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W51-AB21B2-12 The TE Connectivity W51-AB21B2-12 is a thermal circuit breaker with a 12A current rating and 125VAC/50VDC voltage rating. It features a rocker actuator and panel mount design.
Mfr Part #:

W51-AB21B2-12

Mfr Name: TE Connectivity
TE Connectivity
The TE Connectivity W51-AB21B2-12 is a thermal circuit breaker with a 12A current rating and 125VAC/50VDC voltage rating. It features a rocker actuator and panel mount design.
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W51-AB21B2-12 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Package / Case
Voltage Rating
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W51-AB21B2-12 Description

Short technical summary and product information.

The TE Connectivity W51-AB21B2-12 is a thermal circuit breaker designed for circuit protection applications. It offers a current rating of 12A and supports voltage ratings of 125VAC and 50VDC.

 

This circuit breaker features a rocker actuator for easy operation and a panel mount design for convenient installation. It is part of the W51 series and includes a red illumination indicator.

 

The component is specified as RoHS3 Compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited. Its REACH status is unaffected. The standard lead time is noted as 23 weeks.

W51-AB21B2-12 Quick Information

Product Type: Circuit Breaker
Series: W51
Canonical Name: TE Connectivity W51-AB21B2-12 Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

W51-AB21B2-12 Compliance

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

W51-AB21B2-12 Features

  • 12A current rating for circuit protection.
  • 125VAC and 50VDC voltage support.
  • Rocker actuator for user interaction.
  • Panel mount design for easy integration.
  • Thermal breaker type for reliable tripping.

W51-AB21B2-12 Applications

  • Protects electrical circuits from overloads.
  • Suitable for panel-mounted equipment.
  • Used in systems requiring thermal protection.
  • Provides clear status indication.

W51-AB21B2-12 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the W51-AB21B2-12 circuit breaker?

The W51-AB21B2-12 circuit breaker has a current rating of 12A.

What are the voltage ratings for the W51-AB21B2-12?

The W51-AB21B2-12 circuit breaker is rated for 125V AC and 50V DC.

How is the W51-AB21B2-12 circuit breaker mounted?

The W51-AB21B2-12 circuit breaker is designed for Panel Mount installation.

What type of actuator does the W51-AB21B2-12 circuit breaker use?

The W51-AB21B2-12 circuit breaker features a Rocker actuator.

What is the standard lead time for the W51-AB21B2-12?

The standard lead time for the W51-AB21B2-12 is 23 Weeks.

What package type is the W51-AB21B2-12 supplied in?

The W51-AB21B2-12 is supplied in a Tray package.

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