KA25 specifications for detailed parameters to ensure system compatibility.
| Parameter | Value |
|---|---|
| Current Rating | 9 to 12.5 A |
| Voltage Rating | 690 V AC |
| Rated Power (AC-3) | 3 kW at 230 V, 6 kW at 400 V |
| Frame Size | S0 |
| Overload Class | Class 10 |
| Short-Circuit Protection | Magnetic trip |
| Mounting | 35 mm DIN rail |
| Dimensions (H x W x D) | 119 mm x 45 mm x 97 mm |
Applications / Use Case
This Siemens 3RV2021-1KA25 is commonly used in industrial automation environments to protect single-phase and three-phase electric motors. It is essential in process control, machine automation, production line systems, and factory control panels, ensuring motors operate within safe current limits while providing reliable tripping during overload or fault conditions. Its compact design allows easy integration into motor control centers and conveyor systems, improving operational safety and reducing downtime.
Price & Availability
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