QLB-073-00DNN-3BA The Qualtek QLB-073-00DNN-3BA is a thermal circuit breaker designed for panel mounting. It features a 7A current rating and supports 250V AC or 32V DC.
Mfr Part #:

QLB-073-00DNN-3BA

Mfr Name: Qualtek
Qualtek
The Qualtek QLB-073-00DNN-3BA is a thermal circuit breaker designed for panel mounting. It features a 7A current rating and supports 250V AC or 32V DC.
Stock on Request
$ Price Range: $0.99

QLB-073-00DNN-3BA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Breaker Type
Current Rating
Current Rating (Amps)
Mounting Type
Number of Poles
Storage Temperature
Tape & Reel
Voltage Rating

QLB-073-00DNN-3BA Description

Short technical summary and product information.

This Qualtek QLB-073-00DNN-3BA is a thermal circuit breaker with a 7A current rating suitable for 250V AC and 32V DC applications. It is designed for panel mounting and features a push-to-reset actuator.

 

The breaker has a single pole configuration and is designed to fit panels with a thickness ranging from 0.8mm to 2.5mm. The datasheet indicates specific panel cutout dimensions for precise integration.

 

Key electrical characteristics include its thermal trip mechanism, providing reliable overcurrent protection. The component is specified with RoHS3 compliance and an MSL 1 rating, indicating suitability for a wide range of manufacturing environments.

QLB-073-00DNN-3BA Quick Information

Product Type: Circuit Breaker
Canonical Name: Qualtek QLB-073-00DNN-3BA Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

QLB-073-00DNN-3BA Compliance

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

QLB-073-00DNN-3BA Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

QLB-073-00DNN-3BA Features

  • 7A current rating for circuit protection.
  • 250V AC and 32V DC voltage rating.
  • Thermal breaker type with push-to-reset.
  • Designed for panel mount applications.
  • RoHS3 compliant and MSL 1 rated.

QLB-073-00DNN-3BA Applications

  • Provides overcurrent protection.
  • Suitable for AC and DC circuits.
  • Used in panel-mounted equipment.
  • General industrial applications.

QLB-073-00DNN-3BA FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the Qualtek QLB-073-00DNN-3BA circuit breaker?

The current rating is 7A.

What are the voltage ratings for this circuit breaker?

It is rated for 250V AC and 32V DC.

What type of circuit breaker is the QLB-073-00DNN-3BA?

It is a thermal circuit breaker.

How is the QLB-073-00DNN-3BA mounted?

It is designed for panel mounting.

What is the RoHS status of this component?

It is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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