3VA5120-6ED12-0AA0 The Siemens 3VA5120-6ED12-0AA0 is a 1-pole molded-case circuit breaker designed for system protection. It features a 20A operational current and a breaking capacity of 50kA at 277V.
Mfr Part #:

3VA5120-6ED12-0AA0

Mfr Name: Siemens
Siemens
The Siemens 3VA5120-6ED12-0AA0 is a 1-pole molded-case circuit breaker designed for system protection. It features a 20A operational current and a breaking capacity of 50kA at 277V.
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$ Price Range: $0.99

3VA5120-6ED12-0AA0 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
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Depth
Height
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Number of Poles
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3VA5120-6ED12-0AA0 Description

Short technical summary and product information.

The Siemens SENTRON 3VA5120-6ED12-0AA0 is a 1-pole molded-case circuit breaker suitable for system protection applications. It operates with a rated insulation voltage of 500V and a maximum operational voltage of 415V AC.

 

This circuit breaker offers an operational current of 20A at 40°C, with a maximum power loss of 4.07W. It provides a breaking capacity of 50kA at 277V according to UL 489 standards and 5kA at 415V according to IEC 60947 standards. The device is designed with TM210 overcurrent release and LI protection function.

 

With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles, this circuit breaker is built for durability. It features a compact design with dimensions of 140mm height, 25.4mm width, and 76.5mm depth, and is designed for DIN rail mounting.

3VA5120-6ED12-0AA0 Quick Information

Product Type: Molded-case circuit breaker
Series: SENTRON
Canonical Name: Siemens SENTRON 3VA5120-6ED12-0AA0 Molded-case circuit breaker
Subcategory: Molded Case Circuit Breakers

3VA5120-6ED12-0AA0 Compliance

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

3VA5120-6ED12-0AA0 Estimated Pricing

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1+ $0.99 $0.99

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

3VA5120-6ED12-0AA0 Features

  • 1-pole molded-case circuit breaker.
  • 20A operational current rating.
  • 50kA breaking capacity at 277V.
  • DIN rail mounting type.
  • TM210 overcurrent release with LI protection.

3VA5120-6ED12-0AA0 Applications

  • Suitable for HACR type applications.
  • Suitable for HID type applications.
  • Suitable for SWD type applications.
  • General line protection.
  • System protection applications.

3VA5120-6ED12-0AA0 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operational current for the Siemens 3VA5120-6ED12-0AA0 circuit breaker?

The operational current is 20A at 40°C and 45°C, decreasing slightly at higher temperatures.

What is the breaking capacity of the Siemens 3VA5120-6ED12-0AA0 circuit breaker?

The breaking capacity is 50kA at 277V (UL 489) and 5kA at 415V (IEC 60947).

What type of mounting does the Siemens 3VA5120-6ED12-0AA0 circuit breaker use?

This circuit breaker is designed for DIN rail mounting.

What is the rated insulation voltage of this circuit breaker?

The rated insulation voltage (Ui) is 500V.

How many poles does the Siemens 3VA5120-6ED12-0AA0 have?

This is a 1-pole circuit breaker.

3VA5120-6ED12-0AA0 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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3VA5120-5ED12-1AA0
3VA5120-5ED12-1AA0
Siemens
The Siemens 3VA5120-5ED12-1AA0 is a 1-pole molded-case circuit breaker designed for system protection. It offers a 20A operational current at 40°C and a breaking capacity of 35kA at 277V.
View Part
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