3120-F311-P7T1-W01D-20A The E-T-A 3120-F311-P7T1-W01D-20A is a single-pole thermal circuit breaker designed for overload protection. It features a 20A current rating and a 250VAC/50VDC voltage rating.
Mfr Part #:

3120-F311-P7T1-W01D-20A

Mfr Name: ETA
ETA
The E-T-A 3120-F311-P7T1-W01D-20A is a single-pole thermal circuit breaker designed for overload protection. It features a 20A current rating and a 250VAC/50VDC voltage rating.
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$ Price Range: $0.99

3120-F311-P7T1-W01D-20A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Ambient Temperature
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating

3120-F311-P7T1-W01D-20A Description

Short technical summary and product information.

The E-T-A 3120-F311-P7T1-W01D-20A is a thermal circuit breaker with an integrated overcurrent protection function, conforming to S-type TO CBE standards (EN/IEC 60934). It utilizes a bimetal trip element and is suitable for protecting motors, pumps, transformers, and cables.

 

This model features a 20A current rating and a voltage rating of 250 VAC or 50 VDC. It has a rocker actuator and is designed for panel mounting. The circuit breaker offers reliable switching behavior with a positively trip-free mechanism.

 

Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools. The breaker is approved by CSA, GB, IEC, and UL.

 

Key technical data includes an interrupting capacity of 5000A at 250VAC and 1000A at 50VDC. The operating temperature range is -30 to 60 °C. Typical life is rated for 30,000 operations.

3120-F311-P7T1-W01D-20A Quick Information

Product Type: Thermal Circuit Breaker
Canonical Name: E-T-A 3120-F311-P7T1-W01D-20A Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

3120-F311-P7T1-W01D-20A Compliance

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

3120-F311-P7T1-W01D-20A Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

3120-F311-P7T1-W01D-20A Features

  • Thermal circuit breaker with overcurrent protection.
  • Rated for 20A current and 250VAC/50VDC.
  • Features rocker actuator for easy operation.
  • Designed for convenient panel mounting.
  • Approved by UL, CSA, IEC, and GB standards.

3120-F311-P7T1-W01D-20A Applications

  • Protects motors, pumps, transformers, and cables.
  • Used in medical and laboratory equipment.
  • Suitable for machine construction and professional tools.
  • Applicable in household and garden appliances.
  • Ideal for office machines and audio equipment.

3120-F311-P7T1-W01D-20A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 3120-F311-P7T1-W01D-20A circuit breaker?

The current rating is 20A.

What is the voltage rating for this thermal circuit breaker?

The voltage rating is 250 VAC and 50 VDC.

What type of actuator does the 3120-F311-P7T1-W01D-20A feature?

It features a rocker actuator.

How many poles does this circuit breaker have?

This is a single pole circuit breaker.

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

The mounting type is Panel Mount.

What is the operating temperature range?

The operating temperature range is -30 to 60 °C.

3120-F311-P7T1-W01D-20A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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3120-F613-H7T1-W02D-20A
3120-F613-H7T1-W02D-20A
ETA
The E-T-A 3120-F613-H7T1-W02D-20A is a thermal circuit breaker with a 20A current rating and 250VAC/50VDC voltage rating. It features a rocker actuator and panel mount.
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