520-K-4-01-FB220-171054-125A This E-T-A thermal magnetic circuit breaker features a 125A current rating and 240V voltage rating. It is designed for panel mounting.
Mfr Part #:

520-K-4-01-FB220-171054-125A

Mfr Name: ETA
ETA
This E-T-A thermal magnetic circuit breaker features a 125A current rating and 240V voltage rating. It is designed for panel mounting.
Stock on Request
$ Price Range: $0.99

520-K-4-01-FB220-171054-125A Specifications Quick View

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

520-K-4-01-FB220-171054-125A Description

Short technical summary and product information.

The E-T-A 520-K-4-01-FB220-171054-125A is a thermal magnetic circuit breaker designed for reliable circuit protection. It offers a high current rating of 125A and a voltage rating of 240V, suitable for various industrial and commercial applications.

 

This two-pole breaker features a lever actuator for easy operation and a panel mount design for secure installation. The thermal magnetic trip mechanism provides protection against overcurrent and short circuits.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are unverified. The component is suitable for applications requiring robust circuit interruption capabilities.

520-K-4-01-FB220-171054-125A Quick Information

Product Type: Circuit Breaker
Canonical Name: E-T-A 520-K-4-01-FB220-171054-125A Thermal Magnetic Circuit Breaker
Subcategory: Thermal Magnetic

520-K-4-01-FB220-171054-125A Compliance

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

520-K-4-01-FB220-171054-125A Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

520-K-4-01-FB220-171054-125A Features

  • 125A current rating for high power circuits.
  • 240V voltage rating for industrial use.
  • Thermal magnetic trip mechanism.
  • Two-pole design for circuit isolation.
  • Panel mount for secure installation.

520-K-4-01-FB220-171054-125A Applications

  • Industrial control panel protection.
  • Equipment power circuit safety.
  • Overcurrent and short circuit protection.
  • General purpose circuit breaking.

520-K-4-01-FB220-171054-125A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 520-K-4-01-FB220-171054-125A circuit breaker?

The current rating is 125A.

What is the voltage rating for this circuit breaker?

The voltage rating is 240V.

How many poles does the 520-K-4-01-FB220-171054-125A have?

It has 2 poles.

What type of actuator does this circuit breaker use?

It uses a lever actuator.

What is the mounting type for this E-T-A circuit breaker?

The mounting type is Panel Mount.

Is the E-T-A 520-K-4-01-FB220-171054-125A RoHS compliant?

The status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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