3120-F521-P7T1-W15D-8A The E-T-A 3120-F521-P7T1-W15D-8A is a 2-pole thermal circuit breaker with an 8A current rating and 250VAC/50VDC voltage rating. It features a rocker actuator and panel mount.
Mfr Part #:

3120-F521-P7T1-W15D-8A

Mfr Name: ETA
ETA
The E-T-A 3120-F521-P7T1-W15D-8A is a 2-pole thermal circuit breaker with an 8A 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-P7T1-W15D-8A 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
Operating Temperature
Storage Temperature
Tape & Reel
Voltage Rating

3120-F521-P7T1-W15D-8A Description

Short technical summary and product information.

The E-T-A 3120-F521-P7T1-W15D-8A is a thermal circuit breaker designed for overload protection. It functions as an ON/OFF switch with integral overcurrent protection, utilizing a bimetal trip element.

 

This model is a 2-pole unit with a current rating of 8A and a voltage rating of 250VAC or 50VDC. It features a rocker actuator for operation and is designed for panel mounting. The breaker type is thermal, offering reliable switching behavior.

 

Typical applications for this circuit breaker include overload protection of 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.

 

Key specifications include a 250V AC / 50V DC rated voltage, 8A current rating, and a thermal breaker type. It has a panel mount configuration and a rocker actuator. The device is compliant with CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077 standards.

3120-F521-P7T1-W15D-8A Quick Information

Product Type: Thermal Circuit Breaker
Series: 3120
Canonical Name: E-T-A 3120-F521-P7T1-W15D-8A Thermal Circuit Breaker
Subcategory: Thermal

3120-F521-P7T1-W15D-8A Compliance

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

3120-F521-P7T1-W15D-8A 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-P7T1-W15D-8A Features

  • 8A current rating for overload protection.
  • 250VAC/50VDC voltage rating.
  • Two-pole thermal circuit breaker.
  • Rocker actuator for easy operation.
  • Panel mount design for integration.

3120-F521-P7T1-W15D-8A Applications

  • Protects motors, pumps, and transformers.
  • Suitable for cable overload protection.
  • Used in medical and laboratory equipment.
  • Applicable in machine construction.
  • Ideal for professional tools and appliances.

3120-F521-P7T1-W15D-8A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 3120-F521-P7T1-W15D-8A?

The current rating is 8A.

What are the voltage ratings for this thermal circuit breaker?

It has a voltage rating of 250 VAC and 50 VDC.

How many poles does the E-T-A 3120-F521-P7T1-W15D-8A have?

This circuit breaker has 2 poles.

What type of actuator does this circuit breaker use?

It uses a rocker actuator.

What is the operating temperature range for this device?

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

What are the approval agencies for the 3120-F521-P7T1-W15D-8A?

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

3120-F521-P7T1-W15D-8A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
3120-F523-P7T1-W02D-8A
3120-F523-P7T1-W02D-8A
ETA
The E-T-A 3120-F523-P7T1-W02D-8A is a thermal circuit breaker with an 8A current rating and 250VAC/50VDC voltage rating. It features a rocker actuator and panel mount design.
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