3RV20210KA25 The Siemens 3RV20210KA25 is a circuit breaker designed for motor protection. It features a size S0 frame and an adjustable current range of 0.9 to 1.25A.
Mfr Part #:

3RV20210KA25

Mfr Name: Siemens
Siemens
The Siemens 3RV20210KA25 is a circuit breaker designed for motor protection. It features a size S0 frame and an adjustable current range of 0.9 to 1.25A.
Stock on Request
$ Price Range: $0.99

3RV20210KA25 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage
Voltage Rating

3RV20210KA25 Description

Short technical summary and product information.

The Siemens 3RV20210KA25 is a circuit breaker specifically designed for motor protection applications. It belongs to the SIRIUS 3RV2 series and is built with a size S0 frame.

 

This thermal magnetic circuit breaker offers an adjustable current response value ranging from 0.9 to 1.25 A, with a nominal operational current of 1.25 A. It is equipped with 3 poles and supports a rated operating voltage of up to 690 V. The breaker operates with a trip class of CLASS 10 and includes phase failure detection.

 

It features standard switching capacity with transverse auxiliary switches, providing 1 normally open (NO) and 1 normally closed (NC) contact. The device is suitable for DIN rail mounting and has a mechanical and electrical endurance of typically 100,000 switching cycles. The operating ambient temperature range is -20 to +60 °C.

 

Compliance certifications include ATEX, CCC, CE, CSA, EAC, IECEx, UL, and VDE. The ATEX type of protection is Ex II (2) GD with certificate DMT 02 ATEX F 001.

3RV20210KA25 Quick Information

Product Type: Circuit Breaker
Series: 3RV2
Canonical Name: Siemens 3RV20210KA25 Circuit Breaker
Subcategory: Motor Protection Circuit Breaker

3RV20210KA25 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

3RV20210KA25 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

3RV20210KA25 Features

  • Circuit breaker for motor protection.
  • Size S0, 3-pole configuration.
  • Adjustable current range 0.9-1.25A.
  • Rated voltage up to 690V.
  • Includes auxiliary contacts (1 NO + 1 NC).

3RV20210KA25 Applications

  • Motor control and protection.
  • Industrial automation systems.
  • Machine tool applications.
  • Power distribution circuits.

3RV20210KA25 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for this circuit breaker?

The rated operating voltage range is 20 to 690 V.

What is the adjustable current response value for overload protection?

The adjustable current response value for the current-dependent overload release is 0.9 to 1.25 A.

What is the trip class of this circuit breaker?

The trip class is CLASS 10.

Does this circuit breaker have phase failure detection?

Yes, it includes phase failure detection.

What are the operating temperature limits for this device?

The operating ambient temperature range is -20 to +60 °C.

3RV20210KA25 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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3RV20110KA25
3RV20110KA25
Siemens
The Siemens 3RV20110KA25 is a 3-pole circuit breaker designed for motor protection. It offers an adjustable current range of 0.9-1.25A and a voltage rating of up to 690V.
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