3120-N521-P7T1-W01D-4A The E-T-A 3120-N521-P7T1-W01D-4A is a 2-pole thermal circuit breaker designed for overcurrent protection. It features a 4A current rating and a 415V voltage rating, suitable for panel mounting.
Mfr Part #:

3120-N521-P7T1-W01D-4A

Mfr Name: ETA
ETA
The E-T-A 3120-N521-P7T1-W01D-4A is a 2-pole thermal circuit breaker designed for overcurrent protection. It features a 4A current rating and a 415V voltage rating, suitable for panel mounting.
Stock on Request

3120-N521-P7T1-W01D-4A 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
Rated Voltage
Voltage Rating

3120-N521-P7T1-W01D-4A Description

Short technical summary and product information.

The E-T-A 3120-N521-P7T1-W01D-4A 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 2-pole breaker is rated for 4A and can handle up to 415V. It is designed for panel mounting and features a rocker actuator. The breaker is suitable for overload protection of motors, pumps, transformers, and cables, offering quick and easy reset after tripping.

 

Key electrical specifications include a rated voltage of 240VAC and 50VDC, with a current rating range from 0.1A to 20A. The typical life expectancy is rated at 30,000 cycles under various load conditions. Approval agencies include CSA, GB, IEC, and UL.

 

Typical applications for this type of circuit breaker include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools.

3120-N521-P7T1-W01D-4A Quick Information

Product Type: Thermal Circuit Breaker
Series: 3120
Canonical Name: E-T-A 3120-N521-P7T1-W01D-4A Thermal Circuit Breaker
Subcategory: Thermal

3120-N521-P7T1-W01D-4A Compliance

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

3120-N521-P7T1-W01D-4A Features

  • Two-pole thermal circuit breaker switch combination.
  • Rated for 4A current and 415V voltage.
  • Panel mount with rocker actuator.
  • Suitable for motor and cable overload protection.
  • High reliability with quick resettability.

3120-N521-P7T1-W01D-4A Applications

  • Ideal for medical equipment applications.
  • Used in apparatus and machine construction.
  • Suitable for professional tool applications.
  • Applicable to household and garden appliances.
  • Designed for office machine applications.

3120-N521-P7T1-W01D-4A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 3120-N521-P7T1-W01D-4A?

The current rating is 4A.

What is the voltage rating for this circuit breaker?

The voltage rating is 415V.

How many poles does the 3120-N521-P7T1-W01D-4A have?

This circuit breaker has 2 poles.

What type of breaker is the 3120-N521-P7T1-W01D-4A?

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, UL1077.

What is the typical life cycle of the 3120-N521-P7T1-W01D-4A?

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

Home
Account

Categories