3120-F521-P7T1-W01A-18A The E-T-A 3120-F521-P7T1-W01A-18A is a 2-pole thermal circuit breaker with a panel mount and rocker actuator. It offers a current rating of 18A and a voltage rating of 250V.
Mfr Part #:

3120-F521-P7T1-W01A-18A

Mfr Name: ETA
ETA
The E-T-A 3120-F521-P7T1-W01A-18A is a 2-pole thermal circuit breaker with a panel mount and rocker actuator. It offers a current rating of 18A and a voltage rating of 250V.
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$ Price Range: $0.99

3120-F521-P7T1-W01A-18A 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
Insulation Resistance
Mounting Type
Number of Poles
Storage Temperature
Tape & Reel
Voltage
Voltage Rating

3120-F521-P7T1-W01A-18A Description

Short technical summary and product information.

This E-T-A 3120-F521-P7T1-W01A-18A is a thermal circuit breaker designed for overload protection. It features a rocker actuator and a panel mount for convenient integration into systems.

 

Key electrical specifications include an 18A current rating and a 250V voltage rating. This two-pole breaker is built with a bimetal trip element and provides reliable switching behavior. It is suitable for various applications including motors, pumps, transformers, and cables.

 

The breaker operates within an ambient temperature range of -30°C to 60°C. It offers degrees of protection IP40 for the operating area and IP00 for the terminal area. International approvals include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.

3120-F521-P7T1-W01A-18A Quick Information

Product Type: Thermal Circuit Breaker
Canonical Name: E-T-A 3120-F521-P7T1-W01A-18A Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

3120-F521-P7T1-W01A-18A Compliance

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

3120-F521-P7T1-W01A-18A 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-W01A-18A Features

  • Thermal circuit breaker with 18A rating.
  • 250V voltage rating for versatile use.
  • Two-pole configuration for enhanced protection.
  • Rocker actuator with panel mount design.
  • Suitable for motor, pump, and transformer protection.

3120-F521-P7T1-W01A-18A Applications

  • Ideal for motor overload protection.
  • Used for pump current protection.
  • Protects transformer windings effectively.
  • Suitable for cable overload protection.

3120-F521-P7T1-W01A-18A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 3120-F521-P7T1-W01A-18A?

The current rating is 18A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

How many poles does the 3120-F521-P7T1-W01A-18A have?

It has 2 poles.

What type of actuator does this circuit breaker use?

It uses a rocker actuator.

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

The mounting type is Panel Mount.

What is the operating temperature range?

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

What are the approval agencies for this circuit breaker?

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

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