3VA5120-4ED26-1AA0 The Siemens 3VA5120-4ED26-1AA0 is a 2-pole molded-case circuit breaker designed for system protection. It offers a 20A operational current and a breaking capacity of 25kA at 480V.
Mfr Part #:

3VA5120-4ED26-1AA0

Mfr Name: Siemens
Siemens
The Siemens 3VA5120-4ED26-1AA0 is a 2-pole molded-case circuit breaker designed for system protection. It offers a 20A operational current and a breaking capacity of 25kA at 480V.
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$ Price Range: $0.99

3VA5120-4ED26-1AA0 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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3VA5120-4ED26-1AA0 Description

Short technical summary and product information.

This Siemens 3VA5120-4ED26-1AA0 is a 2-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It operates at a rated voltage of 415V AC and has a nominal current rating of 20A at 40°C, with reduced ratings at higher temperatures.

 

The circuit breaker features a TM210 overcurrent release with LI protection function. Its breaking capacity is rated at 25kA at 480V, 65kA at 240V, and 14kA at 600Y/347V, with a switching capacity class of S according to IEC 60947.

 

Designed for DIN rail mounting, this breaker has a mechanical service life of 20,000 switching cycles and electrical endurance ratings suitable for various AC voltage levels. It is compliant with UL489 standards, including HACR, HID, and SWD type designations.

 

Additional technical data includes a maximum power loss of 8.13W and an active power loss per pole of 4.07W. The breaker has a net weight of 0.657 kg.

3VA5120-4ED26-1AA0 Quick Information

Product Type: Molded-case circuit breaker
Series: 3VA5
Canonical Name: Siemens 3VA5120-4ED26-1AA0 Molded-case circuit breaker
Subcategory: Molded Case Circuit Breaker

3VA5120-4ED26-1AA0 Compliance

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

3VA5120-4ED26-1AA0 Estimated Pricing

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1+ $0.99 $0.99

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

3VA5120-4ED26-1AA0 Features

  • 2-pole molded-case circuit breaker
  • 20A operational current rating
  • 415V AC rated voltage
  • 25kA breaking capacity at 480V
  • DIN rail mounting type

3VA5120-4ED26-1AA0 Applications

  • System protection applications
  • Suitable for HACR type loads
  • Suitable for HID type loads
  • Suitable for SWD type loads
  • Naval applications (SB)

3VA5120-4ED26-1AA0 FAQs

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

The operational current is 20A at 40°C and 45°C, decreasing to 18A at 70°C.

What is the breaking capacity of the Siemens 3VA5120-4ED26-1AA0 at 480V?

The breaking capacity at 480V is 25kA.

What is the rated voltage for this circuit breaker?

The rated voltage is 415V AC.

How many poles does this circuit breaker have?

This circuit breaker has 2 poles.

What type of mounting is supported?

This circuit breaker supports DIN Rail mounting.

3VA5120-4ED26-1AA0 Alternate Parts

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Siemens
The Siemens 3VA5120-6ED26-1AA0 is a 2-pole molded-case circuit breaker designed for system protection. It offers a 20A operational current and a 65kA breaking capacity at 480V.
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