3120-N521-P7T1-W19KG4-5A The E-T-A 3120-N521-P7T1-W19KG4-5A is a two-pole thermal circuit breaker designed for overcurrent protection and ON/OFF switching. It features a 5A current rating and a 415V voltage rating.
Mfr Part #:

3120-N521-P7T1-W19KG4-5A

Mfr Name: ETA
ETA
The E-T-A 3120-N521-P7T1-W19KG4-5A is a two-pole thermal circuit breaker designed for overcurrent protection and ON/OFF switching. It features a 5A current rating and a 415V voltage rating.
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3120-N521-P7T1-W19KG4-5A 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
SVHC Present
Voltage Rating

3120-N521-P7T1-W19KG4-5A Description

Short technical summary and product information.

The E-T-A 3120-N521-P7T1-W19KG4-5A is a thermal circuit breaker that combines overcurrent protection with the functionality of an ON/OFF switch. It utilizes a thermal-bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables. This two-pole breaker can be easily and quickly reset after tripping.

 

Key electrical specifications include a rated voltage of 415V and a current rating of 5A. The breaker type is thermal, and it is designed for panel mounting with a rocker actuator. It also features green illumination at a nominal voltage of 230V.

 

This component is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077. It is designed for reliable operation, ensuring maximum equipment availability through overload protection matched to loads and quick resettability. The datasheet indicates a current rating range of 0.1 to 20A and rated voltages of AC 240V and DC 50V, with AC 415V available upon request.

 

Typical applications for this series include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools.

3120-N521-P7T1-W19KG4-5A Quick Information

Product Type: Thermal Circuit Breaker
Series: T1
Canonical Name: E-T-A 3120-N521-P7T1-W19KG4-5A Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

3120-N521-P7T1-W19KG4-5A Compliance

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

3120-N521-P7T1-W19KG4-5A Features

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

3120-N521-P7T1-W19KG4-5A Applications

  • Overload protection for motors.
  • Protection for pumps and transformers.
  • Suitable for cable protection.
  • Used in machine construction.
  • Applicable in laboratory equipment.

3120-N521-P7T1-W19KG4-5A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the E-T-A 3120-N521-P7T1-W19KG4-5A?

The voltage rating is 415V.

What is the current rating of this circuit breaker?

The current rating is 5A.

How many poles does the 3120-N521-P7T1-W19KG4-5A have?

It has 2 poles.

What type of circuit breaker is the 3120-N521-P7T1-W19KG4-5A?

It is a thermal circuit breaker.

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

The mounting type is Panel Mount.

What are the approval agencies for this part?

Approval agencies include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.

What is the illumination color and voltage?

The illumination is green and operates at 230V.

3120-N521-P7T1-W19KG4-5A Alternate Parts

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3120-N324-P7T1-W19FG4-5A
3120-N324-P7T1-W19FG4-5A
ETA
The E-T-A 3120-N324-P7T1-W19FG4-5A is a two-pole thermal circuit breaker designed for overcurrent protection. It features a 5A current rating and a 415V voltage rating.
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