3VA6225-5KP31-0AA0 The Siemens 3VA6225-5KP31-0AA0 is a 3-pole molded-case circuit breaker with a 250A current rating and a breaking capacity of 35kA at 480V. It features an ETU850 electronic trip unit with LSI protection.
Mfr Part #:

3VA6225-5KP31-0AA0

Mfr Name: Siemens
Siemens
The Siemens 3VA6225-5KP31-0AA0 is a 3-pole molded-case circuit breaker with a 250A current rating and a breaking capacity of 35kA at 480V. It features an ETU850 electronic trip unit with LSI protection.
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$ Price Range: $0.99

3VA6225-5KP31-0AA0 Specifications Quick View

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

3VA6225-5KP31-0AA0 Description

Short technical summary and product information.

This Siemens 3VA6225-5KP31-0AA0 is a molded-case circuit breaker from the 3VA6 series, designed for system protection. It is a 3-pole breaker with a rated operational current of 250A and a breaking capacity of 35kA at 480V, conforming to UL 489 standards. The breaker utilizes an ETU850 electronic trip unit with LSI (Long-time, Short-time, Instantaneous) protection functions.

 

Key electrical specifications include an insulation voltage of 600V and a maximum power dissipation of 42W. The mechanical service life is rated for a typical 20,000 switching cycles, with electrical endurance varying by voltage and load conditions. The breaker supports communication and other measurement functions.

 

Mechanically, the unit has dimensions of 198mm in height, 105mm in width, and 86mm in depth, designed for DIN rail mounting. It offers adjustable overcurrent response values for overload (Ir) from 100A to 250A and for short-circuit protection (Isd) from 0.6 to 10 times the rated current, with an instantaneous trip current (Ii) range of 1.5 to 10 times the rated current.

 

Compliance includes RoHS3, REACH Unaffected, and MSL 1. Approval agencies include CCC, CE, CSA, EAC, UL489, and VDE.

3VA6225-5KP31-0AA0 Quick Information

Product Type: Molded-case circuit breaker
Canonical Name: Siemens 3VA6225-5KP31-0AA0 Molded-case circuit breaker
Subcategory: Molded-case circuit breakers

3VA6225-5KP31-0AA0 Compliance

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

3VA6225-5KP31-0AA0 Estimated Pricing

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1+ $0.99 $0.99

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

3VA6225-5KP31-0AA0 Features

  • 3-pole molded-case circuit breaker
  • 250A operational current rating
  • 35kA breaking capacity at 480V (UL 489)
  • ETU850 electronic trip unit with LSI
  • DIN rail mounting

3VA6225-5KP31-0AA0 Applications

  • System protection applications
  • Industrial control panels
  • Power distribution systems
  • Machinery and equipment protection

3VA6225-5KP31-0AA0 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the Siemens 3VA6225-5KP31-0AA0 circuit breaker?

The operational current rating varies with temperature, from 238A at 55°C down to 200A at 70°C. The breaker is rated for 250A.

What is the breaking capacity of the 3VA6225-5KP31-0AA0 circuit breaker?

According to IEC 60947, the breaking capacity (Icu) is 85kA at 240V, 55kA at 415V, and 3kA at 690V. According to UL 489, the breaking capacity is 35kA at 480V.

What is the insulation voltage for this circuit breaker?

The assigned insulation voltage (Ui) is 600 V.

What type of overcurrent protection does the ETU850 offer?

The ETU850 offers LSI (Long-time, Short-time, Instantaneous) protection.

What are the dimensions of the Siemens 3VA6225-5KP31-0AA0 circuit breaker?

The dimensions are 198mm in height, 105mm in width, and 86mm in depth.

Is this circuit breaker RoHS compliant?

Yes, the RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this component?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

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The Siemens 3VA6225-5HM31-0AA0 is a 3-pole molded-case circuit breaker rated for 250A and 690V. It offers system protection with an ETU330 electronic trip unit.
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