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BA1-B0-16-425-221-D Magnetic hydraulic delay circuit breaker rated 2.5A at 277V. Single-pole, panel-mount unit with lever actuator.
Mfr Part #:

BA1-B0-16-425-221-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Magnetic hydraulic delay circuit breaker rated 2.5A at 277V. Single-pole, panel-mount unit with lever actuator.
Stock on Request

BA1-B0-16-425-221-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
SVHC Present
Voltage Rating
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BA1-B0-16-425-221-D Description

Short technical summary and product information.

The BA1-B0-16-425-221-D is a 1-pole magnetic (hydraulic delay) circuit breaker from Littelfuse. It is rated for 2.5A continuous current at 277V and features a lever actuator. The circuit breaker is designed for panel mount installation. It carries approvals from CCC, CSA, UL, and VDE. The unit is non-illuminated.

 

The magnetic hydraulic delay mechanism provides precise time-delayed tripping, making this breaker suitable for applications with high inrush currents such as motors and transformers. The panel-mount design allows for easy integration into control panels and distribution boards.

BA1-B0-16-425-221-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Magnetic Hydraulic Delay Circuit Breaker, 2.5A, 277V, 1 Pole, Panel Mount, Lever Actuator
Subcategory: 1-Pole Circuit Breakers

BA1-B0-16-425-221-D Compliance

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

BA1-B0-16-425-221-D Features

  • 2.5A current rating for overcurrent protection.
  • 277V voltage rating for line voltage circuits.
  • 1-pole magnetic hydraulic delay mechanism.
  • Panel mount with lever actuator.
  • Approved by CCC, CSA, UL, VDE.

BA1-B0-16-425-221-D Applications

  • Overcurrent protection for motor circuits.
  • Branch circuit protection in panelboards.
  • Used in HVAC equipment control panels.
  • Protection for lighting and small transformers.

BA1-B0-16-425-221-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-16-425-221-D?

2.5A.

What is the voltage rating?

277V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What approvals does it hold?

CCC, CSA, UL, VDE.

What is the actuator type?

Lever.

What is the mounting type?

Panel Mount.

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