3120-N321-P7T1-W14FR3-8A The E-T-A 3120-N321-P7T1-W14FR3-8A is a 2-pole thermal circuit breaker with an 8A current rating and 415V voltage rating. It features a panel mount design.
Mfr Part #:

3120-N321-P7T1-W14FR3-8A

Mfr Name: ETA
ETA
The E-T-A 3120-N321-P7T1-W14FR3-8A is a 2-pole thermal circuit breaker with an 8A current rating and 415V voltage rating. It features a panel mount design.
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3120-N321-P7T1-W14FR3-8A 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
Rated Voltage
Tape & Reel
Voltage Rating

3120-N321-P7T1-W14FR3-8A Description

Short technical summary and product information.

The E-T-A 3120-N321-P7T1-W14FR3-8A is a thermal circuit breaker designed for overcurrent protection and switch functionality. This 2-pole device has a current rating of 8A and a voltage rating of 415V.

 

It features a panel mount design and a rocker actuator. The breaker is suitable for various applications including apparatus and machine construction, professional tools, and household appliances. The thermal trip element ensures reliable overload protection.

 

Key electrical specifications include a rated voltage of 240VAC and 50VDC, with a current rating range from 0.1A to 20A. The typical life for 1-pole configurations is 30,000 cycles, and for 2-pole configurations, it is 50,000 cycles.

 

This circuit breaker is approved by CSA, GB, IEC, and UL standards. It is designed for efficient operation and easy reset after tripping.

3120-N321-P7T1-W14FR3-8A Quick Information

Product Type: Thermal Circuit Breaker
Series: 3120
Canonical Name: E-T-A 3120-N321-P7T1-W14FR3-8A Thermal Circuit Breaker
Subcategory: Thermal Circuit Breakers

3120-N321-P7T1-W14FR3-8A Compliance

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

3120-N321-P7T1-W14FR3-8A Features

  • 2-pole thermal circuit breaker with switch function.
  • Rated for 8A current and 415V voltage.
  • Panel mount design with rocker actuator.
  • Suitable for overload protection of motors.
  • Approved by CSA, GB, IEC, and UL.

3120-N321-P7T1-W14FR3-8A Applications

  • Ideal for motor overload protection.
  • Used in apparatus and machine construction.
  • Suitable for professional tool applications.
  • Applicable in household appliances.
  • Protects transformers and cables.

3120-N321-P7T1-W14FR3-8A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 3120-N321-P7T1-W14FR3-8A circuit breaker?

The current rating is 8A.

What is the voltage rating of this thermal circuit breaker?

The voltage rating is 415V.

How many poles does the E-T-A 3120-N321-P7T1-W14FR3-8A have?

It has 2 poles.

What type of breaker is the 3120-N321-P7T1-W14FR3-8A?

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 circuit breaker?

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

What is the typical life cycle of the 2-pole version at AC 240V?

The typical life is 50,000 cycles at 1 x IN, inductive.

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