3120-N321-P7T1-W01D-9A The E-T-A 3120-N321-P7T1-W01D-9A is a 2-pole thermal circuit breaker with a 9A current rating and 415V voltage rating. It features a panel mount design and rocker actuator.
Mfr Part #:

3120-N321-P7T1-W01D-9A

Mfr Name: ETA
ETA
The E-T-A 3120-N321-P7T1-W01D-9A is a 2-pole thermal circuit breaker with a 9A current rating and 415V voltage rating. It features a panel mount design and rocker actuator.
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$ Price Range: $0.99

3120-N321-P7T1-W01D-9A 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
Voltage Rating

3120-N321-P7T1-W01D-9A Description

Short technical summary and product information.

The E-T-A 3120-N321-P7T1-W01D-9A is a two-pole thermal circuit breaker designed for overcurrent protection and switch functionality. It utilizes a thermal-bimetal trip element, making it suitable for protecting motors, pumps, transformers, and cables from overload conditions.

 

This circuit breaker has a rated voltage of 415V and a current rating of 9A, with an internal resistance of less than 0.02 Ohm. It features a panel mount type and a rocker actuator for operation. The positively trip-free mechanism ensures reliable disconnection even when the actuator is blocked.

 

Key features include its ability to be easily and quickly reset after tripping, contributing to maximum equipment availability. The 3120-N series is also available with thermal-magnetic trip options and can be expanded with various add-on modules for enhanced functionality. Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances.

3120-N321-P7T1-W01D-9A Quick Information

Product Type: Thermal Circuit Breaker
Series: T1
Canonical Name: E-T-A 3120-N Thermal Circuit Breaker, 2-Pole, 9A, 415V
Subcategory: Circuit Breaker

3120-N321-P7T1-W01D-9A Compliance

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

3120-N321-P7T1-W01D-9A Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

3120-N321-P7T1-W01D-9A Features

  • Two-pole thermal circuit breaker design.
  • Rated for 415V AC and 9A current.
  • Panel mount with rocker actuator.
  • Suitable for motor overload protection.
  • Positively trip-free mechanism ensures disconnection.

3120-N321-P7T1-W01D-9A Applications

  • Ideal for motor and pump protection.
  • Used in transformer overload protection.
  • Suitable for cable protection applications.
  • Applicable in machine construction.
  • Used in medical equipment.

3120-N321-P7T1-W01D-9A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 3120-N321-P7T1-W01D-9A circuit breaker?

The current rating is 9A.

What is the voltage rating for this thermal circuit breaker?

The voltage rating is 415V.

How many poles does the 3120-N321-P7T1-W01D-9A have?

This circuit breaker has 2 poles.

What type of breaker is the 3120-N321-P7T1-W01D-9A?

It is a thermal circuit breaker.

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

The mounting type is Panel Mount.

What are the approval agencies for this circuit breaker?

The approval agencies are CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.

3120-N321-P7T1-W01D-9A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
3120-N321-P7T1-W02D-9A
3120-N321-P7T1-W02D-9A
ETA
The E-T-A 3120-N321-P7T1-W02D-9A is a 2-pole thermal circuit breaker designed for overcurrent protection. It features a 9A current rating and a 415V voltage rating.
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