3120-N321-P7T1-W02D-2A The E-T-A 3120-N321-P7T1-W02D-2A is a 2-pole thermal circuit breaker designed for overcurrent protection and ON/OFF switching. It features a 2A current rating and a 240V AC / 50V DC voltage rating.
Mfr Part #:

3120-N321-P7T1-W02D-2A

Mfr Name: ETA
ETA
The E-T-A 3120-N321-P7T1-W02D-2A is a 2-pole thermal circuit breaker designed for overcurrent protection and ON/OFF switching. It features a 2A current rating and a 240V AC / 50V DC voltage rating.
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3120-N321-P7T1-W02D-2A 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-P7T1-W02D-2A Description

Short technical summary and product information.

The E-T-A 3120-N321-P7T1-W02D-2A is a thermal circuit breaker that combines overcurrent protection with the functionality of an ON/OFF switch. It utilizes a bimetal trip element for reliable operation.

 

This 2-pole breaker is rated for 2A and operates at AC 240V or DC 50V. It is designed for panel mounting and features a rocker actuator. The positively trip-free mechanism ensures reliable disconnection even when the actuator is blocked.

 

Ideal for overload protection of motors, pumps, transformers, and cables, the 3120-N series offers quick and easy resettability after tripping. Its applications include medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances.

3120-N321-P7T1-W02D-2A 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-P7T1-W02D-2A Compliance

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

3120-N321-P7T1-W02D-2A Features

  • Two-pole thermal circuit breaker.
  • Rated for 2A current.
  • Supports AC 240V and DC 50V.
  • Panel mount with rocker actuator.
  • Combines overcurrent protection and switch function.

3120-N321-P7T1-W02D-2A Applications

  • Protects motors, pumps, and transformers.
  • Suitable for medical equipment.
  • Used in machine construction.
  • Applicable to professional tools.
  • Ideal for household appliances.

3120-N321-P7T1-W02D-2A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 3120-N321-P7T1-W02D-2A?

The current rating is 2A.

What are the voltage ratings for this thermal circuit breaker?

It is rated for AC 240V and DC 50V.

How many poles does the E-T-A 3120-N321-P7T1-W02D-2A have?

This circuit breaker has 2 poles.

What type of breaker is the 3120-N321-P7T1-W02D-2A?

It is a thermal circuit breaker.

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

It is designed for panel mounting.

What is the actuator type on the 3120-N321-P7T1-W02D-2A?

The actuator type is a rocker.

3120-N321-P7T1-W02D-2A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
3120-N323-P7T1-W04L-2A
3120-N323-P7T1-W04L-2A
ETA
The E-T-A 3120-N323-P7T1-W04L-2A is a 2-pole thermal circuit breaker designed for overcurrent protection. It features a 2A current rating and a panel mount design.
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