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BA1-A3-03-650-521-C The Littelfuse Inc. BA1-A3-03-650-521-C is a circuit breaker designed for panel mounting. It offers a 50A current rating and a 277V voltage rating.
Mfr Part #:

BA1-A3-03-650-521-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-A3-03-650-521-C is a circuit breaker designed for panel mounting. It offers a 50A current rating and a 277V voltage rating.
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BA1-A3-03-650-521-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-A3-03-650-521-C Description

Short technical summary and product information.

This Littelfuse Inc. BA1-A3-03-650-521-C is a single-pole circuit breaker with a switch-only type and lever actuator. It is rated for 50 Amps and 277 Volts, suitable for panel mount applications.

 

Key electrical specifications include a 50A current rating and a 277V voltage rating. The breaker type is designated as 'Switch Only', and it features a lever for actuation. It has been approved by CCC, CSA, and UL agencies.

 

The component is designed for panel mounting, offering a secure and accessible installation. It has no illumination and is RoHS3 compliant, with an MSL of 1 Unlimited and REACH unaffected status.

 

This circuit breaker is a reliable component for various protection applications requiring specific current and voltage handling capabilities.

BA1-A3-03-650-521-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-A3-03-650-521-C Circuit Breaker
Subcategory: Circuit Breaker

BA1-A3-03-650-521-C Compliance

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

BA1-A3-03-650-521-C Features

  • 50A current rating for robust protection.
  • 277V voltage rating for diverse applications.
  • Panel mount design for easy installation.
  • Single pole, switch-only breaker type.
  • CCC, CSA, UL approved for safety.

BA1-A3-03-650-521-C Applications

  • Manual disconnect for industrial control panels.
  • On/off switching for lighting circuits.
  • Isolation switch for power distribution.
  • Used in HVAC equipment control circuits.
  • Suitable for panel-mounted switch applications.

BA1-A3-03-650-521-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the BA1-A3-03-650-521-C?

277V.

What is the current rating?

50A.

How many poles does this circuit breaker have?

1 pole.

What type of breaker is this?

Switch only.

What is the actuator type?

Lever.

What mounting type is used?

Panel mount.

What approvals does it have?

CCC, CSA, UL.

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BA1-A0-03-650-522-C
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Single-pole circuit breaker rated for 50A at 277V. Panel mount with lever actuator, switch only type.
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