3VA5112-5EC32-1AA0 The Siemens 3VA5112-5EC32-1AA0 is a 3-pole molded-case circuit breaker designed for system protection. It offers an operational current of 125A at 40°C and a breaking capacity of 35kA at 480V.
Mfr Part #:

3VA5112-5EC32-1AA0

Mfr Name: Siemens
Siemens
The Siemens 3VA5112-5EC32-1AA0 is a 3-pole molded-case circuit breaker designed for system protection. It offers an operational current of 125A at 40°C and a breaking capacity of 35kA at 480V.
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$ Price Range: $0.99

3VA5112-5EC32-1AA0 Specifications Quick View

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

3VA5112-5EC32-1AA0 Description

Short technical summary and product information.

The Siemens 3VA5112-5EC32-1AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features a TM230 overcurrent release with LI protection function.

 

This circuit breaker has a rated operating voltage of 690V AC and an operational current of 125A at 40°C, derating to 109A at 70°C. Its breaking capacity according to UL 489 is 35kA at 480V and 85kA at 240V. The switching capacity class according to IEC 60947 is M.

 

With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 4,000 cycles at 690V, this breaker is built for durability. It is designed for front connection with a nut keeper kit and has dimensions of 140mm height, 76.2mm width, and 76.5mm depth. The mounting type is DIN Rail.

 

This model is also designated as HACR Type according to UL 489, suitable for Heating, Air Conditioning, and Refrigeration circuits. It does not feature communication or other measurement functions.

3VA5112-5EC32-1AA0 Quick Information

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

3VA5112-5EC32-1AA0 Compliance

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

3VA5112-5EC32-1AA0 Estimated Pricing

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1+ $0.99 $0.99

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

3VA5112-5EC32-1AA0 Features

  • 3-pole molded-case circuit breaker.
  • 125A operational current at 40°C.
  • 35kA breaking capacity at 480V.
  • 690V AC rated operating voltage.
  • HACR Type designation for HVAC applications.

3VA5112-5EC32-1AA0 Applications

  • System protection applications.
  • Heating, Air Conditioning, Refrigeration circuits.
  • Industrial control panels.
  • Power distribution systems.

3VA5112-5EC32-1AA0 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the rated operating voltage for the Siemens 3VA5112-5EC32-1AA0 circuit breaker?

The rated operating voltage for the Siemens 3VA5112-5EC32-1AA0 circuit breaker is 690 V AC.

What is the operational current of the 3VA5112-5EC32-1AA0 at 40°C?

The operational current of the 3VA5112-5EC32-1AA0 at 40°C is 125 A.

What is the breaking capacity of the 3VA5112-5EC32-1AA0 at 480V?

The breaking capacity of the 3VA5112-5EC32-1AA0 at 480V is 35 kA.

What type of overcurrent release does the 3VA5112-5EC32-1AA0 feature?

The 3VA5112-5EC32-1AA0 features a TM230 overcurrent release with LI protection function.

What are the dimensions of the Siemens 3VA5112-5EC32-1AA0 circuit breaker?

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

Is the Siemens 3VA5112-5EC32-1AA0 suitable for HVAC applications?

Yes, the Siemens 3VA5112-5EC32-1AA0 is designated as HACR Type according to UL 489, making it suitable for Heating, Air Conditioning, and Refrigeration circuits.

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Siemens
Siemens 3VA5112-4ED32-1AA0 is a 3-pole molded-case circuit breaker. It features a 125A operational current and a 25kA breaking capacity at 480V.
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