3120-N321-P7T1-W02D-5A The E-T-A 3120-N321-P7T1-W02D-5A is a 2-pole thermal circuit breaker rated for 5A and panel mounting. It offers reliable overcurrent protection for motors, pumps, and cables.
Mfr Part #:

3120-N321-P7T1-W02D-5A

Mfr Name: ETA
ETA
The E-T-A 3120-N321-P7T1-W02D-5A is a 2-pole thermal circuit breaker rated for 5A and panel mounting. It offers reliable overcurrent protection for motors, pumps, and cables.
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3120-N321-P7T1-W02D-5A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
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Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
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3120-N321-P7T1-W02D-5A Description

Short technical summary and product information.

The E-T-A 3120-N321-P7T1-W02D-5A is a two-pole thermal circuit breaker designed for overcurrent protection and switch functionality. It features a thermal-bimetal trip element and a positively trip-free mechanism for reliable disconnection.

 

This circuit breaker has a current rating of 5A and a voltage rating of 415V. It is designed for panel mounting and features a rocker actuator. The device is suitable for protecting motors, pumps, transformers, and cables from overloads.

 

Key specifications include a 5A current rating and a 415V voltage rating. It is also rated for AC 240V and DC 50V. The breaker offers a typical life of 30,000 cycles under specific load conditions.

 

Typical applications for this thermal circuit breaker include apparatus and machine construction, professional tools, and household appliances. Its robust design ensures maximum equipment availability through overload protection and quick resettability.

3120-N321-P7T1-W02D-5A Quick Information

Product Type: Thermal Circuit Breaker
Series: 3120
Canonical Name: E-T-A 3120-N321-P7T1-W02D-5A Thermal Circuit Breaker
Subcategory: Thermal

3120-N321-P7T1-W02D-5A Compliance

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

3120-N321-P7T1-W02D-5A Features

  • Two-pole thermal circuit breaker for protection.
  • Rated for 5A current and 415V voltage.
  • Panel mount design with rocker actuator.
  • Reliable overload protection for motors and cables.
  • Positively trip-free mechanism ensures disconnection.

3120-N321-P7T1-W02D-5A Applications

  • Ideal for motor and pump protection.
  • Used in apparatus and machine construction.
  • Suitable for professional tools and appliances.
  • Protects transformers and cables from overload.

3120-N321-P7T1-W02D-5A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of this circuit breaker?

The circuit breaker is rated for AC 240V and DC 50V operation.

What is the current rating?

The continuous current rating is 5A.

How many poles does this circuit breaker have?

It has 2 poles.

What type of circuit breaker is this?

This is a thermal circuit breaker.

What is the mounting style?

The mounting style is panel mount.

What approvals does it have?

It is approved to CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.

What is the typical life of the 2-pole configuration?

The typical life is 50,000 cycles at 1xIN inductive for AC 240V: 0.1...16A.

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The E-T-A 3120-N521-P7T1-W02D-5A is a 2-pole thermal circuit breaker designed for panel mounting. It offers a 5A current rating and a 415V voltage rating.
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