BA1-B0-34-640-521-C 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.
Mfr Part #:

BA1-B0-34-640-521-C

Mfr Name: Littelfuse Inc.
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.
Stock on Request

BA1-B0-34-640-521-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-B0-34-640-521-C Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-34-640-521-C is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 40A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. It is approved by CCC, CSA, and UL.

 

Key electrical specifications include a 40A current rating and a 277V voltage rating. The actuator type is a lever, and it features no illumination. The mounting type is panel mount.

 

Environmental compliance includes RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status. This component is suitable for various industrial and commercial applications requiring robust circuit protection.

BA1-B0-34-640-521-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B0-34-640-521-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

BA1-B0-34-640-521-C Compliance

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

BA1-B0-34-640-521-C Features

  • 40A current rating for robust protection.
  • 277V voltage rating for AC applications.
  • Panel mount design for easy integration.
  • Magnetic (Hydraulic Delay) breaker type.
  • CCC, CSA, UL approval agency certified.

BA1-B0-34-640-521-C Applications

  • Industrial control panel protection.
  • Commercial building electrical systems.
  • Machinery and equipment power circuits.
  • Power distribution units.
  • OEM equipment integration.

BA1-B0-34-640-521-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the BA1-B0-34-640-521-C?

277V.

What is the mounting type of this circuit breaker?

Panel Mount.

What is the current rating of the BA1-B0-34-640-521-C?

40A.

How many poles does this circuit breaker have?

1 pole.

What type of circuit breaker is the BA1-B0-34-640-521-C?

Magnetic (Hydraulic Delay).

What is the actuator type on this circuit breaker?

Lever.

Which approvals does the BA1-B0-34-640-521-C hold?

CCC, CSA, UL.

BA1-B0-34-640-521-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
BA1-B0-24-640-511-C
BA1-B0-24-640-511-C
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.
View Part
Home
Account

Categories