3120-N321-P7T1-W12DY3-1A The E-T-A 3120-N321-P7T1-W12DY3-1A is a two-pole thermal circuit breaker designed for overcurrent protection. It features a panel mount design and a rocker actuator.
Mfr Part #:

3120-N321-P7T1-W12DY3-1A

Mfr Name: ETA
ETA
The E-T-A 3120-N321-P7T1-W12DY3-1A is a two-pole thermal circuit breaker designed for overcurrent protection. It features a panel mount design and a rocker actuator.
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3120-N321-P7T1-W12DY3-1A 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-N321-P7T1-W12DY3-1A Description

Short technical summary and product information.

This E-T-A 3120-N321-P7T1-W12DY3-1A is a two-pole thermal circuit breaker that combines overcurrent protection with an ON/OFF switch function. 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 voltage rating of 415V and a current rating of 1A. It features a panel mount design with a rocker actuator. The illumination is white and operates at a nominal voltage of 115V.

 

This circuit breaker is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077, ensuring compliance with various safety standards. Its design aims to provide maximum equipment availability through overload protection matched to loads and quick resettability, reducing nuisance tripping.

 

Typical applications for this type of thermal circuit breaker include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools.

3120-N321-P7T1-W12DY3-1A Quick Information

Product Type: Thermal Circuit Breaker
Series: T1
Canonical Name: E-T-A 3120-N321-P7T1-W12DY3-1A Two-Pole Thermal Circuit Breaker
Subcategory: Thermal

3120-N321-P7T1-W12DY3-1A Compliance

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

3120-N321-P7T1-W12DY3-1A Features

  • Two-pole thermal circuit breaker with switch function.
  • Rated for 415V AC and 1A current.
  • Panel mount design with rocker actuator.
  • Suitable for motor, pump, and transformer protection.
  • Approved by CSA, IEC, and UL standards.

3120-N321-P7T1-W12DY3-1A Applications

  • Ideal for motor overload protection.
  • Used in medical equipment applications.
  • Suitable for machine construction.
  • Applicable to household appliances.
  • Used in audio equipment circuits.

3120-N321-P7T1-W12DY3-1A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the E-T-A 3120-N321-P7T1-W12DY3-1A?

The voltage rating is 415V.

What is the current rating of this circuit breaker?

The current rating is 1A.

How many poles does the 3120-N321-P7T1-W12DY3-1A have?

It has two poles.

What type of circuit breaker is the 3120-N321-P7T1-W12DY3-1A?

It is a thermal circuit breaker.

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

It uses panel mount.

What is the RoHS status of the 3120-N321-P7T1-W12DY3-1A?

It is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

3120-N321-P7T1-W12DY3-1A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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3120-N32A-P7T1-W12DY3-1A
3120-N32A-P7T1-W12DY3-1A
ETA
The E-T-A 3120-N32A-P7T1-W12DY3-1A is a 2-pole thermal circuit breaker designed for panel mounting. It offers overcurrent protection with a 1A rating and a 415V voltage rating.
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