3120-N521-PTT1-W01D-10A The E-T-A 3120-N521-PTT1-W01D-10A is a 2-pole thermal circuit breaker designed for overcurrent protection and switch functionality. It features a 10A current rating and a 415V voltage rating.
Mfr Part #:

3120-N521-PTT1-W01D-10A

Mfr Name: ETA
ETA
The E-T-A 3120-N521-PTT1-W01D-10A is a 2-pole thermal circuit breaker designed for overcurrent protection and switch functionality. It features a 10A current rating and a 415V voltage rating.
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3120-N521-PTT1-W01D-10A 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-PTT1-W01D-10A Description

Short technical summary and product information.

The E-T-A 3120-N521-PTT1-W01D-10A 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 10A and can handle up to 415V AC. It is designed for panel mounting and features a rocker actuator. The breaker is suitable for protecting motors, pumps, transformers, and cables from overloads.

 

Key features include a positively trip-free mechanism for reliable disconnection and quick resettability after tripping. The device is also suitable for use in medical equipment according to IEC/EN 60601 standards. Its compact design and optional push-in terminals facilitate reduced mounting and wiring time.

 

Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools.

3120-N521-PTT1-W01D-10A Quick Information

Product Type: Thermal Circuit Breaker
Series: 3120
Canonical Name: E-T-A 3120-N521-PTT1-W01D-10A Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

3120-N521-PTT1-W01D-10A Compliance

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

3120-N521-PTT1-W01D-10A Features

  • Two-pole thermal circuit breaker with switch function.
  • Rated for 10A current and 415V AC voltage.
  • Panel mount design with rocker actuator.
  • Positively trip-free mechanism for reliable disconnection.
  • Suitable for medical equipment applications.

3120-N521-PTT1-W01D-10A Applications

  • Ideal for motor overload protection.
  • Used in pumps and transformer circuits.
  • Protects sensitive cables from overcurrent.
  • Suitable for laboratory equipment.
  • Applicable in machine construction.

3120-N521-PTT1-W01D-10A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 3120-N521-PTT1-W01D-10A?

The current rating is 10A.

What is the voltage rating for this thermal circuit breaker?

The voltage rating is 415V AC.

How many poles does the 3120-N521-PTT1-W01D-10A have?

This circuit breaker has 2 poles.

What type of mounting is required for this circuit breaker?

It is designed for panel mounting.

What are the approval agencies for this E-T-A circuit breaker?

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

Is the E-T-A 3120-N521-PTT1-W01D-10A RoHS compliant?

The RoHS status is RoHS3 Compliant.

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