3120-N321-P7T1-W14DR4-10A The E-T-A 3120-N321-P7T1-W14DR4-10A is a 2-pole thermal circuit breaker with a 10A current rating and panel mount. It offers overcurrent protection and ON/OFF switch functionality.
Mfr Part #:

3120-N321-P7T1-W14DR4-10A

Mfr Name: ETA
ETA
The E-T-A 3120-N321-P7T1-W14DR4-10A is a 2-pole thermal circuit breaker with a 10A current rating and panel mount. It offers overcurrent protection and ON/OFF switch functionality.
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3120-N321-P7T1-W14DR4-10A 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
Illumination Voltage (Nominal)
Mounting Type
Number of Poles
Voltage Rating

3120-N321-P7T1-W14DR4-10A Description

Short technical summary and product information.

The E-T-A 3120-N321-P7T1-W14DR4-10A is a thermal circuit breaker designed for overcurrent protection and switch functionality. It features a bimetal trip element and a positively trip-free mechanism for reliable disconnection.

 

This single or double pole breaker has a voltage rating of 240VAC and 50VDC, with a current rating range from 0.1A to 20A. It is suitable for protecting motors, pumps, transformers, and cables. The breaker can be easily and quickly reset after tripping.

 

Designed for panel mounting, this thermal circuit breaker is ideal for applications in medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances. Its features include optional push-in terminals for easy wiring and expandable functionality with add-on modules.

 

Key specifications include a 10A current rating, 240VAC/50VDC voltage rating, and a rocker actuator. It is approved by CSA, GB, IEC, and UL standards.

3120-N321-P7T1-W14DR4-10A Quick Information

Product Type: Circuit Breaker
Series: 3120
Canonical Name: E-T-A 3120-N321-P7T1-W14DR4-10A Thermal Circuit Breaker
Subcategory: Thermal

3120-N321-P7T1-W14DR4-10A Compliance

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

3120-N321-P7T1-W14DR4-10A Features

  • Combines overcurrent protection and ON/OFF switch.
  • Thermal trip element with bimetal mechanism.
  • Rated for 240VAC and 50VDC operation.
  • Panel mount design with rocker actuator.
  • Suitable for medical equipment applications.

3120-N321-P7T1-W14DR4-10A Applications

  • Ideal for motor overload protection.
  • Used in pumps and transformer circuits.
  • Suitable for cable protection.
  • Applications in machine construction.
  • Used in household appliances.

3120-N321-P7T1-W14DR4-10A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the 3120-N321-P7T1-W14DR4-10A?

The circuit breaker is rated for 240VAC and 50VDC.

What is the current rating of this circuit breaker?

The rated current is 10A.

How many poles does the 3120-N321-P7T1-W14DR4-10A have?

It is a 2-pole circuit breaker.

What type of actuator does this breaker use?

It uses a red illuminated rocker actuator.

What mounting type is used for this circuit breaker?

It is designed for panel mount installation.

What is the typical electrical life of this breaker?

The typical life is 30,000 cycles at 1 x IN inductive or resistive for 1-pole, and 50,000 cycles at 1 x IN inductive for 2-pole.

Which safety approvals does the 3120-N321-P7T1-W14DR4-10A have?

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

3120-N321-P7T1-W14DR4-10A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
3120-N323-PTT1-W14FR4-10A
3120-N323-PTT1-W14FR4-10A
ETA
The E-T-A 3120-N323-PTT1-W14FR4-10A is a 2-pole thermal circuit breaker with a 10A current rating and 415V voltage rating. It features a panel mount design and rocker actuator.
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