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Siemens Motor Protection Circuit Breaker 2.8-4 A, 690 V, 3 Poles, Magnetic Sensing, IP20, -20°C to 60°C 3RV2021-1EA10
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Model | 3RV2021-1EA10 |
| IP Rating | IP20 |
| Overall Length | 45mm |
| Current Rating | 2.8, 4A |
| Series | 3RV2 |
| Overall Width | 96.9mm |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -20°C |
| Sensing type | Magnetic |
| Supply Voltage | 690V |
| Number of Poles | 3 |
| Standards/Approvals | EAC, ABS, ATEX, CCC, CE, CSA, LRS, RoHS, UKCA, UL, VDE |
| Overall Depth | 97mm |
| Better World Claim | Extended Product Life, Low Carbon Manufacture |
| Motor Protection Component | Circuit Breaker |
| Motor Protection System | Motor Protection Circuit Breaker |
Key Features
- Equipped with magnetic sensing for short-circuit protection.
- Three-pole design suitable for industrial motor control applications.
- Compact dimensions of 97 mm depth, 45 mm length, and 96.9 mm width.
- Operates reliably within temperature range of -20°C to 60°C.
- Screw terminal connections ensure secure and dependable wiring.
- Lockable rotary switch facilitates safe manual operation during maintenance.
- Durable mechanical and electrical lifespan supporting 100,000 switching cycles.
- Rated with IP20 ingress protection for indoor use.
Product Description
Siemens 3RV2021-1EA10 Motor Protection Circuit Breaker is designed to safeguard motors by cutting power quickly during electrical faults. Rated for a supply voltage of 690 V and current range from 2.8 to 4 A, it supports both single-phase AC and three-phase DC motors.
The unit features a magnetic short-circuit trip combined with a thermal overload release to prevent motor damage. The lockable rotary switch allows manual isolation of power, enhancing safety during servicing and repair.
The compact breaker measures 97 mm in depth, 45 mm in length, and 96.9 mm in width, making it suitable for installation in tight control panels. Its protection rating of IP20 confirms suitability for indoor industrial environments.
This circuit breaker installs with ease onto a standard DIN rail and connects via secure screw terminals, providing dependable electrical connections.
Designed for durability, the breaker provides a mechanical and electrical lifespan of up to 100,000 switching cycles. It is built to operate reliably in ambient temperatures between -20°C and 60°C.
Siemens ensures this product meets numerous international approvals and standards such as EAC, ABS, ATEX, CCC, CE, CSA, LRS, RoHS, UKCA, UL, and VDE, ensuring compliance for global industrial markets.
Equipped with magnetic sensing for fast circuit interruption. Lockable rotary switch for safety and maintenance. Compact dimensions for space-saving panel installation. High durability with 100,000 switching cycles lifespan.
Wide operating temperature range ensures reliable function. Screw terminal connectors provide secure wiring. IP20 protection for indoor applications. Compliance with multiple international certifications.
This Motor Protection Circuit Breaker is ideal for industrial, automation, manufacturing, and electrical control applications requiring reliable motor protection. Browse more Siemens products and circuit breakers on EnvMart to find optimal control gear solutions.
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Frequently Asked Questions
The Siemens Motor Protection Circuit Breaker has a current rating that ranges from 2.8 to 4 A.
This model is rated for a maximum supply voltage of 690 V.
It features a magnetic sensing mechanism for short-circuit protection.
The circuit breaker has an IP20 ingress protection rating, making it suitable for indoor use.
The overall dimensions are 97 mm in depth, 45 mm in length, and 96.9 mm in width.
It operates reliably within a temperature range of -20°C to 60°C.
It connects via secure screw terminals, ensuring dependable wiring.
This model features a three-pole design.
It supports a lifespan of up to 100,000 switching cycles.
This circuit breaker complies with multiple international standards including EAC, ABS, ATEX, CCC, CE, CSA, LRS, RoHS, UKCA, UL, and VDE.
It is designed for industrial, automation, manufacturing, and electrical control applications requiring reliable motor protection.
It includes a lockable rotary switch for safe manual operation during maintenance and servicing.
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