3VA5112-4EC32-0AA0 The Siemens 3VA5112-4EC32-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It offers a 125A operational current and a 690V AC voltage rating.
Mfr Part #:

3VA5112-4EC32-0AA0

Mfr Name: Siemens
Siemens
The Siemens 3VA5112-4EC32-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It offers a 125A operational current and a 690V AC voltage rating.
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$ Price Range: $0.99

3VA5112-4EC32-0AA0 Specifications Quick View

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

3VA5112-4EC32-0AA0 Description

Short technical summary and product information.

This Siemens 3VA5 molded-case circuit breaker, part number 3VA5112-4EC32-0AA0, is designed for line protection and system applications. It features a 3-pole configuration with a rated operational current of 125A at 40°C, derating to 109A at 70°C. The breaker has a rated insulation voltage (Ui) of 800V and an operating voltage of 690V AC.

 

With a breaking capacity of 25kA at 480V according to UL 489 standards, and 36kA at 415V according to IEC 60947, this circuit breaker ensures reliable protection against short circuits. It utilizes the TM230 overcurrent release with LI protection function. The mechanical service life is rated for a typical 20,000 switching cycles.

 

Designed for DIN rail mounting, this circuit breaker has dimensions of 140mm in height, 76.2mm in width, and 76.5mm in depth. It is suitable for HACR Type applications as per UL 489.

 

Key electrical specifications include a maximum power loss of 30.1W and an active power loss per pole of 10.03W at rated current. The breaker also offers adjustable short-circuit protection parameters, with a minimum adjustable response current of 125A.

3VA5112-4EC32-0AA0 Quick Information

Product Type: Molded-case circuit breaker
Series: 3VA5
Canonical Name: Siemens 3VA5 Molded-case circuit breaker, 3-pole, 125A, 690V AC, 25kA @ 480V
Subcategory: Circuit Breakers

3VA5112-4EC32-0AA0 Compliance

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

3VA5112-4EC32-0AA0 Estimated Pricing

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1+ $0.99 $0.99

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

3VA5112-4EC32-0AA0 Features

  • 3-pole molded-case circuit breaker
  • 125A operational current rating
  • 690V AC operating voltage
  • 25kA breaking capacity at 480V (UL 489)
  • DIN rail mounting type

3VA5112-4EC32-0AA0 Applications

  • Suitable for line protection
  • Designed for system protection
  • HACR Type applications
  • General purpose circuit protection

3VA5112-4EC32-0AA0 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operational current rating of the Siemens 3VA5112-4EC32-0AA0 circuit breaker?

The operational current rating is 125A at 40°C.

What is the maximum operating voltage for this circuit breaker?

The operating voltage at AC is rated for 690 V.

What is the breaking capacity of the 3VA5112-4EC32-0AA0 at 480V?

The breaking capacity current at 480V is 25 kA.

How many poles does the Siemens 3VA5112-4EC32-0AA0 have?

This circuit breaker has 3 poles.

What type of mounting is supported by this circuit breaker?

The mounting type is DIN Rail.

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