DistyParts Icon
BA1-B2-14-640-521-E The Littelfuse Inc. BA1-B2-14-640-521-E is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) tripping mechanism.
Mfr Part #:

BA1-B2-14-640-521-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B2-14-640-521-E is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) tripping mechanism.
Stock on Request

BA1-B2-14-640-521-E 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
View Similar Products (0)

BA1-B2-14-640-521-E Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B2-14-640-521-E circuit breaker offers a 40A current rating and a 277V voltage rating. It is a single-pole breaker with a magnetic (hydraulic delay) tripping mechanism, suitable for panel mounting applications.

 

The actuator type is a lever, and it does not feature illumination. Approval agencies include CCC, CSA, TUV, and UL, indicating broad compliance for various industrial and commercial uses.

 

This component is RoHS3 compliant, has an MSL of 1, and is REACH unaffected. Its panel mount design makes it suitable for integration into control panels and electrical enclosures.

BA1-B2-14-640-521-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B2-14-640-521-E Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

BA1-B2-14-640-521-E Compliance

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

BA1-B2-14-640-521-E Features

  • 40A current rating for robust protection.
  • 277V voltage rating for industrial use.
  • Magnetic (hydraulic delay) tripping mechanism.
  • Single pole, panel mount design.
  • Approved by CCC, CSA, TUV, UL.

BA1-B2-14-640-521-E Applications

  • Ideal for control panel integration.
  • Suitable for industrial power distribution.
  • Used in electrical enclosure systems.
  • Provides overcurrent protection.

BA1-B2-14-640-521-E FAQs

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

277V.

What is the current rating?

40A.

How many poles does it have?

1 pole.

What type of breaker is it?

Magnetic (Hydraulic Delay).

What mounting type does it use?

Panel Mount.

What approvals does it have?

CCC, CSA, TUV, and UL.

What is the actuator type?

Lever.

BA1-B2-14-640-521-E Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
AA1-B0-11-640-HC1-P
AA1-B0-11-640-HC1-P
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-11-640-HC1-P is a magnetic (hydraulic delay) circuit breaker. It features a 40A current rating and a 277V voltage rating.
View Part
BA1-B0-52-640-511-E
BA1-B0-52-640-511-E
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-52-640-511-E is a 1-pole circuit breaker designed for panel mounting. It features a 40A current rating and a 277V voltage rating.
View Part
AA1-B0-12-640-Q22-E
AA1-B0-12-640-Q22-E
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-640-Q22-E is a single-pole, magnetic hydraulic delay circuit breaker. It features a 40A current rating and 277V voltage rating.
View Part
AT1-B3-52-640-HC2-P
AT1-B3-52-640-HC2-P
Littelfuse Inc.
The Littelfuse Inc. AT1-B3-52-640-HC2-P is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 40A current rating.
View Part
Home
Account

Categories