BA1-B0-14-650-521-C The BA1-B0-14-650-521-C is a 50A, 277V, 1-pole magnetic (hydraulic delay) circuit breaker from Littelfuse Inc. It features a lever actuator and is designed for panel mount installation.
Mfr Part #:

BA1-B0-14-650-521-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The BA1-B0-14-650-521-C is a 50A, 277V, 1-pole magnetic (hydraulic delay) circuit breaker from Littelfuse Inc. It features a lever actuator and is designed for panel mount installation.
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BA1-B0-14-650-521-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
SVHC Present
Voltage Rating

BA1-B0-14-650-521-C Description

Short technical summary and product information.

The BA1-B0-14-650-521-C is a single-pole magnetic (hydraulic delay) circuit breaker manufactured by Littelfuse Inc. It is rated for a continuous current of 50A at a voltage of 277V. The breaker uses a hydraulic-magnetic trip mechanism, which provides precise overcurrent protection that is relatively insensitive to ambient temperature changes.

 

The circuit breaker is equipped with a lever actuator for manual on/off control and does not include illumination. It is designed for panel mount installation, making it suitable for a variety of industrial and commercial power distribution applications. The device carries approvals from CCC, CSA, and UL, indicating compliance with major international safety standards.

BA1-B0-14-650-521-C Quick Information

Product Type: Circuit Breaker
Canonical Name: BA1-B0-14-650-521-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

BA1-B0-14-650-521-C Compliance

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

BA1-B0-14-650-521-C Features

  • Rated for 50A continuous current at 277V.
  • Single-pole magnetic hydraulic delay design.
  • Lever actuator for manual circuit control.
  • Panel mount installation type.
  • Approved by CCC, CSA, and UL agencies.

BA1-B0-14-650-521-C Applications

  • Branch circuit protection in industrial control panels.
  • Overcurrent protection for lighting and power distribution.
  • Motor branch circuit protection in HVAC equipment.
  • Suitable for commercial and industrial electrical systems.

BA1-B0-14-650-521-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-14-650-521-C?

The current rating is 50A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of circuit breaker is the BA1-B0-14-650-521-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the actuator type for this breaker?

The actuator type is a lever.

What mounting type does this circuit breaker use?

It uses a panel mount.

What agency approvals does the BA1-B0-14-650-521-C have?

It is approved by CCC, CSA, and UL.

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BA1-B3-34-650-M21-C is a 50A, 277V, single-pole magnetic hydraulic delay circuit breaker from Littelfuse. It features a lever actuator and panel mount design.
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