3120-N321-P7T1-W14DR3-20A The E-T-A 3120-N321-P7T1-W14DR3-20A is a 2-pole thermal circuit breaker with a 20A current rating and 415V voltage rating. It features a panel mount design.
Mfr Part #:

3120-N321-P7T1-W14DR3-20A

Mfr Name: ETA
ETA
The E-T-A 3120-N321-P7T1-W14DR3-20A is a 2-pole thermal circuit breaker with a 20A current rating and 415V voltage rating. It features a panel mount design.
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3120-N321-P7T1-W14DR3-20A 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-W14DR3-20A Description

Short technical summary and product information.

The E-T-A 3120-N321-P7T1-W14DR3-20A is a thermal circuit breaker designed for overcurrent protection. It combines the functions of a circuit breaker and an ON/OFF switch in a single component, utilizing a thermal-bimetal trip element.

 

This 2-pole breaker has a current rating of 20A and a voltage rating of 415V. It is designed for panel mounting and features a rocker actuator. The illumination is red and operates at a nominal voltage of 115V.

 

Key features include its thermal trip mechanism, suitable for protecting motors, pumps, transformers, and cables from overloads. It is approved by CSA, GB, IEC, and UL standards. The device is RoHS3 compliant, has an MSL of 1, and is REACH unaffected.

 

Typical applications 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-W14DR3-20A Quick Information

Product Type: Thermal Circuit Breaker
Series: 3120
Canonical Name: E-T-A 3120-N321-P7T1-W14DR3-20A Thermal Circuit Breaker
Subcategory: Thermal

3120-N321-P7T1-W14DR3-20A Compliance

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

3120-N321-P7T1-W14DR3-20A Features

  • Two-pole thermal circuit breaker design.
  • Rated for 20A current and 415V voltage.
  • Panel mount with rocker actuator.
  • Red illumination at 115V nominal.
  • Approved by CSA, IEC, UL standards.

3120-N321-P7T1-W14DR3-20A Applications

  • Ideal for motor overload protection.
  • Suitable for transformer protection.
  • Used in machine construction.
  • Applicable in medical equipment.
  • Designed for professional tools.

3120-N321-P7T1-W14DR3-20A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the E-T-A 3120-N321-P7T1-W14DR3-20A?

The voltage rating is 415V.

What is the current rating of this thermal circuit breaker?

The current rating is 20A.

How many poles does the 3120-N321-P7T1-W14DR3-20A have?

It has 2 poles.

What type of breaker is the 3120-N321-P7T1-W14DR3-20A?

It is a Thermal circuit breaker.

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

The mounting type is Panel Mount.

Is the E-T-A 3120-N321-P7T1-W14DR3-20A RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

3120-N321-P7T1-W14DR3-20A Alternate Parts

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3120-N323-P7T1-W14FR3-20A
ETA
The E-T-A 3120-N323-P7T1-W14FR3-20A is a two-pole thermal circuit breaker designed for overcurrent protection. It features a 20A current rating and a 415V voltage rating.
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3120-N501-G7Q1-W14DR3-20A
3120-N501-G7Q1-W14DR3-20A
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The E-T-A 3120-N501-G7Q1-W14DR3-20A is a 2-pole thermal circuit breaker with a 20A current rating and 415V voltage rating. It features a rocker actuator and panel mount design.
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