3120-N521-H7T1-W01D-16A The E-T-A 3120-N521-H7T1-W01D-16A is a 2-pole thermal circuit breaker designed for overcurrent protection and ON/OFF switching. It features a 16A current rating and a panel mount design.
Mfr Part #:

3120-N521-H7T1-W01D-16A

Mfr Name: ETA
ETA
The E-T-A 3120-N521-H7T1-W01D-16A is a 2-pole thermal circuit breaker designed for overcurrent protection and ON/OFF switching. It features a 16A current rating and a panel mount design.
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$ Price Range: $0.99

3120-N521-H7T1-W01D-16A 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
Storage Temperature
Tape & Reel
Voltage Rating

3120-N521-H7T1-W01D-16A Description

Short technical summary and product information.

The E-T-A 3120-N521-H7T1-W01D-16A is a thermal circuit breaker that combines overcurrent protection with the functionality of an ON/OFF switch. It utilizes a bimetal trip element for reliable operation.

 

This 2-pole breaker is rated for 240V AC and 50V DC, with a current rating of 16A. It features a rocker actuator and is designed for panel mounting, making it suitable for various applications.

 

Key specifications include a thermal breaker type and approval by agencies such as CSA, UL, and IEC. The internal resistance at 16A is less than 0.02 Ohm. It is also RoHS3 compliant.

 

Typical applications for this series include medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances.

3120-N521-H7T1-W01D-16A Quick Information

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

3120-N521-H7T1-W01D-16A Compliance

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

3120-N521-H7T1-W01D-16A Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

3120-N521-H7T1-W01D-16A Features

  • Combines overcurrent protection and ON/OFF switch.
  • Features a bimetal trip element for reliability.
  • Rated for 240V AC and 50V DC operation.
  • Panel mount design with rocker actuator.
  • RoHS3 compliant for environmental considerations.

3120-N521-H7T1-W01D-16A Applications

  • Ideal for motor and pump overload protection.
  • Suitable for transformer and cable protection.
  • Used in medical and laboratory equipment.
  • Applicable in machine construction and tools.
  • Designed for household and garden appliances.

3120-N521-H7T1-W01D-16A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating for the E-T-A 3120-N521-H7T1-W01D-16A?

The voltage rating is 240V AC and 50V DC.

What is the current rating of this thermal circuit breaker?

The current rating is 16A.

How many poles does the 3120-N521-H7T1-W01D-16A have?

This circuit breaker has 2 poles.

What type of breaker is the 3120-N521-H7T1-W01D-16A?

It is a thermal circuit breaker.

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

It is designed for panel mounting.

What are the approval agencies for this circuit breaker?

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

Is the E-T-A 3120-N521-H7T1-W01D-16A RoHS compliant?

Yes, it is RoHS3 Compliant.

3120-N521-H7T1-W01D-16A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
3120-N501-N7Q1-W01D-16A
3120-N501-N7Q1-W01D-16A
ETA
The E-T-A 3120-N501-N7Q1-W01D-16A is a two-pole thermal circuit breaker designed for overcurrent protection. It features a panel mount design and a rocker actuator.
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