3VA5112-5ED12-1AA0 The Siemens 3VA5112-5ED12-1AA0 is a 1-pole molded-case circuit breaker designed for system protection. It offers a 125A operational current and a breaking capacity of 35kA at 277V.
Mfr Part #:

3VA5112-5ED12-1AA0

Mfr Name: Siemens
Siemens
The Siemens 3VA5112-5ED12-1AA0 is a 1-pole molded-case circuit breaker designed for system protection. It offers a 125A operational current and a breaking capacity of 35kA at 277V.
Stock on Request
$ Price Range: $0.99

3VA5112-5ED12-1AA0 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Connection Type
Current Rating (Amps)
Depth
Height
Illumination
Mounting Type
Number of Poles
Storage Temperature
Tape & Reel
Voltage
Voltage Rating
Width

3VA5112-5ED12-1AA0 Description

Short technical summary and product information.

This Siemens 3VA5112-5ED12-1AA0 is a molded-case circuit breaker from the SENTRON series, designed for system protection applications. It features a 1-pole configuration and a rated operational current of 125A at 40°C, with derated values at higher temperatures.

 

The circuit breaker provides a breaking capacity of 35kA at 277V and 18kA at 347V, according to UL 489 standards. It utilizes TM210 overcurrent release with LI protection function. The device is suitable for HACR Type applications.

 

With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles, this breaker is built for durability. It has a maximum power loss of 10.03W and operates at a rated voltage of 415V AC. The unit is designed for DIN rail mounting and features front connections with nut keeper kits.

 

Key specifications include a width of 25.4mm, depth of 76.5mm, and height of 140mm. The connectable conductor cross-section for the connection screw ranges from 12 x 1 mm to 17 x 6.5 mm.

3VA5112-5ED12-1AA0 Quick Information

Product Type: Molded-case circuit breaker
Canonical Name: Siemens 3VA5112-5ED12-1AA0 Molded-case circuit breaker
Subcategory: Molded Case Circuit Breaker

3VA5112-5ED12-1AA0 Compliance

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

3VA5112-5ED12-1AA0 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

3VA5112-5ED12-1AA0 Features

  • 1-pole molded-case circuit breaker.
  • 125A operational current at 40°C.
  • 35kA breaking capacity at 277V.
  • 415V AC rated operating voltage.
  • DIN rail mounting type.

3VA5112-5ED12-1AA0 Applications

  • Used for line protection in electrical systems.
  • Suitable for HVAC and refrigeration circuit protection.
  • Ideal for single-pole circuit breaker applications.
  • Suitable for systems requiring 415 V operating voltage.
  • Used in systems with a 125 A operational current.

3VA5112-5ED12-1AA0 FAQs

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

The rated operating voltage for this circuit breaker is 415 V AC.

What is the operational current at 40°C?

The operational current at 40°C is 125 A.

What is the breaking capacity at 277V?

The breaking capacity at 277V is 35 kA.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type?

The mounting type is DIN Rail.

3VA5112-5ED12-1AA0 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
3VA5112-6ED12-1AA0
3VA5112-6ED12-1AA0
Siemens
The Siemens 3VA5112-6ED12-1AA0 is a 1-pole molded-case circuit breaker rated for 125A and 415V. It features a breaking capacity of 50kA at 277V and is designed for DIN rail mounting.
View Part
Home
Account

Categories