3120-N321-P7T1-W16KT4-5A The E-T-A 3120-N321-P7T1-W16KT4-5A is a 2-pole thermal circuit breaker designed for panel mounting. It features a 5A current rating and a 415V voltage rating.
Mfr Part #:

3120-N321-P7T1-W16KT4-5A

Mfr Name: ETA
ETA
The E-T-A 3120-N321-P7T1-W16KT4-5A is a 2-pole thermal circuit breaker designed for panel mounting. It features a 5A current rating and a 415V voltage rating.
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$ Price Range: $0.99

3120-N321-P7T1-W16KT4-5A 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
Illumination Voltage (Nominal)
Mounting Type
Number of Poles
Storage Temperature
Tape & Reel
Voltage Rating

3120-N321-P7T1-W16KT4-5A Description

Short technical summary and product information.

This E-T-A 3120-N321-P7T1-W16KT4-5A is a thermal circuit breaker with a rocker actuator, suitable for panel mounting. It offers overcurrent protection and the function of an ON/OFF switch in a single component.

 

Key electrical specifications include a 5A current rating and a 415V voltage rating. This 2-pole breaker is designed for reliable operation. The internal resistance per pole is less than 0.02 Ω.

 

Typical applications for this type of thermal circuit breaker include overload protection for motors, pumps, transformers, and cables. It is designed for easy and quick resetting after tripping. The device also features blue illumination at 230V.

 

Compliance is indicated by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077 approvals. RoHS, REACH, and MSL compliance are listed as RoHS3 Compliant, REACH Unaffected, and MSL 1 Unlimited, respectively, though these are noted as unverified.

3120-N321-P7T1-W16KT4-5A Quick Information

Product Type: Thermal Circuit Breaker
Canonical Name: E-T-A 3120-N321-P7T1-W16KT4-5A Thermal Circuit Breaker
Subcategory: Thermal

3120-N321-P7T1-W16KT4-5A Compliance

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

3120-N321-P7T1-W16KT4-5A Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

3120-N321-P7T1-W16KT4-5A Features

  • Two-pole thermal circuit breaker.
  • Rated for 5A current and 415V voltage.
  • Panel mount with rocker actuator.
  • Features blue 230V illumination.
  • Approved by CSA, IEC, and UL.

3120-N321-P7T1-W16KT4-5A Applications

  • Ideal for motor overload protection.
  • Suitable for pumps and transformers.
  • Protects cables from overcurrent.
  • Combines switch and breaker functions.

3120-N321-P7T1-W16KT4-5A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 3120-N321-P7T1-W16KT4-5A?

The current rating is 5A.

What is the voltage rating for this thermal circuit breaker?

The voltage rating is 415V.

How many poles does the 3120-N321-P7T1-W16KT4-5A have?

It has 2 poles.

What type of mounting is used for this circuit breaker?

It is designed for panel mounting.

What is the actuator type on this E-T-A circuit breaker?

The actuator type is a rocker.

Does this circuit breaker have illumination?

Yes, it features blue illumination at 230V.

What are the approval agencies for the 3120-N321-P7T1-W16KT4-5A?

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

3120-N321-P7T1-W16KT4-5A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
3120-N523-P7T1-W16DT4-5A
3120-N523-P7T1-W16DT4-5A
ETA
The 3120-N523-P7T1-W16DT4-5A is a thermal circuit breaker with two poles, rated for 415V and 5A, suitable for circuit protection applications.
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