3120-N321-H7T1-W01F-10A The E-T-A 3120-N321-H7T1-W01F-10A is a 2-pole thermal circuit breaker designed for panel mounting. It offers a current rating of 10A and a voltage rating of 240VAC.
Mfr Part #:

3120-N321-H7T1-W01F-10A

Mfr Name: ETA
ETA
The E-T-A 3120-N321-H7T1-W01F-10A is a 2-pole thermal circuit breaker designed for panel mounting. It offers a current rating of 10A and a voltage rating of 240VAC.
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$ Price Range: $0.99

3120-N321-H7T1-W01F-10A 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-N321-H7T1-W01F-10A Description

Short technical summary and product information.

This E-T-A 3120-N series thermal circuit breaker, part number 3120-N321-H7T1-W01F-10A, combines overcurrent protection with the function of an ON/OFF switch. It features a thermal-bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables.

 

The breaker is rated for 240 VAC and 50 VDC, with an AC 415V option available upon request. It has a current rating of 10A and a current rating range of 0.1 to 20A. This 2-pole unit is designed for panel mounting and features a rocker actuator. It is compliant with RoHS3 standards and has an MSL rating of 1 Unlimited.

 

Key specifications include a typical life of 30,000 cycles at 1x IN for inductive loads and 50,000 cycles for 2-pole configurations. The breaker is approved by CSA, KTL, UL, and VDE. Its design ensures reliable disconnection even with a blocked actuator and allows for quick and easy resetting after tripping.

 

Typical applications for this thermal circuit breaker include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools. Its space-saving design and reduced mounting and wiring time contribute to increased overall reliability and reduced costs.

3120-N321-H7T1-W01F-10A Quick Information

Product Type: Thermal Circuit Breaker
Series: 3120-N
Canonical Name: E-T-A 3120-N Series Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

3120-N321-H7T1-W01F-10A Compliance

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

3120-N321-H7T1-W01F-10A Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

3120-N321-H7T1-W01F-10A Features

  • 2-pole thermal circuit breaker with switch function.
  • Rated for 240 VAC and 50 VDC operation.
  • 10A current rating with a wide range.
  • Panel mount design with rocker actuator.
  • Approved by CSA, UL, VDE, and GB.

3120-N321-H7T1-W01F-10A Applications

  • Ideal for motor and pump overload protection.
  • Suitable for transformer and cable protection.
  • Used in medical and laboratory equipment.
  • Applicable in machine construction and tools.
  • Designed for household and office appliances.

3120-N321-H7T1-W01F-10A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating for the E-T-A 3120-N321-H7T1-W01F-10A circuit breaker?

The voltage rating is 240 VAC and 50 VDC, with an option for 415 VAC upon request.

What is the current rating of this thermal circuit breaker?

The current rating is 10A, with a range from 0.1A to 20A.

How many poles does the E-T-A 3120-N321-H7T1-W01F-10A have?

This circuit breaker has 2 poles.

What type of breaker is the 3120-N321-H7T1-W01F-10A?

It is a thermal circuit breaker.

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

It is designed for panel mounting.

Is the E-T-A 3120-N321-H7T1-W01F-10A RoHS compliant?

Yes, it is RoHS3 Compliant.

3120-N321-H7T1-W01F-10A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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3120-N323-P7T1-W01L-10A
3120-N323-P7T1-W01L-10A
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The E-T-A 3120-N323-P7T1-W01L-10A is a 2-pole thermal circuit breaker designed for panel mounting. It offers a 10A current rating and supports AC 240V and DC 50V voltage ratings.
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3120-N321-P7T1-W02K-10A
3120-N321-P7T1-W02K-10A
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The E-T-A 3120-N-321-P7T1-W02K-10A is a 2-pole thermal circuit breaker designed for panel mounting. It offers a 10A current rating and a 240VAC voltage rating.
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3120-N551-H7T1-W02D-X3120-U0000M-10A
3120-N551-H7T1-W02D-X3120-U0000M-10A
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The E-T-A 3120-N551-H7T1-W02D-X3120-U0000M-10A is a 2-pole thermal circuit breaker designed for overcurrent protection. It features a panel mount design and a 10A current rating.
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3120-N521-P7T1-W01K-10A
3120-N521-P7T1-W01K-10A
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E-T-A 3120-N521-P7T1-W01K-10A is a 2-pole thermal rocker circuit breaker rated for 10A continuous current. It supports 240VAC and 50VDC operation with panel mount design.
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