3120-N521-P7T1-W19LG3-10A The E-T-A 3120-N521-P7T1-W19LG3-10A is a 2-pole thermal circuit breaker designed for overcurrent protection. It features a panel mount design and a rocker actuator.
Mfr Part #:

3120-N521-P7T1-W19LG3-10A

Mfr Name: ETA
ETA
The E-T-A 3120-N521-P7T1-W19LG3-10A is a 2-pole thermal circuit breaker designed for overcurrent protection. It features a panel mount design and a rocker actuator.
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$ Price Range: $0.99

3120-N521-P7T1-W19LG3-10A 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-W19LG3-10A Description

Short technical summary and product information.

This E-T-A 3120-N series thermal circuit breaker combines overcurrent protection with the function of an ON/OFF switch. It utilizes a thermal-bimetal trip element and is suitable for protecting motors, pumps, transformers, and cables from overload conditions. The breaker can be easily and quickly reset after tripping.

 

Key electrical specifications include a voltage rating of 415V and a current rating of 10A. This particular model is a 2-pole unit with a panel mount type and a rocker actuator. It also features green illumination at a nominal voltage of 115V.

 

Approval agencies for this circuit breaker include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077. The internal resistance per pole is less than 0.02 Ohm. Typical applications for this type of thermal circuit breaker include medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances.

3120-N521-P7T1-W19LG3-10A Quick Information

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

3120-N521-P7T1-W19LG3-10A Compliance

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

3120-N521-P7T1-W19LG3-10A 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-W19LG3-10A Features

  • Two-pole thermal circuit breaker with switch function.
  • Rated for 415V AC and 10A current.
  • Panel mount design with rocker actuator.
  • Features green illumination at 115V.
  • Suitable for motor, pump, and transformer protection.

3120-N521-P7T1-W19LG3-10A Applications

  • Ideal for motor overload protection.
  • Used in pump and transformer circuits.
  • Applicable in machine construction.
  • Suitable for professional tools.
  • Designed for household appliances.

3120-N521-P7T1-W19LG3-10A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the E-T-A 3120-N521-P7T1-W19LG3-10A circuit breaker?

The voltage rating is 415V.

What is the current rating of this thermal circuit breaker?

The current rating is 10A.

How many poles does the E-T-A 3120-N521-P7T1-W19LG3-10A have?

This circuit breaker has 2 poles.

What type of breaker is the 3120-N521-P7T1-W19LG3-10A?

It is a thermal circuit breaker.

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

The mounting type is Panel Mount.

Does this circuit breaker have illumination?

Yes, it features green illumination at a nominal voltage of 115V.

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