3120-F321-H7T1-W04F-5A The E-T-A 3120-F321-H7T1-W04F-5A is a 2-pole thermal circuit breaker with a 5A current rating and 250VAC/50VDC voltage rating. It features a rocker actuator and panel mount design.
Mfr Part #:

3120-F321-H7T1-W04F-5A

Mfr Name: ETA
ETA
The E-T-A 3120-F321-H7T1-W04F-5A is a 2-pole thermal circuit breaker with a 5A current rating and 250VAC/50VDC voltage rating. It features a rocker actuator and panel mount design.
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$ Price Range: $0.99

3120-F321-H7T1-W04F-5A 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
Voltage Rating

3120-F321-H7T1-W04F-5A Description

Short technical summary and product information.

This E-T-A 3120-F321-H7T1-W04F-5A is a thermal circuit breaker designed for overload protection of motors, pumps, transformers, and cables. It functions as an ON/OFF switch with integral overcurrent protection, utilizing a bimetal trip element.

 

Key electrical specifications include a current rating of 5A, a voltage rating of 250VAC and 50VDC, and a 2-pole configuration. The breaker type is thermal, and it features a rocker actuator for operation. It is designed for panel mounting.

 

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 offers reliable switching behavior with a positively trip-free mechanism.

 

The device operates within an ambient temperature range of -30°C to 60°C. It has achieved international approvals including CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.

3120-F321-H7T1-W04F-5A Quick Information

Product Type: Thermal Circuit Breaker
Canonical Name: E-T-A 3120-F321-H7T1-W04F-5A Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

3120-F321-H7T1-W04F-5A Compliance

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

3120-F321-H7T1-W04F-5A 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-H7T1-W04F-5A Features

  • 5A current rating for overload protection.
  • 250VAC/50VDC voltage rating.
  • Two-pole thermal circuit breaker.
  • Rocker actuator with panel mount.
  • Suitable for diverse industrial applications.

3120-F321-H7T1-W04F-5A Applications

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

3120-F321-H7T1-W04F-5A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 3120-F321-H7T1-W04F-5A circuit breaker?

The current rating is 5A.

What are the voltage ratings for this thermal circuit breaker?

It is rated for 250VAC and 50VDC.

How many poles does the 3120-F321-H7T1-W04F-5A have?

This circuit breaker has 2 poles.

What type of actuator does this E-T-A circuit breaker use?

It uses a rocker actuator.

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

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

What are the UL and IEC approval agencies for this part?

Approval agencies include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.

3120-F321-H7T1-W04F-5A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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3120-F323-P7T1-W02D-5A
ETA
The E-T-A 3120-F323-P7T1-W02D-5A is a 2-pole thermal circuit breaker with a 5A current rating and 250VAC/50VDC voltage rating. It features rocker actuation and panel mount.
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3120-F323-P7T1-W12LY3-5A
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ETA
The E-T-A 3120-F323-P7T1-W12LY3-5A is a thermal circuit breaker with a 5A current rating and 250VAC/50VDC voltage rating. It features a rocker actuator and panel mount.
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