3120-N31A-H7T1-W12LY3-1A The E-T-A 3120-N31A-H7T1-W12LY3-1A is a single-pole thermal circuit breaker with a rocker actuator and panel mount. It offers overcurrent protection and ON/OFF switch functionality.
Mfr Part #:

3120-N31A-H7T1-W12LY3-1A

Mfr Name: ETA
ETA
The E-T-A 3120-N31A-H7T1-W12LY3-1A is a single-pole thermal circuit breaker with a rocker actuator and panel mount. It offers overcurrent protection and ON/OFF switch functionality.
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$ Price Range: $0.99

3120-N31A-H7T1-W12LY3-1A 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
Storage Temperature
Tape & Reel
Voltage
Voltage Rating

3120-N31A-H7T1-W12LY3-1A Description

Short technical summary and product information.

This E-T-A 3120-N thermal circuit breaker combines overcurrent protection with an ON/OFF switch function in a single component. It features a thermal-bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables. The breaker can be easily and quickly reset after tripping.

 

Key electrical specifications include a rated voltage of 415V and a current rating of 1A. It is a single-pole device with a panel mount type and a rocker actuator. The illumination is white with a nominal voltage of 115V.

 

Typical applications for this circuit breaker include 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, GB, IEC, and UL standards.

 

The device is designed for reliable disconnection even with a blocked actuator, ensuring maximum equipment availability. Its space-saving design and reduced mounting and wiring time contribute to increased overall reliability and reduced costs.

3120-N31A-H7T1-W12LY3-1A Quick Information

Product Type: Thermal Circuit Breaker
Canonical Name: E-T-A 3120-N Thermal Circuit Breaker
Subcategory: Thermal Circuit Breakers

3120-N31A-H7T1-W12LY3-1A Compliance

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

3120-N31A-H7T1-W12LY3-1A Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

3120-N31A-H7T1-W12LY3-1A Features

  • Single pole thermal circuit breaker switch combination.
  • Rated for 415V AC and 1A current.
  • Panel mount with rocker actuator.
  • Suitable for motor and transformer overload protection.
  • Approved by CSA, IEC, and UL standards.

3120-N31A-H7T1-W12LY3-1A Applications

  • Ideal for medical and laboratory equipment.
  • Used in apparatus and machine construction.
  • Suitable for professional tools.
  • Applicable to household and garden appliances.
  • Designed for office machines and audio equipment.

3120-N31A-H7T1-W12LY3-1A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the E-T-A 3120-N31A-H7T1-W12LY3-1A?

The rated voltage is 415V AC.

What is the current rating of this thermal circuit breaker?

The current rating is 1A.

How many poles does the E-T-A 3120-N31A-H7T1-W12LY3-1A have?

It is a single-pole (1-pole) device.

What type of breaker is the 3120-N31A-H7T1-W12LY3-1A?

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 typical life cycle for this circuit breaker?

The typical life is 30,000 cycles at 1 x IN for AC 240V operation.

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