3120-N321-H7T1-W01F-20A The E-T-A 3120-N321-H7T1-W01F-20A is a 2-pole thermal circuit breaker designed for overcurrent protection. It features a 20A current rating and a 240V AC / 50V DC voltage rating.
Mfr Part #:

3120-N321-H7T1-W01F-20A

Mfr Name: ETA
ETA
The E-T-A 3120-N321-H7T1-W01F-20A is a 2-pole thermal circuit breaker designed for overcurrent protection. It features a 20A current rating and a 240V AC / 50V DC voltage rating.
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$ Price Range: $0.99

3120-N321-H7T1-W01F-20A 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-N321-H7T1-W01F-20A Description

Short technical summary and product information.

This E-T-A 3120-N Series thermal circuit breaker, part number 3120-N321-H7T1-W01F-20A, offers combined overcurrent protection and ON/OFF switch functionality. It is a double-pole device with a thermal bimetal trip element, suitable for protecting motors, pumps, transformers, and cables from overloads.

 

The breaker is rated for 240V AC and 50V DC, with a current rating of 20A. It features a rocker actuator and is designed for panel mounting. The device is approved by CSA, KTL, UL, and VDE, ensuring compliance with various safety standards.

 

Designed for reliability and ease of use, this circuit breaker can be quickly and easily reset after tripping. Its positively trip-free mechanism guarantees reliable disconnection even when the actuator is blocked. The component is also suitable for use in medical equipment according to IEC/EN 60601 standards.

3120-N321-H7T1-W01F-20A Quick Information

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

3120-N321-H7T1-W01F-20A Compliance

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

3120-N321-H7T1-W01F-20A 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-H7T1-W01F-20A Features

  • Combines overcurrent protection and ON/OFF switch.
  • Double-pole thermal circuit breaker.
  • Rated for 240V AC and 50V DC.
  • 20A current rating.
  • Panel mount design.

3120-N321-H7T1-W01F-20A Applications

  • Ideal for motor overload protection.
  • Suitable for pumps and transformers.
  • Used for cable protection.
  • Applicable in medical equipment.
  • Designed for apparatus and machine construction.

3120-N321-H7T1-W01F-20A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating for the E-T-A 3120-N321-H7T1-W01F-20A?

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

What is the current rating of this thermal circuit breaker?

The current rating is 20 A.

How many poles does the 3120-N321-H7T1-W01F-20A have?

This circuit breaker has 2 poles.

What type of breaker is the 3120-N321-H7T1-W01F-20A?

It is a thermal circuit breaker.

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

The mounting type is Panel Mount.

Is the E-T-A 3120-N321-H7T1-W01F-20A RoHS compliant?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is Level 1.

3120-N321-H7T1-W01F-20A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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3120-N551-PTT1-W02D-20A
3120-N551-PTT1-W02D-20A
ETA
The E-T-A 3120-N551-PTT1-W02D-20A is a 2-pole thermal circuit breaker designed for overcurrent protection. It features a 20A current rating and a 240V AC voltage rating.
View Part
3120-N553-H7T1-W02D-20A
3120-N553-H7T1-W02D-20A
ETA
The E-T-A 3120-N553-H7T1-W02D-20A is a 2-pole thermal circuit breaker with a 20A current rating and panel mount. It offers AC 240V and DC 50V voltage ratings.
View Part
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