3120-N521-P7T1-W19DG3-7A The E-T-A 3120-N521-P7T1-W19DG3-7A is a two-pole thermal circuit breaker with a 7A current rating and 415V voltage rating. It features a panel mount design and rocker actuator.
Mfr Part #:

3120-N521-P7T1-W19DG3-7A

Mfr Name: ETA
ETA
The E-T-A 3120-N521-P7T1-W19DG3-7A is a two-pole thermal circuit breaker with a 7A current rating and 415V voltage rating. It features a panel mount design and rocker actuator.
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3120-N521-P7T1-W19DG3-7A 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
Voltage Rating

3120-N521-P7T1-W19DG3-7A Description

Short technical summary and product information.

This E-T-A 3120-N521-P7T1-W19DG3-7A is a two-pole thermal circuit breaker designed for overcurrent protection and switch functionality. It utilizes a thermal-bimetal trip element for reliable operation.

 

Key electrical specifications include a rated voltage of 415V and a current rating of 7A. The breaker type is thermal, and it is designed for panel mounting with a rocker actuator. It also features green illumination at 115V.

 

This circuit breaker is suitable for various applications including medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools. It is approved by CSA, GB, IEC, and UL standards.

 

The device offers features such as a positively trip-free mechanism for reliable disconnection and quick resettability. It is designed to prevent nuisance tripping and reduce mounting and wiring time.

3120-N521-P7T1-W19DG3-7A Quick Information

Product Type: Thermal Circuit Breaker
Canonical Name: E-T-A 3120-N521-P7T1-W19DG3-7A Two-Pole Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

3120-N521-P7T1-W19DG3-7A Compliance

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

3120-N521-P7T1-W19DG3-7A Features

  • Two-pole thermal circuit breaker.
  • Rated for 7A current and 415V voltage.
  • Panel mount with rocker actuator.
  • Features green illumination at 115V.
  • Approved by CSA, GB, IEC, and UL.

3120-N521-P7T1-W19DG3-7A Applications

  • Suitable for medical equipment.
  • Used in machine construction.
  • Ideal for professional tools.
  • Applicable to household appliances.
  • Designed for office machines.

3120-N521-P7T1-W19DG3-7A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the 3120-N521-P7T1-W19DG3-7A?

415V.

What is the current rating?

7A.

How many poles does this circuit breaker have?

2 poles.

What type of breaker is it?

Thermal.

What is the mounting type?

Panel mount.

What actuator type does it have?

Rocker.

What approvals does it have?

CSA C22.2 No 235, GB 17701, IEC 60934, UL1077.

3120-N521-P7T1-W19DG3-7A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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3120-N321-P7T1-W19XG3-X3210-S01BM-7A
3120-N321-P7T1-W19XG3-X3210-S01BM-7A
ETA
The E-T-A 3120-N321-P7T1-W19XG3-X3210-S01BM-7A is a 2-pole thermal circuit breaker with a 7A current rating and 415V voltage rating. It is designed for panel mounting.
View Part
3120-N323-P7T1-W19DG3-7A
3120-N323-P7T1-W19DG3-7A
ETA
Thermal circuit breaker from E-T-A with 7A current rating, 415V voltage, and 2 poles.
View Part
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