3VA5150-1MH31-0AA0 The Siemens 3VA5150-1MH31-0AA0 is a 3-pole molded-case circuit breaker rated for 50A and 690V. It offers a breaking capacity of up to 150kA at 240V.
Mfr Part #:

3VA5150-1MH31-0AA0

Mfr Name: Siemens
Siemens
The Siemens 3VA5150-1MH31-0AA0 is a 3-pole molded-case circuit breaker rated for 50A and 690V. It offers a breaking capacity of up to 150kA at 240V.
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$ Price Range: $0.99

3VA5150-1MH31-0AA0 Specifications Quick View

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3VA5150-1MH31-0AA0 Description

Short technical summary and product information.

This Siemens 3VA5150-1MH31-0AA0 is a molded-case circuit breaker from the 3VA5 series, designed for starter protection applications. It features a 3-pole configuration and a permanent rated current of 50A, maintaining this rating across a wide ambient temperature range from 40°C to 70°C.

 

The circuit breaker is built to withstand significant electrical stresses, with a maximum breaking capacity (Icu) of 150 kA at 240 V and 70 kA at 415 V. Its short-circuit current making capacity (Icm) is rated at 330 kA at 240 V and 154 kA at 415 V. The adjustable response current (Ii) can be set between 250 A and 600 A.

 

With an insulation voltage of 800 V and a maximum rated operational voltage of 690 V AC, this breaker is suitable for various industrial applications. It has a mechanical service life of typically 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415 V. The unit measures 5.5 inches in height, 3 inches in width, and 3 inches in depth, designed for DIN rail mounting.

 

Environmental specifications include an operating ambient temperature range of -25°C to 70°C and a protection class of IP40 on the front. The breaker is RoHS3 compliant and has an MSL of 1.

3VA5150-1MH31-0AA0 Quick Information

Product Type: Molded-case circuit breaker
Series: 3VA5
Canonical Name: Siemens 3VA5150-1MH31-0AA0 Molded-case circuit breaker
Subcategory: Starter protection

3VA5150-1MH31-0AA0 Compliance

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

3VA5150-1MH31-0AA0 Estimated Pricing

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1+ $0.99 $0.99

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

3VA5150-1MH31-0AA0 Features

  • 3-pole molded-case circuit breaker.
  • Rated for 50A operational current.
  • Supports up to 690V AC operation.
  • High breaking capacity up to 150kA.
  • DIN rail mounting type.

3VA5150-1MH31-0AA0 Applications

  • Suitable for starter protection.
  • Designed for HACR applications.
  • Industrial power distribution.
  • Control panel installations.

3VA5150-1MH31-0AA0 FAQs

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

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

What is the current rating of the Siemens 3VA5150-1MH31-0AA0?

The permanent rated current is 50 A, and the operational current is maintained at 50 A across temperatures from 40°C to 70°C.

What is the breaking capacity of this circuit breaker?

The breaking capacity (Icu) is 150 kA at 240 V, 70 kA at 415 V, and 10 kA at 690 V. The operating breaking capacity (Ics) is 150 kA at 240 V, 70 kA at 415 V, and 5 kA at 690 V.

What are the operating temperature limits for this circuit breaker?

The circuit breaker can operate in ambient temperatures from -25 °C to 70 °C.

Is this circuit breaker RoHS compliant?

Yes, the RoHS status is RoHS3 Compliant.

3VA5150-1MH31-0AA0 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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The Siemens 3VA5150-6ED31-1AA0 is a 3-pole molded-case circuit breaker rated for 50A and 690V. It offers a breaking capacity of 65kA at 480V.
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