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BA1-B0-24-621-167-C This Littelfuse BA1-B0-24-621-167-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 21A at 277V. It features a lever actuator and panel mount snap-in mounting.
Mfr Part #:

BA1-B0-24-621-167-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse BA1-B0-24-621-167-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 21A at 277V. It features a lever actuator and panel mount snap-in mounting.
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BA1-B0-24-621-167-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
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BA1-B0-24-621-167-C Description

Short technical summary and product information.

The Littelfuse BA1-B0-24-621-167-C is a single-pole magnetic (hydraulic delay) circuit breaker designed for overcurrent protection. It is rated for 21A continuous current at 277V AC. The hydraulic delay mechanism provides time-delayed tripping to withstand temporary inrush currents.

 

This circuit breaker features a lever actuator for manual switching and reset. It is designed for panel mount installation with snap-in retention, simplifying assembly. The unit is non-illuminated.

 

The breaker is approved by CCC, CSA, and UL, ensuring compliance with international safety standards. It is suitable for a variety of industrial and commercial applications requiring reliable circuit protection.

BA1-B0-24-621-167-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Magnetic (Hydraulic Delay) Circuit Breaker, 1 Pole, 21A, 277V, Panel Mount
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

BA1-B0-24-621-167-C Compliance

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

BA1-B0-24-621-167-C Features

  • Rated 21A at 277V AC.
  • Single-pole magnetic hydraulic delay.
  • Panel mount snap-in installation.
  • Lever actuator for manual control.
  • CCC, CSA, UL approved.

BA1-B0-24-621-167-C Applications

  • Overcurrent protection in industrial panels.
  • Motor circuit protection with time delay.
  • Commercial power distribution systems.
  • Snap-in mounting for easy assembly.

BA1-B0-24-621-167-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

21A.

What is the voltage rating?

277V.

How many poles does it have?

1 pole.

What type of circuit breaker is it?

Magnetic (Hydraulic Delay).

What is the actuator type?

Lever.

What approvals does it have?

CCC, CSA, UL.

What is the mounting type?

Panel Mount, Snap-In.

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