3120-F311-P7T1-W19DG3-1A The E-T-A 3120-F311-P7T1-W19DG3-1A is a thermal circuit breaker with a 1A current rating and 250VAC/50VDC voltage rating. It features rocker actuation and panel mount capability.
Mfr Part #:

3120-F311-P7T1-W19DG3-1A

Mfr Name: ETA
ETA
The E-T-A 3120-F311-P7T1-W19DG3-1A is a thermal circuit breaker with a 1A current rating and 250VAC/50VDC voltage rating. It features rocker actuation and panel mount capability.
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$ Price Range: $0.99

3120-F311-P7T1-W19DG3-1A 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
Illumination Voltage (Nominal)
Insulation Resistance
Mounting Type
Number of Poles
Storage Temperature
Tape & Reel
Voltage
Voltage Rating

3120-F311-P7T1-W19DG3-1A Description

Short technical summary and product information.

The E-T-A 3120-F311-P7T1-W19DG3-1A is a single-pole thermal circuit breaker designed for overload protection. It offers a current rating of 1A and can handle up to 250VAC or 50VDC.

 

This circuit breaker features rocker actuation and is designed for panel mounting. It is built with a bimetal trip element and provides reliable switching behavior, being positively trip-free. The device is suitable for various applications including overload protection of motors, pumps, transformers, and cables.

 

Key technical data includes a rated voltage of AC 240V and DC 50V, with a current rating range from 0.1 to 20A. The ambient operating temperature range is -30 to 60 °C. It also includes approval agency listings such as CSA, GB, IEC, and UL.

 

Options such as illumination are available, with this specific model featuring green illumination at a nominal voltage of 90V. The degree of protection for the operating area is IP40.

3120-F311-P7T1-W19DG3-1A Quick Information

Product Type: Thermal Circuit Breaker
Canonical Name: E-T-A 3120-F311-P7T1-W19DG3-1A Thermal Circuit Breaker
Subcategory: Thermal

3120-F311-P7T1-W19DG3-1A Compliance

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

3120-F311-P7T1-W19DG3-1A Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

3120-F311-P7T1-W19DG3-1A Features

  • Thermal circuit breaker with 1A rating.
  • Rated for 250VAC and 50VDC.
  • Features rocker actuation.
  • Designed for panel mount installation.
  • IP40 protection for operating area.

3120-F311-P7T1-W19DG3-1A Applications

  • Overload protection for motors.
  • Protection for pumps and transformers.
  • Cable overload protection.
  • Suitable for medical equipment.
  • Used in machine construction.

3120-F311-P7T1-W19DG3-1A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 3120-F311-P7T1-W19DG3-1A circuit breaker?

The current rating is 1A.

What are the voltage ratings for the E-T-A 3120-F311-P7T1-W19DG3-1A circuit breaker?

It is rated for 250VAC and 50VDC.

What type of actuation does the E-T-A 3120-F311-P7T1-W19DG3-1A circuit breaker have?

It features rocker actuation.

How is the E-T-A 3120-F311-P7T1-W19DG3-1A circuit breaker mounted?

It is designed for panel mounting.

What is the operating temperature range for this thermal circuit breaker?

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

What approvals does the E-T-A 3120-F311-P7T1-W19DG3-1A circuit breaker have?

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

What is the degree of protection for the operating area of this circuit breaker?

The degree of protection for the operating area is IP40.

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