QLB-203-11B3N-3BA The Qualtek QLB-203-11B3N-3BA is a thermal circuit breaker rated for 20A and 250V AC. It features a panel mount design and push-to-reset actuator.
Mfr Part #:

QLB-203-11B3N-3BA

Mfr Name: Qualtek
Qualtek
The Qualtek QLB-203-11B3N-3BA is a thermal circuit breaker rated for 20A and 250V AC. It features a panel mount design and push-to-reset actuator.
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QLB-203-11B3N-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
Voltage Rating

QLB-203-11B3N-3BA Description

Short technical summary and product information.

The Qualtek QLB-203-11B3N-3BA is a single-pole, thermal circuit breaker designed for reliable circuit protection. It offers a current rating of 20A and a voltage rating of 250V AC, with an additional DC rating of 32V.

 

This circuit breaker is designed for panel mounting, providing a secure and accessible installation point. The actuator type is push-to-reset, allowing for easy operation and restoration of power after a trip.

 

Key specifications include a 20A current rating and a 250V AC voltage rating. The breaker type is thermal, indicating its protection mechanism. It is also rated for 32V DC.

 

This component is suitable for various applications requiring overcurrent protection, such as in industrial equipment, power supplies, and control panels. Its panel mount design facilitates integration into existing systems.

QLB-203-11B3N-3BA Quick Information

Product Type: Circuit Breaker
Series: QLB-203
Canonical Name: Qualtek QLB-203-11B3N-3BA Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

QLB-203-11B3N-3BA Compliance

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

QLB-203-11B3N-3BA Features

  • 20A current rating for protection.
  • 250V AC voltage rating.
  • 32V DC voltage rating.
  • Thermal breaker type.
  • Panel mount design.

QLB-203-11B3N-3BA Applications

  • Overcurrent protection for power supplies.
  • Used in industrial control panels.
  • Suitable for automotive and marine applications.
  • Protects motors and transformers.
  • Ideal for equipment requiring manual reset.

QLB-203-11B3N-3BA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the QLB-203-11B3N-3BA?

20A.

What voltage ratings does this circuit breaker support?

250VAC and 32VDC.

What type of breaker is this?

Thermal.

What is the actuator type?

Push to Reset.

How many poles does it have?

1.

What is the panel cutout size?

M11x1.0.

How is this circuit breaker mounted?

Panel Mount.

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