3120-N311-P7T1-W14LR3-2.5A The E-T-A 3120-N311-P7T1-W14LR3-2.5A is a single-pole thermal circuit breaker with a 2.5A current rating and 415V voltage rating. It features a panel mount design and rocker actuator.
Mfr Part #:

3120-N311-P7T1-W14LR3-2.5A

Mfr Name: ETA
ETA
The E-T-A 3120-N311-P7T1-W14LR3-2.5A is a single-pole thermal circuit breaker with a 2.5A current rating and 415V voltage rating. It features a panel mount design and rocker actuator.
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3120-N311-P7T1-W14LR3-2.5A 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
Voltage Rating

3120-N311-P7T1-W14LR3-2.5A Description

Short technical summary and product information.

The E-T-A 3120-N311-P7T1-W14LR3-2.5A is a single-pole thermal circuit breaker designed for overcurrent protection and switch functionality. It operates at a voltage rating of 415V AC and has a current rating of 2.5A.

 

This circuit breaker features a panel mount design with a rocker actuator and red illumination powered by 115V. The internal trip element is a thermo-bimetal, providing reliable overload protection for motors, pumps, transformers, and cables. It is designed for easy and quick resetting after tripping.

 

Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances. The device is approved by CSA, GB, IEC, and UL standards, ensuring compliance with various safety regulations.

3120-N311-P7T1-W14LR3-2.5A Quick Information

Product Type: Thermal Circuit Breaker
Series: T1
Canonical Name: E-T-A 3120-N311-P7T1-W14LR3-2.5A Single Pole Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

3120-N311-P7T1-W14LR3-2.5A Compliance

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

3120-N311-P7T1-W14LR3-2.5A Features

  • Single pole thermal circuit breaker with switch function.
  • Rated for 415V AC and 2.5A current.
  • Panel mount design with rocker actuator.
  • Red illumination at 115V nominal.
  • Approved by CSA, GB, IEC, and UL.

3120-N311-P7T1-W14LR3-2.5A Applications

  • Protects motors, pumps, transformers, and cables.
  • Suitable for medical and laboratory equipment.
  • Used in apparatus and machine construction.
  • Applicable for professional tools and appliances.

3120-N311-P7T1-W14LR3-2.5A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the E-T-A 3120-N311-P7T1-W14LR3-2.5A circuit breaker?

The voltage rating is 415V.

What is the current rating of this thermal circuit breaker?

The current rating is 2.5A.

How many poles does the 3120-N311-P7T1-W14LR3-2.5A have?

It is a single pole (1 pole) circuit breaker.

What type of breaker is the 3120-N311-P7T1-W14LR3-2.5A?

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 is the internal resistance per pole for the 2.5A rating?

The internal resistance is 0.0785 Ohm.

What is the typical operational life of the 3120-N311-P7T1-W14LR3-2.5A?

The typical life is 30,000 cycles.

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