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BA1-B0-14-450-122-D Littelfuse BA1-B0-14-450-122-D is a 5A 277V 1-pole magnetic hydraulic delay circuit breaker with lever actuator, panel mount.
Mfr Part #:

BA1-B0-14-450-122-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse BA1-B0-14-450-122-D is a 5A 277V 1-pole magnetic hydraulic delay circuit breaker with lever actuator, panel mount.
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BA1-B0-14-450-122-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-B0-14-450-122-D Description

Short technical summary and product information.

The Littelfuse BA1-B0-14-450-122-D is a single-pole magnetic hydraulic delay circuit breaker rated for 5A continuous current at 277V AC. It features a lever actuator for manual operation and is designed for panel mount installation. The magnetic hydraulic delay mechanism provides reliable overcurrent protection with time-delay characteristics suitable for motor and lighting circuits. This circuit breaker is approved by CCC, CSA, UL, and VDE, ensuring compliance with international safety standards. It is commonly used in industrial control panels, HVAC equipment, and commercial electrical distribution systems.

BA1-B0-14-450-122-D Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: Littelfuse BA1-B0-14-450-122-D 5A 277V 1-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

BA1-B0-14-450-122-D Compliance

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

BA1-B0-14-450-122-D Features

  • Rated for 5A continuous current.
  • Rated for 277V AC operation.
  • Magnetic hydraulic delay trip mechanism.
  • Single pole configuration.
  • Panel mount with lever actuator.

BA1-B0-14-450-122-D Applications

  • Used in industrial control panels.
  • Suitable for lighting and power distribution.
  • Ideal for motor protection circuits.
  • Applied in HVAC equipment.
  • Used in commercial electrical systems.

BA1-B0-14-450-122-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the BA1-B0-14-450-122-D?

277V.

What is the current rating?

5A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does this circuit breaker have?

1 pole.

What type of actuator does this circuit breaker have?

Lever.

What is the mounting type?

Panel mount.

What approvals does this circuit breaker have?

CCC, CSA, UL, VDE.

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