3120-N321-P7T1-W02F-2A The E-T-A 3120-N321-P7T1-W02F-2A is a two-pole thermal circuit breaker designed for overcurrent protection and switch functionality. It features a 2A current rating and a 240V AC / 50V DC voltage rating.
Mfr Part #:

3120-N321-P7T1-W02F-2A

Mfr Name: ETA
ETA
The E-T-A 3120-N321-P7T1-W02F-2A is a two-pole thermal circuit breaker designed for overcurrent protection and switch functionality. It features a 2A current rating and a 240V AC / 50V DC voltage rating.
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3120-N321-P7T1-W02F-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-W02F-2A Description

Short technical summary and product information.

The E-T-A 3120-N321-P7T1-W02F-2A is a thermal circuit breaker that combines overcurrent protection with an ON/OFF switch function. It utilizes a bimetal trip element for reliable operation.

 

This two-pole device is rated for 2A and operates at voltages up to 240V AC or 50V DC. It is designed for panel mounting and features a rocker actuator. The circuit breaker is suitable for protecting motors, pumps, transformers, and cables from overloads, with a positively trip-free mechanism ensuring reliable disconnection.

 

Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances. The device offers quick and easy resetting after tripping, contributing to maximum equipment availability and reduced downtime.

3120-N321-P7T1-W02F-2A Quick Information

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

3120-N321-P7T1-W02F-2A Compliance

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

3120-N321-P7T1-W02F-2A Features

  • Two-pole thermal circuit breaker with switch function.
  • Rated for 2A current and 240V AC / 50V DC.
  • Panel mount design with rocker actuator.
  • Positively trip-free mechanism for reliable disconnection.
  • Suitable for motor, pump, and transformer overload protection.

3120-N321-P7T1-W02F-2A Applications

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

3120-N321-P7T1-W02F-2A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating for the E-T-A 3120-N321-P7T1-W02F-2A?

The voltage rating is 240V AC and 50V DC.

What is the current rating of this thermal circuit breaker?

The current rating is 2A.

How many poles does the 3120-N321-P7T1-W02F-2A have?

This circuit breaker has 2 poles.

What type of breaker is the 3120-N321-P7T1-W02F-2A?

It is a thermal circuit breaker.

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

It is a panel mount device.

What is the typical life cycle of the 3120-N321-P7T1-W02F-2A?

The typical life is 30,000 cycles at 1 x IN for AC 240V inductive loads and 50,000 cycles for 2-pole AC 240V inductive loads.

3120-N321-P7T1-W02F-2A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
3120-N323-PTT1-W01D-2A
3120-N323-PTT1-W01D-2A
ETA
The E-T-A 3120-N323-PTT1-W01D-2A is a 2-pole thermal circuit breaker designed for panel mounting. It offers a current rating of 2A and supports voltages up to 240 VAC or 50 VDC.
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