3120-F321-P7T1-W04L-1A The E-T-A 3120-F321-P7T1-W04L-1A is a thermal circuit breaker designed for overload protection. It features a 1A current rating and a 250VAC/50VDC voltage rating.
Mfr Part #:

3120-F321-P7T1-W04L-1A

Mfr Name: ETA
ETA
The E-T-A 3120-F321-P7T1-W04L-1A is a thermal circuit breaker designed for overload protection. It features a 1A current rating and a 250VAC/50VDC voltage rating.
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$ Price Range: $0.99

3120-F321-P7T1-W04L-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
Mounting Type
Number of Poles
Operating Temperature
Voltage Rating

3120-F321-P7T1-W04L-1A Description

Short technical summary and product information.

The E-T-A 3120-F321-P7T1-W04L-1A is a thermal circuit breaker that combines ON/OFF switching with integral overcurrent protection. It utilizes a bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables.

 

Key electrical specifications include a current rating of 1A and a voltage rating of 250V AC or 50V DC. This model features a rocker actuator and is a double-pole unit. It offers reliable switching behavior with a positively trip-free mechanism.

 

Designed for panel mounting, this circuit breaker has an operating temperature range of -30°C to 60°C. The ingress protection rating for the operating area is IP40, and for the terminal area, it is IP00 (or IP54/IP66 with a water splash cover).

 

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.

3120-F321-P7T1-W04L-1A Quick Information

Product Type: Thermal Circuit Breaker
Canonical Name: E-T-A 3120-F321-P7T1-W04L-1A Thermal Circuit Breaker
Subcategory: Thermal

3120-F321-P7T1-W04L-1A Compliance

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

3120-F321-P7T1-W04L-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-F321-P7T1-W04L-1A Features

  • Thermal circuit breaker with overcurrent protection.
  • Rated for 1A current and 250VAC/50VDC.
  • Features a rocker actuator for operation.
  • Double-pole configuration for versatile use.
  • Designed for convenient snap-in panel mounting.

3120-F321-P7T1-W04L-1A Applications

  • Ideal for motor overload protection.
  • Suitable for transformer and cable protection.
  • Used in medical and laboratory equipment.
  • Applicable in machine construction and professional tools.
  • Common in household and garden appliances.

3120-F321-P7T1-W04L-1A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 3120-F321-P7T1-W04L-1A?

The current rating is 1A.

What are the voltage ratings for this circuit breaker?

It is rated for 250V AC and 50V DC.

What type of actuator does the 3120-F321-P7T1-W04L-1A have?

It features a rocker actuator.

How many poles does this circuit breaker have?

This is a double-pole circuit breaker.

What is the operating temperature range?

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

What is the ingress protection for the operating area?

The degree of protection for the operating area is IP40.

3120-F321-P7T1-W04L-1A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
3120-F323-P7T1-W02Q-1A
3120-F323-P7T1-W02Q-1A
ETA
The E-T-A 3120-F323-P7T1-W02Q-1A is a 2-pole thermal circuit breaker with a 1A current rating and rocker actuation. It features panel mounting and a voltage rating of 250VAC/50VDC.
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