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BA1-B2-14-650-511-D Littelfuse BA1-B2-14-650-511-D is a 50A, 277V, 1-pole magnetic (hydraulic delay) circuit breaker with lever actuator, panel mount.
Mfr Part #:

BA1-B2-14-650-511-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse BA1-B2-14-650-511-D is a 50A, 277V, 1-pole magnetic (hydraulic delay) circuit breaker with lever actuator, panel mount.
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BA1-B2-14-650-511-D 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-B2-14-650-511-D Description

Short technical summary and product information.

The Littelfuse BA1-B2-14-650-511-D is a single-pole magnetic circuit breaker designed for overcurrent protection in electrical circuits. It features a hydraulic delay mechanism, providing time-delayed tripping for inrush currents while maintaining fast response to short circuits. Rated for 50A continuous current and 277V AC, this breaker is suitable for a variety of industrial and commercial applications. The panel mount design and lever actuator allow for easy installation and manual reset. The breaker is approved by CCC, CSA, UL, and VDE, ensuring compliance with international safety standards.

BA1-B2-14-650-511-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse BA1-B2-14-650-511-D Magnetic (Hydraulic Delay) Circuit Breaker, 50A, 277V, 1 Pole, Panel Mount
Subcategory: Magnetic Circuit Breaker

BA1-B2-14-650-511-D Compliance

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

BA1-B2-14-650-511-D Features

  • Rated for 50A continuous current.
  • 277V AC voltage rating.
  • Single-pole magnetic hydraulic delay design.
  • Panel mount with lever actuator.
  • Approved by CCC, CSA, UL, VDE.

BA1-B2-14-650-511-D Applications

  • Overcurrent protection for lighting circuits.
  • Branch circuit protection in panel boards.
  • Motor control circuit protection.
  • Industrial equipment power distribution.

BA1-B2-14-650-511-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B2-14-650-511-D?

50A.

What is the voltage rating of this circuit breaker?

277V.

What type of breaker is the BA1-B2-14-650-511-D?

Magnetic (Hydraulic Delay).

How many poles does this breaker have?

1 pole.

What is the actuator type?

Lever.

What mounting type is supported?

Panel Mount.

What approvals does this circuit breaker have?

CCC, CSA, UL, VDE.

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