CB251-50 The Eaton CB251-50 is a thermal circuit breaker with a 50A current rating and 32VDC voltage rating. It features an automatic reset actuator and is designed for panel mounting.
Mfr Part #:

CB251-50

Mfr Name: Eaton - Electronics Division
Eaton - Electronics Division
The Eaton CB251-50 is a thermal circuit breaker with a 50A current rating and 32VDC voltage rating. It features an automatic reset actuator and is designed for panel mounting.
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CB251-50 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

CB251-50 Description

Short technical summary and product information.

This Eaton CB251-50 is a thermal circuit breaker designed for reliable circuit protection. It offers a robust 50A current rating and operates at up to 32VDC.

 

The breaker features an automatic reset mechanism, allowing it to restore power after a fault condition is cleared. Its panel mount design facilitates easy integration into various electrical enclosures and systems.

 

With a single pole configuration and thermal breaker type, the CB251-50 is suitable for applications requiring dependable overcurrent protection. The unit is specified with RoHS3 compliance and an MSL 1 rating, indicating suitability for a wide range of manufacturing environments.

 

Key specifications include a 50A current rating, 32VDC voltage rating, automatic reset actuator, and panel mount capability. This circuit breaker is part of the CB251 series from Eaton.

CB251-50 Quick Information

Product Type: Circuit Breaker
Series: CB251
Canonical Name: Eaton CB251-50 Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

CB251-50 Compliance

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

CB251-50 Features

  • 50A current rating for robust protection.
  • 32VDC voltage rating for DC applications.
  • Automatic reset for operational continuity.
  • Thermal breaker type for reliable tripping.
  • Panel mount design for easy installation.

CB251-50 Applications

  • Used in DC power distribution systems.
  • Suitable for control panel integration.
  • Protects sensitive electronic circuits.
  • Ideal for equipment with high current loads.

CB251-50 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CB251-50 circuit breaker?

The CB251-50 circuit breaker has a current rating of 50A.

What is the voltage rating for the CB251-50?

The voltage rating for the CB251-50 is 32VDC.

Does the CB251-50 have an automatic or manual reset?

The CB251-50 features an automatic reset actuator.

How many poles does the CB251-50 circuit breaker have?

The CB251-50 circuit breaker has 1 pole.

What type of breaker is the CB251-50?

The CB251-50 is a thermal circuit breaker.

What is the mounting type for the CB251-50?

The CB251-50 is designed for panel mounting.

What is the manufacturer's standard package quantity for the CB251-50?

The manufacturer's standard package quantity for the CB251-50 is 10.

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