3120-N321-P7T1-W12DY3-20A The E-T-A 3120-N321-P7T1-W12DY3-20A is a two-pole thermal circuit breaker designed for overcurrent protection and ON/OFF switching. It features a 20A current rating and a 415V voltage rating.
Mfr Part #:

3120-N321-P7T1-W12DY3-20A

Mfr Name: ETA
ETA
The E-T-A 3120-N321-P7T1-W12DY3-20A is a two-pole thermal circuit breaker designed for overcurrent protection and ON/OFF switching. It features a 20A current rating and a 415V voltage rating.
Stock on Request

3120-N321-P7T1-W12DY3-20A 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-W12DY3-20A Description

Short technical summary and product information.

The E-T-A 3120-N321-P7T1-W12DY3-20A 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 two-pole breaker is rated for a current of 20A and a voltage of 415V. It features a panel mount design with a rocker actuator and white illumination for status indication at 115V.

 

Key applications include overload protection for motors, pumps, transformers, and cables. The positively trip-free mechanism ensures reliable disconnection even with a blocked actuator. It is suitable for use in medical equipment according to IEC/EN 60601.

 

With a focus on equipment availability, this circuit breaker offers overload protection matched to loads, preventing nuisance tripping, and quick resettability. Its space-saving design and reduced mounting/wiring time contribute to increased overall reliability and reduced costs.

3120-N321-P7T1-W12DY3-20A 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-W12DY3-20A Compliance

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

3120-N321-P7T1-W12DY3-20A Features

  • Two-pole thermal circuit breaker functionality.
  • 20A current rating and 415V voltage rating.
  • Combines overcurrent protection and ON/OFF switch.
  • Panel mount design with rocker actuator.
  • Suitable for medical equipment applications.

3120-N321-P7T1-W12DY3-20A Applications

  • Ideal for motor overload protection.
  • Protects pumps and transformers.
  • Suitable for cable protection.
  • Used in medical and laboratory equipment.
  • Applicable in machine construction.

3120-N321-P7T1-W12DY3-20A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the E-T-A 3120-N321-P7T1-W12DY3-20A?

The voltage rating is 415V AC, 240V AC, 50V DC, and 28V DC.

What is the current rating of this thermal circuit breaker?

The current rating is 20A.

How many poles does the 3120-N321-P7T1-W12DY3-20A have?

This circuit breaker has 2 poles.

What type of breaker is the 3120-N321-P7T1-W12DY3-20A?

It is a thermal circuit breaker.

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

The mounting type is Panel Mount.

What are the approval agencies for this part?

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

Is the E-T-A 3120-N321-P7T1-W12DY3-20A RoHS compliant?

The RoHS status is RoHS3 Compliant.

Home
Account

Categories