3120-N521-P7T1-W01D-5A The E-T-A 3120-N521-P7T1-W01D-5A is a 2-pole thermal circuit breaker designed for panel mounting. It features a 5A current rating and a 415V voltage rating.
Mfr Part #:

3120-N521-P7T1-W01D-5A

Mfr Name: ETA
ETA
The E-T-A 3120-N521-P7T1-W01D-5A is a 2-pole thermal circuit breaker designed for panel mounting. It features a 5A current rating and a 415V voltage rating.
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3120-N521-P7T1-W01D-5A 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-N521-P7T1-W01D-5A Description

Short technical summary and product information.

The E-T-A 3120-N521-P7T1-W01D-5A is a two-pole thermal circuit breaker that combines overcurrent protection with the function of an ON/OFF switch. It utilizes a thermal-bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables. The breaker can be reliably reset after tripping.

 

Key electrical specifications include a voltage rating of 415V and a current rating of 5A. The internal resistance is less than 0.02Ω. It is designed for panel mounting and features a rocker actuator.

 

This circuit breaker is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077. It is RoHS3 compliant, REACH unaffected, and has an MSL rating of 1 Unlimited.

 

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

3120-N521-P7T1-W01D-5A Quick Information

Product Type: Thermal Circuit Breaker
Series: T1
Canonical Name: E-T-A 3120-N521-P7T1-W01D-5A 2-Pole Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

3120-N521-P7T1-W01D-5A Compliance

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

3120-N521-P7T1-W01D-5A Features

  • Two-pole thermal circuit breaker.
  • Rated for 5A current.
  • Operates at up to 415V.
  • Panel mount design.
  • Rocker actuator type.

3120-N521-P7T1-W01D-5A Applications

  • Overload protection for motors.
  • Protection for pumps and transformers.
  • Cable overload protection.
  • Use in machine construction.
  • Suitable for laboratory equipment.

3120-N521-P7T1-W01D-5A 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-5A?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 415V.

How many poles does the 3120-N521-P7T1-W01D-5A have?

This circuit breaker has 2 poles.

What type of circuit breaker is the 3120-N521-P7T1-W01D-5A?

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?

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

What is the internal resistance per pole?

The internal resistance per pole is less than 0.02Ω.

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