3VA5212-7EF31-0AA0 The Siemens 3VA5212-7EF31-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It features a 125A current rating and a breaking capacity of 100kA at 480V.
Mfr Part #:

3VA5212-7EF31-0AA0

Mfr Name: Siemens
Siemens
The Siemens 3VA5212-7EF31-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It features a 125A current rating and a breaking capacity of 100kA at 480V.
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$ Price Range: $0.99

3VA5212-7EF31-0AA0 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
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Current Rating (Amps)
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Mounting Type
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3VA5212-7EF31-0AA0 Description

Short technical summary and product information.

This Siemens 3VA5212-7EF31-0AA0 is a molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It operates with a rated current of 125A and offers a significant breaking capacity of 100kA at 480V, and up to 200kA at 240V according to UL 489 standards.

 

The circuit breaker has a maximum rated operational voltage of 690V AC and 750V DC. It features an LI overcurrent release type (TM240) and is suitable for HACR Type applications. The mechanical service life is typically 20,000 switching cycles.

 

With a width of 105 mm and height of 185 mm, this 3-pole breaker is designed for DIN rail mounting. It provides overload protection with an adjustable response current range and short-circuit protection.

 

Key electrical specifications include a maximum power loss of 22.6W and an insulation voltage of 800V. The breaker meets various approval standards including CCC, CE, CSA, EAC, and UL489.

3VA5212-7EF31-0AA0 Quick Information

Product Type: Molded-case circuit breaker
Canonical Name: Siemens 3VA5 UL frame 250 Molded-case circuit breaker
Subcategory: Circuit Breaker

3VA5212-7EF31-0AA0 Compliance

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

3VA5212-7EF31-0AA0 Estimated Pricing

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1+ $0.99 $0.99

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

3VA5212-7EF31-0AA0 Features

  • 3-pole molded-case circuit breaker
  • 125A continuous current rating
  • 100kA breaking capacity at 480V
  • 690V AC operational voltage
  • DIN rail mounting type

3VA5212-7EF31-0AA0 Applications

  • System protection applications
  • Suitable for HACR Type loads
  • Industrial control panels
  • Power distribution systems

3VA5212-7EF31-0AA0 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum operational voltage for this circuit breaker?

The maximum rated operational voltage for this circuit breaker is 690 V AC at 50/60 Hz and 750 V DC.

What is the current rating of the Siemens 3VA5212-7EF31-0AA0?

The permanent rated current (Iu) is 125 A, and the operational current at 40°C is also 125 A.

What is the breaking capacity of this circuit breaker?

The breaking capacity according to UL 489 is 100 kA at 480 V, and according to IEC 60947, it is 110 kA at 415 V and 10 kA at 690 V.

How is this circuit breaker mounted?

This circuit breaker is designed for DIN rail mounting.

What is the RoHS status of this component?

The RoHS status is RoHS3 Compliant.

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

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

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