3120-N521-P7T1-W16DT3-16A The E-T-A 3120-N521-P7T1-W16DT3-16A is a two-pole thermal circuit breaker designed for overcurrent protection. It features a 16A current rating and a 415V voltage rating.
Mfr Part #:

3120-N521-P7T1-W16DT3-16A

Mfr Name: ETA
ETA
The E-T-A 3120-N521-P7T1-W16DT3-16A is a two-pole thermal circuit breaker designed for overcurrent protection. It features a 16A current rating and a 415V voltage rating.
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$ Price Range: $0.99

3120-N521-P7T1-W16DT3-16A 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-N521-P7T1-W16DT3-16A Description

Short technical summary and product information.

The E-T-A 3120-N521-P7T1-W16DT3-16A 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. The breaker can be easily and quickly reset after tripping.

 

Key electrical specifications include a 16A current rating and a 415V voltage rating. It features a panel mount type and a rocker actuator for operation. The internal resistance at 16A is typically less than 0.02 Ohms. This model also includes blue illumination at 115V.

 

This circuit breaker is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077. It is designed for applications requiring reliable overload protection and quick resettability, ensuring maximum equipment availability. The space-saving design and reduced wiring time contribute to overall efficiency in assembly and operation.

3120-N521-P7T1-W16DT3-16A Quick Information

Product Type: Circuit Breaker
Series: 3120-N
Canonical Name: E-T-A 3120-N Series Thermal Circuit Breaker
Subcategory: Thermal

3120-N521-P7T1-W16DT3-16A Compliance

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

3120-N521-P7T1-W16DT3-16A Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

3120-N521-P7T1-W16DT3-16A Features

  • Two-pole thermal circuit breaker with switch function.
  • Rated for 16A current and 415V voltage.
  • Panel mount with a rocker actuator.
  • Features blue illumination at 115V.
  • Approved by CSA, GB, IEC, and UL.

3120-N521-P7T1-W16DT3-16A Applications

  • Ideal for motor overload protection.
  • Suitable for pumps and transformers.
  • Used in apparatus and machine construction.
  • Applicable in professional tools.
  • Designed for household appliances.

3120-N521-P7T1-W16DT3-16A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the E-T-A 3120-N521-P7T1-W16DT3-16A?

The voltage rating is 415V.

What is the current rating of this thermal circuit breaker?

The current rating is 16A.

How many poles does the 3120-N521-P7T1-W16DT3-16A have?

It has 2 poles.

What type of mounting is required for this circuit breaker?

It requires panel mounting.

What is the typical internal resistance for this breaker?

The internal resistance at 16A is typically less than 0.02 Ohms.

What are the approval agencies for this E-T-A circuit breaker?

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

3120-N521-P7T1-W16DT3-16A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
3120-N301-N7Q1-W16DT3-16A
3120-N301-N7Q1-W16DT3-16A
ETA
The E-T-A 3120-N301-N7Q1-W16DT3-16A is a two-pole thermal circuit breaker with a 16A current rating and 415V voltage rating. It features a panel mount design and rocker actuator.
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