3VA5125-5ED12-0AA0 The Siemens 3VA5125-5ED12-0AA0 is a 1-pole molded-case circuit breaker designed for system protection. It offers a 25A operational current and a breaking capacity of 35kA at 277V.
Mfr Part #:

3VA5125-5ED12-0AA0

Mfr Name: Siemens
Siemens
The Siemens 3VA5125-5ED12-0AA0 is a 1-pole molded-case circuit breaker designed for system protection. It offers a 25A operational current and a breaking capacity of 35kA at 277V.
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$ Price Range: $0.99

3VA5125-5ED12-0AA0 Specifications Quick View

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3VA5125-5ED12-0AA0 Description

Short technical summary and product information.

The Siemens 3VA5125-5ED12-0AA0 is a 1-pole molded-case circuit breaker from the SENTRON series, designed for system protection applications. It operates with a rated insulation voltage of 500V and a maximum operational voltage of 125V DC, with a rated operating voltage of 415V AC.

 

This circuit breaker features an overload protection setting (Ir) of 25A and a fixed short-circuit protection setting (Ii) of 12 times the nominal current. It has a mechanical service life of 20,000 switching cycles and an electrical endurance of 8,000 cycles at 380/415V AC.

 

The breaking capacity according to UL 489 is 35kA at 277V and 85kA at 120V. According to IEC 60947, the breaking capacity (Icu) is 5kA at 415V and 36kA at 240V. The unit has a power loss of 2.87W and a net weight of 0.407 kg.

 

Designed for front connection and DIN rail mounting, this circuit breaker is suitable for HACR and HID type applications. It has dimensions of 140mm height, 25.4mm width, and 76.5mm depth.

3VA5125-5ED12-0AA0 Quick Information

Product Type: Molded-case circuit breaker
Canonical Name: Siemens 3VA5 Molded-case circuit breaker, 1-pole, 25A, 415V AC, 35kA @ 277V
Subcategory: Circuit Breakers

3VA5125-5ED12-0AA0 Compliance

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

3VA5125-5ED12-0AA0 Estimated Pricing

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1+ $0.99 $0.99

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

3VA5125-5ED12-0AA0 Features

  • 1-pole molded-case circuit breaker
  • 25A operational current rating
  • 415V AC operating voltage
  • 35kA breaking capacity at 277V (UL 489)
  • DIN rail mounting type

3VA5125-5ED12-0AA0 Applications

  • Used for line protection in electrical systems.
  • Suitable for HVAC and refrigeration circuit protection.
  • Ideal for overload and short-circuit protection.
  • Applicable in industrial control panels.
  • Designed for system protection in electrical installations.

3VA5125-5ED12-0AA0 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the Siemens 3VA5125-5ED12-0AA0 circuit breaker?

The operational current at 40°C is 25A.

What is the voltage rating for this circuit breaker?

The rated operating voltage at AC is 415V.

What is the breaking capacity of the 3VA5125-5ED12-0AA0 at 277V?

The breaking capacity according to UL 489 at 277V is 35kA.

How many poles does this circuit breaker have?

This is a 1-pole circuit breaker.

What is the mounting type for the Siemens 3VA5125-5ED12-0AA0?

The mounting type is DIN Rail.

3VA5125-5ED12-0AA0 Alternate Parts

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This Siemens 3VA5125-6ED12-0AA0 is a 1-pole molded-case circuit breaker with a 25A operational current rating and a breaking capacity of 50kA at 277V.
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