3120-F521-P7M1-W01D-3A The E-T-A 3120-F521-P7M1-W01D-3A is a 2-pole thermal circuit breaker with a 3A current rating and 250VAC/50VDC voltage rating. It features a rocker actuator and panel mount.
Mfr Part #:

3120-F521-P7M1-W01D-3A

Mfr Name: ETA
ETA
The E-T-A 3120-F521-P7M1-W01D-3A is a 2-pole thermal circuit breaker with a 3A current rating and 250VAC/50VDC voltage rating. It features a rocker actuator and panel mount.
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$ Price Range: $0.99

3120-F521-P7M1-W01D-3A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Ambient Temperature
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Storage Temperature
Tape & Reel
Voltage Rating

3120-F521-P7M1-W01D-3A Description

Short technical summary and product information.

This E-T-A 3120-F521-P7M1-W01D-3A is a thermal circuit breaker designed for overload protection. It operates as an ON/OFF switch with integral overcurrent protection, utilizing a bimetal trip element.

 

Key electrical specifications include a current rating of 3A and a voltage rating of 250VAC or 50VDC. This model is a 2-pole unit with a rocker actuator for operation. It is designed for panel mounting.

 

Typical applications for this type of circuit breaker include overload protection for motors, pumps, transformers, and cables. It is also suitable for use in medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools.

 

Additional features available for the 3120 series include illumination, water splash protection, auxiliary contacts, and various trip options. This specific model is designated as RoHS3 Compliant, MSL 1, and REACH Unaffected.

3120-F521-P7M1-W01D-3A Quick Information

Product Type: Thermal Circuit Breaker
Canonical Name: E-T-A 3120-F521-P7M1-W01D-3A Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

3120-F521-P7M1-W01D-3A Compliance

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

3120-F521-P7M1-W01D-3A Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

3120-F521-P7M1-W01D-3A Features

  • Thermal circuit breaker with rocker actuator.
  • Rated for 3A current and 250VAC/50VDC.
  • Two-pole configuration for versatile protection.
  • Designed for convenient panel mounting.
  • RoHS3 Compliant and MSL 1 rated.

3120-F521-P7M1-W01D-3A Applications

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

3120-F521-P7M1-W01D-3A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 3120-F521-P7M1-W01D-3A circuit breaker?

The current rating is 3A.

What is the voltage rating for the E-T-A 3120-F521-P7M1-W01D-3A circuit breaker?

The voltage rating is 250VAC and 50VDC.

How many poles does the 3120-F521-P7M1-W01D-3A circuit breaker have?

This circuit breaker has 2 poles.

What type of actuator does the E-T-A 3120-F521-P7M1-W01D-3A circuit breaker use?

It uses a rocker actuator.

What is the operating temperature range for this thermal circuit breaker?

The ambient temperature range is -30 to 60 °C.

Is the E-T-A 3120-F521-P7M1-W01D-3A circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

3120-F521-P7M1-W01D-3A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
3120-F323-P7T1-W12SY3-3A
3120-F323-P7T1-W12SY3-3A
ETA
The E-T-A 3120-F323-P7T1-W12SY3-3A is a thermal circuit breaker designed for overload protection. It features a 3A current rating and 250VAC/50VDC voltage rating.
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