3RV20314WB15 The Siemens 3RV20314WB15 is a 3-pole circuit breaker designed for motor protection. It offers an adjustable current response from 42-52A and a maximum operational current of 52A at 400V.
Mfr Part #:

3RV20314WB15

Mfr Name: Siemens
Siemens
The Siemens 3RV20314WB15 is a 3-pole circuit breaker designed for motor protection. It offers an adjustable current response from 42-52A and a maximum operational current of 52A at 400V.
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$ Price Range: $0.99

3RV20314WB15 Specifications Quick View

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

3RV20314WB15 Description

Short technical summary and product information.

The Siemens 3RV20314WB15 is a robust circuit breaker from the SIRIUS 3RV2 series, specifically engineered for motor protection applications. This S2 size breaker features a thermal magnetic overload release with an adjustable current response range of 42 to 52 Amperes.

 

With a rated operational current of 52A and a maximum operating voltage of 690V, this 3-pole device is suitable for demanding industrial environments. It boasts a high breaking capacity, with an Icu of 100 kA at 240V and 65 kA at 400V. The breaker includes transverse auxiliary switches, providing 1 normally open (NO) and 1 normally closed (NC) contact for signaling and control circuits.

 

Designed for reliable operation, it maintains performance across an ambient temperature range of -20 to +60 °C. The mechanical and electrical endurance are rated at a typical 50,000 switching cycles. Mounting is facilitated via DIN rail, making integration into control panels straightforward. The device also features phase failure detection for enhanced system safety.

3RV20314WB15 Quick Information

Product Type: Circuit Breaker
Series: 3RV2
Canonical Name: Siemens 3RV20314WB15 Circuit Breaker for Motor Protection
Subcategory: Motor Protection Circuit Breaker

3RV20314WB15 Compliance

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

3RV20314WB15 Estimated Pricing

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1+ $0.99 $0.99

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

3RV20314WB15 Features

  • Designed for motor protection applications.
  • Adjustable overload current from 42-52A.
  • Rated for 52A operational current.
  • Supports up to 690V AC operating voltage.
  • Includes 1 NO and 1 NC auxiliary contacts.

3RV20314WB15 Applications

  • Ideal for motor circuit protection.
  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Provides overload and short-circuit protection.

3RV20314WB15 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the adjustable current response value for this circuit breaker?

The adjustable current response value for the current-dependent overload release is between 42 and 52 A.

What is the maximum operating voltage for the Siemens 3RV20314WB15?

The maximum operating voltage at AC-3 and AC-3e rated value is 690 V.

How many poles does this circuit breaker have?

This circuit breaker has 3 poles for the main current circuit.

What is the breaking capacity at 400V?

The maximum short-circuit breaking capacity (Icu) at AC at 400 V is 65 kA.

Does this circuit breaker have phase failure detection?

Yes, this circuit breaker features phase failure detection.

What are the ambient temperature limits for operation?

The ambient temperature during operation is between -20 °C and +60 °C.

3RV20314WB15 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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The 3RV24314WA10 is a Siemens three-pole circuit breaker rated for 42-52A. It features a thermal magnetic trip mechanism and is suitable for circuit protection applications.
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