BA1-B0-12-650-521-C The Littelfuse Inc. BA1-B0-12-650-521-C is a single-pole circuit breaker with a 50A current rating and 277V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount design.
Mfr Part #:

BA1-B0-12-650-521-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-12-650-521-C is a single-pole circuit breaker with a 50A current rating and 277V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount design.
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BA1-B0-12-650-521-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

BA1-B0-12-650-521-C Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-12-650-521-C is a single-pole circuit breaker designed for reliable circuit protection. It offers a current rating of 50A and a voltage rating of 277V, making it suitable for various applications.

 

The breaker type is magnetic with a hydraulic delay, providing specific trip characteristics. It is designed for panel mounting and features a lever actuator for easy operation. The illumination is none.

 

Compliance includes RoHS3, REACH Unaffected, and MSL 1. Approval agencies are CCC, CSA, and UL, indicating adherence to relevant safety standards. This circuit breaker is a robust solution for protecting electrical circuits from overcurrents and short circuits.

BA1-B0-12-650-521-C Quick Information

Product Type: Circuit Breaker
Series: BA1-B0
Canonical Name: Littelfuse Inc. BA1-B0-12-650-521-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

BA1-B0-12-650-521-C Compliance

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

BA1-B0-12-650-521-C Features

  • 50A current rating for robust protection.
  • 277V voltage rating suitable for many systems.
  • Magnetic hydraulic delay for specific tripping.
  • Panel mount design for easy installation.
  • Lever actuator for simple operation.

BA1-B0-12-650-521-C Applications

  • Ideal for motor protection circuits.
  • Suitable for transformer inrush protection.
  • Used in industrial control panels.
  • Applicable for power distribution systems.
  • Protects sensitive equipment from overloads.

BA1-B0-12-650-521-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the BA1-B0-12-650-521-C?

The voltage rating is 277V.

What is the package or mounting type?

It is panel mount.

What is the current rating?

The current rating is 50A.

How many poles does this circuit breaker have?

It has 1 pole.

What type of breaker is the BA1-B0-12-650-521-C?

It is a magnetic hydraulic delay circuit breaker.

What actuator type does the breaker use?

It uses a lever actuator.

What approvals does the BA1-B0-12-650-521-C hold?

It holds CCC, CSA, and UL approvals.

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