3120-N311-P7T1-W02D-4A The E-T-A 3120-N311-P7T1-W02D-4A is a single-pole thermal circuit breaker designed for overcurrent protection. It features a 4A current rating and a 415V voltage rating.
Mfr Part #:

3120-N311-P7T1-W02D-4A

Mfr Name: ETA
ETA
The E-T-A 3120-N311-P7T1-W02D-4A is a single-pole thermal circuit breaker designed for overcurrent protection. It features a 4A current rating and a 415V voltage rating.
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3120-N311-P7T1-W02D-4A 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
Mounting Type
Number of Poles
Voltage Rating

3120-N311-P7T1-W02D-4A Description

Short technical summary and product information.

This E-T-A 3120-N311-P7T1-W02D-4A is a single-pole thermal circuit breaker that combines overcurrent protection with the function of an ON/OFF switch. It utilizes a thermal-bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables. The breaker can be reliably reset after tripping.

 

Key electrical specifications include a voltage rating of 415V and a current rating of 4A. The internal resistance per pole is less than 0.02 Ohm. It features a rocker actuator and is designed for panel mounting.

 

This thermal circuit breaker is suitable for various applications including medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools. It is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.

3120-N311-P7T1-W02D-4A Quick Information

Product Type: Thermal Circuit Breaker
Series: T1
Canonical Name: E-T-A 3120-N311-P7T1-W02D-4A Single Pole Thermal Circuit Breaker
Subcategory: Thermal

3120-N311-P7T1-W02D-4A Compliance

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

3120-N311-P7T1-W02D-4A Features

  • Single pole thermal circuit breaker.
  • 4A current rating.
  • 415V voltage rating.
  • Panel mount design.
  • Rocker actuator.

3120-N311-P7T1-W02D-4A Applications

  • Ideal for motor overload protection.
  • Suitable for pump protection.
  • Used for transformer protection.
  • Protects cables from overcurrent.
  • Applicable in machine construction.

3120-N311-P7T1-W02D-4A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the 3120-N311-P7T1-W02D-4A?

415V.

What is the current rating?

4A.

How many poles does this circuit breaker have?

1 pole.

What type of circuit breaker is this?

Thermal.

What actuator type does it use?

Rocker.

What approvals does it have?

CSA C22.2 No 235, GB 17701, IEC 60934, UL1077.

What is the mounting type?

Panel Mount.

3120-N311-P7T1-W02D-4A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
3120-N311-P7T1-W04D-4A
3120-N311-P7T1-W04D-4A
ETA
The E-T-A 3120-N311-P7T1-W04D-4A is a single-pole thermal circuit breaker with a 4A current rating and a 415V voltage rating. It features a panel mount design.
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