3120-F321-P7T1-W04X-3A The E-T-A 3120-F321-P7T1-W04X-3A is a 2-pole thermal circuit breaker with a 3A current rating and panel mount. It offers protection for motors, pumps, transformers, and cables.
Mfr Part #:

3120-F321-P7T1-W04X-3A

Mfr Name: ETA
ETA
The E-T-A 3120-F321-P7T1-W04X-3A is a 2-pole thermal circuit breaker with a 3A current rating and panel mount. It offers protection for motors, pumps, transformers, and cables.
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$ Price Range: $0.99

3120-F321-P7T1-W04X-3A 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-F321-P7T1-W04X-3A Description

Short technical summary and product information.

This E-T-A 3120-F321-P7T1-W04X-3A is a thermal circuit breaker designed for overload protection. It features a 3A current rating and can handle up to 250VAC or 50VDC.

 

With a rocker actuator and panel mount, this 2-pole breaker is suitable for various applications including medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances. It is built with a bimetal trip element and offers reliable switching behavior.

 

The circuit breaker has an ambient temperature range of -30 to 60 °C and meets approval standards such as UL1077 and IEC 60934. Its typical life is rated for 30,000 operations under specific conditions.

3120-F321-P7T1-W04X-3A Quick Information

Product Type: Thermal Circuit Breaker
Canonical Name: E-T-A 3120-F321-P7T1-W04X-3A Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

3120-F321-P7T1-W04X-3A Compliance

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

3120-F321-P7T1-W04X-3A 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-W04X-3A Features

  • Thermal circuit breaker with 3A rating.
  • Rated for 250VAC and 50VDC operation.
  • Two-pole configuration for enhanced protection.
  • Convenient panel mount design.
  • Suitable for motor, pump, and transformer protection.

3120-F321-P7T1-W04X-3A Applications

  • Ideal for medical equipment protection.
  • Used in apparatus and machine construction.
  • Suitable for professional tool applications.
  • Applicable to household appliances.
  • Protects transformers and cables.

3120-F321-P7T1-W04X-3A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 3120-F321-P7T1-W04X-3A?

The current rating is 3A.

What are the voltage ratings for this thermal circuit breaker?

It is rated for 250VAC and 50VDC.

How many poles does the 3120-F321-P7T1-W04X-3A have?

This circuit breaker has 2 poles.

What type of actuator does this circuit breaker use?

It uses a rocker actuator.

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

The mounting type is Panel Mount.

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

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

What is the typical life expectancy of the 3120-F321-P7T1-W04X-3A?

The typical life is 30,000 operations under specific conditions.

3120-F321-P7T1-W04X-3A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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3120-F321-P7T1-W02Q-3A
3120-F321-P7T1-W02Q-3A
ETA
The E-T-A 3120-F321-P7T1-W02Q-3A is a thermal circuit breaker featuring a 3A current rating and 250VAC/50VDC voltage rating. It is designed for panel mounting with rocker actuation.
View Part
3120-F72S-P7T1-A30QT4-3A
3120-F72S-P7T1-A30QT4-3A
ETA
The E-T-A 3120-F72S-P7T1-A30QT4-3A is a 2-pole thermal circuit breaker with a 3A current rating and 250VAC/50VDC voltage rating. It features a rocker actuator and panel mount design.
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