3VA5125-5EC31-1AA0 The Siemens 3VA5125-5EC31-1AA0 is a 3-pole molded-case circuit breaker rated for 25A and 690V. It offers a breaking capacity of 35kA at 480V and features TM230 overload protection.
Mfr Part #:

3VA5125-5EC31-1AA0

Mfr Name: Siemens
Siemens
The Siemens 3VA5125-5EC31-1AA0 is a 3-pole molded-case circuit breaker rated for 25A and 690V. It offers a breaking capacity of 35kA at 480V and features TM230 overload protection.
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$ Price Range: $0.99

3VA5125-5EC31-1AA0 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Ambient Temperature
Approval Agency
Connection Type
Current Rating
Current Rating (Amps)
Depth
Height
Illumination
Mounting Type
Number of Poles
Storage Temperature
Tape & Reel
Voltage Rating
Width

3VA5125-5EC31-1AA0 Description

Short technical summary and product information.

This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5125-5EC31-1AA0, is designed for system protection applications. It is a 3-pole device with a rated current of 25A and a voltage rating of 690V.

 

The circuit breaker features a breaking capacity of 35kA at 480V and utilizes the TM230 type for overload protection with LI function. It has a maximum power loss of 8.4W and an active power loss of 2.9W per pole under hot operating conditions.

 

With a mechanical service life of 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V, this breaker is built for durability. Its dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth, with a front protection class of IP40. The operating ambient temperature ranges from -25°C.

 

Designed for line protection, this UL 489 listed circuit breaker is suitable for various applications requiring reliable overcurrent protection. It is mounted on a DIN rail and comes without specific connection types for the main circuit.

3VA5125-5EC31-1AA0 Quick Information

Product Type: Circuit Breaker
Canonical Name: Siemens 3VA5 Molded-case circuit breaker
Subcategory: Molded-case circuit breaker

3VA5125-5EC31-1AA0 Compliance

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

3VA5125-5EC31-1AA0 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

3VA5125-5EC31-1AA0 Features

  • 3-pole molded-case circuit breaker
  • 25A rated current, 690V voltage rating
  • 35kA breaking capacity at 480V
  • TM230 overload protection with LI function
  • DIN rail mounting type

3VA5125-5EC31-1AA0 Applications

  • System protection applications
  • Line protection
  • Industrial control panels
  • Power distribution systems

3VA5125-5EC31-1AA0 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the rated current of the Siemens 3VA5125-5EC31-1AA0 circuit breaker?

The rated current is 25A.

What is the voltage rating for this circuit breaker?

The voltage rating is 690V.

What is the breaking capacity at 480V?

The breaking capacity is 35kA at 480V.

What type of overload protection does it have?

It features TM230 overload protection with LI function.

What are the dimensions of the circuit breaker?

The dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth.

What is the minimum operating ambient temperature?

The minimum operating ambient temperature is -25°C.

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