3120-N311-P7T1-W12FY3-12A The E-T-A 3120-N311-P7T1-W12FY3-12A is a single-pole thermal circuit breaker designed for overcurrent protection. It features a 12A current rating and a 415V voltage rating.
Mfr Part #:

3120-N311-P7T1-W12FY3-12A

Mfr Name: ETA
ETA
The E-T-A 3120-N311-P7T1-W12FY3-12A is a single-pole thermal circuit breaker designed for overcurrent protection. It features a 12A current rating and a 415V voltage rating.
Stock on Request

3120-N311-P7T1-W12FY3-12A 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-W12FY3-12A Description

Short technical summary and product information.

The E-T-A 3120-N311-P7T1-W12FY3-12A is a 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. After tripping, it can be easily and quickly reset.

 

This single-pole breaker has a voltage rating of 415V and a current rating of 12A. It features a rocker actuator and is designed for panel mounting. The internal resistance per pole is less than 0.02Ω. It is approved by CSA, GB, IEC, and UL standards.

 

Typical applications for this type of circuit breaker include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, and audio equipment. Its design ensures maximum equipment availability through overload protection matched to loads and quick resettability.

 

The breaker is also available with optional features such as push-in terminals for easy wiring, an appliance inlet module, and add-on modules for low voltage release, auxiliary contact function, remote trip, or fast magnetic trip. It is suitable for use in medical equipment according to IEC/EN 60601.

3120-N311-P7T1-W12FY3-12A Quick Information

Product Type: Thermal Circuit Breaker
Series: T1
Canonical Name: E-T-A 3120-N311-P7T1-W12FY3-12A Thermal Circuit Breaker
Subcategory: Thermal

3120-N311-P7T1-W12FY3-12A Compliance

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

3120-N311-P7T1-W12FY3-12A Features

  • Single pole thermal circuit breaker.
  • Rated for 415V AC and 12A.
  • Panel mount with rocker actuator.
  • Internal resistance less than 0.02Ω.
  • Approved by CSA, IEC, UL standards.

3120-N311-P7T1-W12FY3-12A Applications

  • Protects motors, pumps, and transformers.
  • Suitable for medical equipment.
  • Used in machine construction.
  • Applicable to household appliances.
  • Ideal for office machines.

3120-N311-P7T1-W12FY3-12A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the E-T-A 3120-N311-P7T1-W12FY3-12A?

The voltage rating is 415V.

What is the current rating of this thermal circuit breaker?

The current rating is 12A.

How many poles does the 3120-N311-P7T1-W12FY3-12A have?

This is a single-pole circuit breaker.

What type of breaker is the 3120-N311-P7T1-W12FY3-12A?

It is a thermal circuit breaker.

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

It is designed for panel mounting.

What is the internal resistance per pole?

The internal resistance per pole is less than 0.02Ω.

What are the approval agencies for this part?

It is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.

3120-N311-P7T1-W12FY3-12A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
3120-N313-P7T1-W12LY3-12A
3120-N313-P7T1-W12LY3-12A
ETA
The E-T-A 3120-N313-P7T1-W12LY3-12A is a single-pole thermal circuit breaker designed for overcurrent protection. It features a 12A current rating and a 415V voltage rating.
View Part
Home
Account

Categories