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BA1-A0-03-650-521-C The Littelfuse Inc. BA1-A0-03-650-521-C is a circuit breaker designed for panel mounting. It features a 50A current rating and a 277V voltage rating.
Mfr Part #:

BA1-A0-03-650-521-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-A0-03-650-521-C is a circuit breaker designed for panel mounting. It features a 50A current rating and a 277V voltage rating.
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BA1-A0-03-650-521-C 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
Voltage Rating
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BA1-A0-03-650-521-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number BA1-A0-03-650-521-C, is a switch-only type breaker rated for 50A and 277V. It is designed for panel mounting and features a lever actuator. The breaker has a single pole configuration and no illumination.

 

Key electrical specifications include a 50A current rating and a 277V voltage rating. Mechanically, it is a panel mount device with a lever actuator. It is approved by CCC, CSA, and UL.

 

The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1. The REACH status is unaffected. This component is suitable for various circuit protection applications where a reliable single-pole breaker is required.

BA1-A0-03-650-521-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-A0-03-650-521-C Circuit Breaker
Subcategory: Circuit Breaker

BA1-A0-03-650-521-C Compliance

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

BA1-A0-03-650-521-C Features

  • 50A current rating for power circuits.
  • 277V voltage rating for AC applications.
  • Panel mount design for easy integration.
  • Lever actuator for simple operation.
  • CCC, CSA, and UL approved for safety.

BA1-A0-03-650-521-C Applications

  • Used in industrial control panels.
  • Suitable for power distribution systems.
  • Applicable in equipment protection.
  • Ideal for safety interlock circuits.

BA1-A0-03-650-521-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-A0-03-650-521-C circuit breaker?

The current rating is 50A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the BA1-A0-03-650-521-C circuit breaker mounted?

It is designed for panel mounting.

What type of actuator does this breaker have?

It features a lever actuator.

What are the approval agencies for this part?

The approval agencies are CCC, CSA, and UL.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1.

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BA1-A0-03-650-522-C
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