BA1-B0-24-640-511-C Littelfuse BA1-B0-24-640-511-C is a 40A, 1-pole magnetic hydraulic delay circuit breaker rated for 277V. It features a lever actuator and panel mount design.
Mfr Part #:

BA1-B0-24-640-511-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse BA1-B0-24-640-511-C is a 40A, 1-pole magnetic hydraulic delay circuit breaker rated for 277V. It features a lever actuator and panel mount design.
Stock on Request

BA1-B0-24-640-511-C Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating

BA1-B0-24-640-511-C Description

Short technical summary and product information.

The Littelfuse BA1-B0-24-640-511-C is a single-pole magnetic circuit breaker with hydraulic delay, designed for overcurrent protection in electrical circuits. It is rated for a continuous current of 40A at 277V AC, making it suitable for branch circuit protection in commercial and industrial applications.

 

The breaker uses a magnetic-hydraulic trip mechanism, which provides reliable and repeatable overcurrent protection. The hydraulic delay allows the breaker to tolerate temporary inrush currents without nuisance tripping, while still providing fast response to sustained overloads and short circuits. The lever actuator provides a clear visual indication of the breaker state.

 

This circuit breaker is designed for panel mount installation. It carries approvals from CCC, CSA, and UL, indicating compliance with international safety standards.

BA1-B0-24-640-511-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse BA1-B0-24-640-511-C 40A 1-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Circuit Breaker

BA1-B0-24-640-511-C Compliance

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

BA1-B0-24-640-511-C Features

  • Rated for 40A continuous current at 277V.
  • Single-pole magnetic hydraulic delay design.
  • Lever actuator for manual circuit control.
  • Panel mount for easy installation.
  • Approved by CCC, CSA, and UL agencies.

BA1-B0-24-640-511-C Applications

  • Branch circuit protection in commercial panels.
  • Overcurrent protection for industrial equipment.
  • Motor and transformer inrush current handling.
  • Power distribution in control cabinets.
  • General purpose 277V AC circuit protection.

BA1-B0-24-640-511-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-24-640-511-C?

The current rating is 40A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of breaker is the BA1-B0-24-640-511-C?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the actuator type?

The actuator type is a lever.

What is the mounting type for this breaker?

The mounting type is panel mount.

What agency approvals does this circuit breaker have?

It is approved by CCC, CSA, and UL.

BA1-B0-24-640-511-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
BA1-B0-34-640-521-C
BA1-B0-34-640-521-C
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-34-640-521-C is a magnetic (hydraulic delay) circuit breaker with a 40A current rating and 277V voltage rating. It features a panel mount design.
View Part
Home
Account

Categories