3RV2901-1B
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$8.82
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Overview of Siemens 3RV2901-1B
Buy genuine Siemens 3RV2901-1B online for your automation system. The Siemens 3RV2901-1B is a reliable lateral auxiliary switch designed for use with Siemens 3RV2 molded case circuit breakers of sizes S00, S0, and S2. It features two normally open (2NO) contacts and is built for precise circuit monitoring and control in industrial environments. Thanks to its screw connection and compact design, this auxiliary switch is easy to install and integrates seamlessly into existing systems. Rated for up to 10 A across a wide voltage range, it ensures consistent and safe auxiliary circuit performance with robust German engineering behind it.
Key Features of Siemens 3RV2901-1B
- Auxiliary switch with 2 normally open (2NO) contacts for reliable signaling functions
- Suitable for circuit breakers sizes S00, S0, and S2 of the Siemens 3RV2 series
- Screw connection terminals for secure and durable wiring
- Compact lateral design with dimensions 90 mm (H) x 9.5 mm (W) x 70 mm (D)
- Rated for a maximum operating current of 10 A at voltages up to 690 V AC
- IP20 protection on the frontal side, suitable for industrial environments
- Operational temperature range from -20°C to +60°C and storage from -50°C to +80°C
- Designed for easy mounting on the side of compatible circuit breakers
- Compliant with RoHS standards for safety and environmental quality
Technical Specs of 3RV2901-1B
Refer to Siemens 3RV2901-1B specifications for detailed parameters before installation.
| Specification | Details |
|---|---|
| Product Type | Lateral Auxiliary Switch |
| Contact Configuration | 2 Normally Open (2NO) |
| Max Operating Current | 10 A (at AC voltages up to 690 V) |
| Connection Type | Screw terminals |
| Protection Class | IP20 (front side) |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -50°C to +80°C |
| Dimensions (H x W x D) | 90 mm x 9.5 mm x 70 mm |
Applications / Use Case
This Siemens 3RV2901-1B auxiliary switch is commonly used in industrial automation worldwide. It is ideal for enhancing control panels, process control systems, and production line equipment where precise circuit monitoring is critical. It ensures auxiliary status feedback in manufacturing machinery and packaging and conveyor operations, enabling reliable signaling for system status and fault conditions. Its compatibility with Siemens 3RV2 circuit breakers makes it a preferred choice for factory control panels and machine automation setups requiring durable and precise auxiliary switching functions.
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