BA1-B0-24-620-127-C This Littelfuse BA1-B0-24-620-127-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 20A at 277V. It features a panel mount, snap-in design with a lever actuator.
Mfr Part #:

BA1-B0-24-620-127-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse BA1-B0-24-620-127-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 20A at 277V. It features a panel mount, snap-in design with a lever actuator.
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BA1-B0-24-620-127-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
Voltage Rating

BA1-B0-24-620-127-C Description

Short technical summary and product information.

The Littelfuse BA1-B0-24-620-127-C is a single-pole magnetic circuit breaker utilizing a hydraulic delay mechanism for overcurrent protection. It is rated for a continuous current of 20A at a voltage of 277V, making it suitable for a variety of AC power distribution applications.

 

This circuit breaker employs a magnetic (hydraulic delay) trip characteristic, which provides a time-delayed response to overcurrent conditions. This design helps prevent nuisance tripping from temporary inrush currents while still offering reliable protection against sustained overloads and short circuits.

 

The BA1-B0-24-620-127-C features a panel mount, snap-in installation method and is actuated by a lever. It is a non-illuminated unit. The component carries approvals from CCC, CSA, and UL, indicating compliance with major international safety standards.

BA1-B0-24-620-127-C Quick Information

Product Type: Circuit Breaker
Canonical Name: BA1-B0-24-620-127-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic Circuit Breaker

BA1-B0-24-620-127-C Compliance

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

BA1-B0-24-620-127-C Features

  • Rated for 20A continuous current at 277V.
  • Single-pole magnetic hydraulic delay design.
  • Panel mount with snap-in installation.
  • Lever actuator for manual operation.
  • Approved by CCC, CSA, and UL.

BA1-B0-24-620-127-C Applications

  • Used in AC power distribution panels.
  • Suitable for industrial control equipment.
  • Ideal for lighting and HVAC systems.
  • Provides overcurrent protection for branch circuits.

BA1-B0-24-620-127-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-24-620-127-C?

The current rating is 20 A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277 V.

What type of circuit breaker is the BA1-B0-24-620-127-C?

It is a Magnetic (Hydraulic Delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this part?

The mounting type is Panel Mount, Snap-In.

What approvals does the BA1-B0-24-620-127-C hold?

It is approved by CCC, CSA, and UL.

BA1-B0-24-620-127-C Alternate Parts

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AA1-B0-46-620-1D7-C
Littelfuse Inc.
This Littelfuse AA1-B0-46-620-1D7-C is a 20A, 1-pole magnetic (hydraulic delay) circuit breaker rated for 277V. It features a lever actuator and panel mount snap-in installation.
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