3120-F551-P7T1-W14CR3-3.5A The E-T-A 3120-F551-P7T1-W14CR3-3.5A is a thermal circuit breaker designed for overload protection. It features a 3.5A current rating and a 250VAC/50VDC voltage rating.
Mfr Part #:

3120-F551-P7T1-W14CR3-3.5A

Mfr Name: ETA
ETA
The E-T-A 3120-F551-P7T1-W14CR3-3.5A is a thermal circuit breaker designed for overload protection. It features a 3.5A current rating and a 250VAC/50VDC voltage rating.
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$ Price Range: $0.99

3120-F551-P7T1-W14CR3-3.5A 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
Illumination Voltage (Nominal)
Insulation Resistance
Mounting Type
Number of Poles
Storage Temperature
Tape & Reel
Voltage
Voltage Rating

3120-F551-P7T1-W14CR3-3.5A Description

Short technical summary and product information.

The E-T-A 3120-F551-P7T1-W14CR3-3.5A is a thermal circuit breaker that combines ON/OFF switching with integral overcurrent protection, conforming to S-type TO CBE to EN/IEC 60934 standards. It utilizes a bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables.

 

Key electrical specifications include a current rating of 3.5A and voltage ratings of 250VAC and 50VDC. This model features a rocker actuator and is a double-pole unit. It also includes red illumination with a nominal voltage of 90V.

 

Designed for convenient snap-in mounting, this circuit breaker is built for reliable switching behavior with a positively trip-free mechanism. It carries international approvals including CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077. The operating temperature range is -30 to 60 °C.

3120-F551-P7T1-W14CR3-3.5A Quick Information

Product Type: Thermal Circuit Breaker
Series: 3120-F
Canonical Name: E-T-A 3120-F Series Thermal Circuit Breaker
Subcategory: Thermal

3120-F551-P7T1-W14CR3-3.5A Compliance

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

3120-F551-P7T1-W14CR3-3.5A Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

3120-F551-P7T1-W14CR3-3.5A Features

  • Thermal circuit breaker with overcurrent protection.
  • Rated for 3.5A current and 250VAC/50VDC.
  • Double pole configuration with rocker actuator.
  • Panel mount design for easy installation.
  • Operates within -30 to 60 °C temperature range.

3120-F551-P7T1-W14CR3-3.5A Applications

  • Ideal for motor overload protection.
  • Suitable for pump protection.
  • Used for transformer overload protection.
  • Protects cables from overcurrents.
  • Applicable in machine construction.

3120-F551-P7T1-W14CR3-3.5A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 3120-F551-P7T1-W14CR3-3.5A?

The current rating is 3.5A.

What are the voltage ratings for this thermal circuit breaker?

It is rated for 250 VAC and 50 VDC.

What type of breaker is the 3120-F551-P7T1-W14CR3-3.5A?

It is a thermal circuit breaker.

How is the E-T-A 3120-F551-P7T1-W14CR3-3.5A mounted?

It is designed for panel mounting.

What is the operating temperature range?

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

What approvals does this circuit breaker have?

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

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