3120-N521-P7T1-W01D-1A The E-T-A 3120-N521-P7T1-W01D-1A is a two-pole thermal circuit breaker designed for overcurrent protection. It features a 1A current rating and a 415V voltage rating.
Mfr Part #:

3120-N521-P7T1-W01D-1A

Mfr Name: ETA
ETA
The E-T-A 3120-N521-P7T1-W01D-1A is a two-pole thermal circuit breaker designed for overcurrent protection. It features a 1A current rating and a 415V voltage rating.
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3120-N521-P7T1-W01D-1A 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

3120-N521-P7T1-W01D-1A Description

Short technical summary and product information.

The E-T-A 3120-N521-P7T1-W01D-1A is a two-pole thermal circuit breaker that combines overcurrent protection with the function of an ON/OFF switch. It utilizes a thermal-bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables.

 

Key electrical specifications include a 1A current rating and a 415V voltage rating. The breaker is designed for panel mounting and features a rocker actuator. It is approved by CSA, GB, IEC, and UL standards.

 

This thermal circuit breaker is designed for reliable disconnection and easy resetting after tripping. Its positively trip-free mechanism ensures disconnection even with a blocked actuator. The component is suitable for various applications including apparatus and machine construction, professional tools, and household appliances.

3120-N521-P7T1-W01D-1A Quick Information

Product Type: Thermal Circuit Breaker
Canonical Name: E-T-A 3120-N521-P7T1-W01D-1A Thermal Circuit Breaker
Subcategory: Thermal Circuit Breakers

3120-N521-P7T1-W01D-1A Compliance

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

3120-N521-P7T1-W01D-1A Features

  • Two-pole thermal circuit breaker.
  • 1A current rating.
  • 415V voltage rating.
  • Panel mount with rocker actuator.
  • Combines overcurrent protection and switch function.

3120-N521-P7T1-W01D-1A Applications

  • Ideal for motor overload protection.
  • Suitable for pump protection.
  • Used for transformer protection.
  • Protects cables from overcurrent.
  • Applicable in machine construction.

3120-N521-P7T1-W01D-1A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 3120-N521-P7T1-W01D-1A?

The current rating is 1A.

What is the voltage rating for this circuit breaker?

The voltage rating is 415V.

How many poles does the 3120-N521-P7T1-W01D-1A have?

This circuit breaker has 2 poles.

What type of breaker is the 3120-N521-P7T1-W01D-1A?

It is a thermal circuit breaker.

What type of actuator does this circuit breaker use?

It features a rocker actuator.

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

The mounting type is Panel Mount.

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The E-T-A 3120-N521-P7T1-W02K-1A is a 2-pole thermal circuit breaker designed for overcurrent protection and ON/OFF switching. It features a 1A current rating and a 415V voltage rating, suitable for panel mounting.
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The E-T-A 3120-N323-P7T1-W02L-1A is a two-pole thermal circuit breaker designed for overcurrent protection. It features a 1A current rating and a 415V voltage rating.
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