3VA5140-1MU31-0AA0 The 3VA5140-1MU31-0AA0 is a Siemens three-pole circuit breaker rated for 40 amperes and designed for circuit protection applications.
Mfr Part #:

3VA5140-1MU31-0AA0

Mfr Name: Siemens
Siemens
The 3VA5140-1MU31-0AA0 is a Siemens three-pole circuit breaker rated for 40 amperes and designed for circuit protection applications.
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$ Price Range: $0.99

3VA5140-1MU31-0AA0 Specifications Quick View

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3VA5140-1MU31-0AA0 Description

Short technical summary and product information.

The Siemens 3VA5140-1MU31-0AA0 is a three-pole circuit breaker used for electrical circuit protection. It is rated for a current of 40 amperes and has a breaking capacity of 65 kiloamperes at 240 V. This device is suitable for use in electrical distribution systems requiring reliable overcurrent protection. It features a compact design for easy installation and is part of Siemens' circuit protection product line. The circuit breaker is designed to interrupt fault currents safely and reliably, ensuring the safety of electrical systems. It is typically mounted in standard electrical panels and is used in various industrial and commercial applications.

3VA5140-1MU31-0AA0 Quick Information

Product Type: Circuit Breaker
Canonical Name: Siemens 3VA5140-1MU31-0AA0 Circuit Breaker

3VA5140-1MU31-0AA0 Compliance

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

3VA5140-1MU31-0AA0 Estimated Pricing

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1+ $0.99 $0.99

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

3VA5140-1MU31-0AA0 Features

  • Three-pole circuit breaker with 40A rating.
  • Maximum short-circuit capacity of 150kA at 240V.
  • Insulation voltage rated at 800V.
  • Typical mechanical life of 15,000 switching cycles.
  • Electrical endurance up to 8,000 cycles at 380/415V.

3VA5140-1MU31-0AA0 Applications

  • Suitable for industrial power distribution systems.
  • Used in motor control and starter protection.
  • Ideal for HVAC and refrigeration circuit protection.
  • Applicable in high-voltage short-circuit protection.
  • Suitable for electrical panel and switchgear applications.

3VA5140-1MU31-0AA0 FAQs

2 frequently asked questions generated from this part’s specifications.
What is the operational current of the Siemens 3VA5140-1MU31-0AA0?

The operational current is 40 A at various temperatures.

What is the breaking capacity of this circuit breaker at 240 V?

The breaking capacity at 240 V is 150 kA.

3VA5140-1MU31-0AA0 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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