3120-F521-P7T1-W02D-6A The E-T-A 3120-F521-P7T1-W02D-6A is a 2-pole thermal circuit breaker with a 6A current rating and 250VAC/50VDC voltage rating. It features rocker actuation and panel mount capability.
Mfr Part #:

3120-F521-P7T1-W02D-6A

Mfr Name: ETA
ETA
The E-T-A 3120-F521-P7T1-W02D-6A is a 2-pole thermal circuit breaker with a 6A current rating and 250VAC/50VDC voltage rating. It features rocker actuation and panel mount capability.
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$ Price Range: $0.99

3120-F521-P7T1-W02D-6A Specifications Quick View

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

3120-F521-P7T1-W02D-6A Description

Short technical summary and product information.

This E-T-A 3120-F521-P7T1-W02D-6A 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.

 

The breaker has a current rating of 6A and can handle up to 250VAC or 50VDC. It is a 2-pole unit with rocker actuation and is designed for panel mounting. The device offers reliable switching behavior and is positively trip-free.

 

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 technical data includes an operating temperature range of -30 to 60 °C, an interrupting capacity of 150A (1-pole) and 250A (2-pole) at 2.5-20A, and UL 1077 ratings of 5000A at 250VAC and 1000A at 50VDC. The operating area has an IP40 degree of protection.

3120-F521-P7T1-W02D-6A Quick Information

Product Type: Thermal Circuit Breaker
Canonical Name: E-T-A 3120-F521-P7T1-W02D-6A Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

3120-F521-P7T1-W02D-6A Compliance

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

3120-F521-P7T1-W02D-6A 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-W02D-6A Features

  • Thermal circuit breaker with bimetal trip element.
  • Rated for 6A current and 250VAC/50VDC.
  • Features reliable rocker actuation.
  • Designed for convenient panel mounting.
  • Suitable for motor and transformer overload protection.

3120-F521-P7T1-W02D-6A Applications

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

3120-F521-P7T1-W02D-6A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 3120-F521-P7T1-W02D-6A?

The current rating is 6A.

What are the voltage ratings for this thermal circuit breaker?

It is rated for 250 VAC and 50 VDC.

How many poles does the 3120-F521-P7T1-W02D-6A have?

This circuit breaker has 2 poles.

What type of actuation does this circuit breaker use?

It uses rocker actuation.

What is the mounting type for this E-T-A circuit breaker?

It is designed for panel mounting.

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

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

What is the interrupting capacity of the 3120-F521-P7T1-W02D-6A?

The interrupting capacity is 150A for 1-pole and 250A for 2-pole at 2.5-20A.

3120-F521-P7T1-W02D-6A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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3120-F323-P7T1-W01D-6A
3120-F323-P7T1-W01D-6A
ETA
The E-T-A 3120-F323-P7T1-W01D-6A is a 2-pole thermal circuit breaker with a 6A current rating and rocker actuation. It is designed for panel mounting.
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3120-F523-P7T1-W01L-6A
3120-F523-P7T1-W01L-6A
ETA
The 3120-F523-P7T1-W01L-6A is a thermal circuit breaker rated for 6A, designed for 250VAC and 50VDC operation, with panel mounting and rocker actuator.
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