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BA1-B3-14-450-211-D Littelfuse BA1-B3-14-450-211-D is a 1-pole magnetic hydraulic delay circuit breaker rated at 5A and 277V. It features a lever actuator and panel mount design.
Mfr Part #:

BA1-B3-14-450-211-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse BA1-B3-14-450-211-D is a 1-pole magnetic hydraulic delay circuit breaker rated at 5A and 277V. It features a lever actuator and panel mount design.
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BA1-B3-14-450-211-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-B3-14-450-211-D Description

Short technical summary and product information.

The Littelfuse BA1-B3-14-450-211-D is a single-pole magnetic hydraulic delay circuit breaker designed for overcurrent protection in electrical systems. It is rated for a maximum current of 5A and a maximum voltage of 277V. The hydraulic delay mechanism provides time-delayed tripping to handle inrush currents without nuisance tripping. The breaker features a lever actuator for manual on/off operation and is designed for panel mount installation. It is certified by CCC, CSA, UL, and VDE, ensuring compliance with international safety standards. This circuit breaker is suitable for use in industrial control panels, power distribution units, and other equipment requiring reliable circuit protection.

BA1-B3-14-450-211-D Quick Information

Product Type: Circuit Breaker
Canonical Name: BA1-B3-14-450-211-D 1-Pole 5A 277V Magnetic Hydraulic Delay Circuit Breaker by Littelfuse
Subcategory: 1-Pole Circuit Breaker

BA1-B3-14-450-211-D Compliance

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

BA1-B3-14-450-211-D Features

  • Rated for 5A and 277V operation.
  • Single-pole magnetic hydraulic delay breaker.
  • Lever actuator for manual switching.
  • Panel mount installation supported.
  • Approved by UL, CSA, VDE, and CCC.

BA1-B3-14-450-211-D Applications

  • Overcurrent protection for branch circuits
  • Used in industrial control panels
  • Protects lighting and HVAC equipment
  • Time-delay tripping for motor inrush

BA1-B3-14-450-211-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B3-14-450-211-D?

5A.

What is the voltage rating of this circuit breaker?

277V.

How many poles does the BA1-B3-14-450-211-D have?

1 pole.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

What is the actuator type?

Lever.

What mounting type is supported?

Panel mount.

What agency approvals does it have?

CCC, CSA, UL, VDE.

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