BA1-B2-12-640-511-C The Littelfuse Inc. BA1-B2-12-640-511-C is a 1-pole magnetic circuit breaker rated for 40A and 277V. It features a lever actuator and panel mount design.
Mfr Part #:

BA1-B2-12-640-511-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B2-12-640-511-C is a 1-pole magnetic circuit breaker rated for 40A and 277V. It features a lever actuator and panel mount design.
Stock on Request

BA1-B2-12-640-511-C Specifications Quick View

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

BA1-B2-12-640-511-C Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B2-12-640-511-C is a single-pole magnetic circuit breaker with a hydraulic delay mechanism. It is designed for panel mounting and features a lever actuator for operation. The breaker has a current rating of 40A and a voltage rating of 277V, making it suitable for various power distribution applications.

 

Key electrical specifications include a 40A current rating and a 277V voltage rating. The breaker type is magnetic with a hydraulic delay, and it has one pole. The actuator type is a lever, and it does not feature illumination. It is approved by CCC, CSA, and UL.

 

The mounting type is panel mount, facilitating easy integration into control panels and enclosures. Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status, though these are noted as low-confidence due to unverified sources.

 

This circuit breaker is suitable for applications requiring reliable overcurrent protection in industrial, commercial, or residential settings where panel mounting is preferred.

BA1-B2-12-640-511-C Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: Littelfuse Inc. BA1-B2-12-640-511-C Circuit Breaker
Subcategory: Circuit Breaker

BA1-B2-12-640-511-C Compliance

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

BA1-B2-12-640-511-C Features

  • 40A current rating for robust protection.
  • 277V voltage rating suitable for various applications.
  • Magnetic breaker with hydraulic delay.
  • Convenient panel mount design.
  • Lever actuator for easy operation.

BA1-B2-12-640-511-C Applications

  • Used for overcurrent protection.
  • Suitable for panel installations.
  • Industrial control systems.
  • Commercial power distribution.

BA1-B2-12-640-511-C FAQs

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

The Littelfuse BA1-B2-12-640-511-C is rated for 40A.

What is the voltage rating of this circuit breaker?

It is rated for 277V.

What type of breaker is the BA1-B2-12-640-511-C?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

It is a single-pole (1-pole) circuit breaker.

What type of actuator does this breaker use?

It uses a lever actuator.

What mounting type does this circuit breaker have?

It is designed for panel mount installation.

What agency approvals does this circuit breaker have?

It is approved by CCC, CSA, and UL.

BA1-B2-12-640-511-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
AA1-B0-36-640-5G1-C
AA1-B0-36-640-5G1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-36-640-5G1-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 40A current rating and a 277V voltage rating.
View Part
AA1-B0-26-640-5B1-C
AA1-B0-26-640-5B1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-26-640-5B1-C is a 1-pole circuit breaker designed for panel mounting. It features a 40A current rating and a 277V voltage rating.
View Part
AA1-B0-16-640-5G1-C
AA1-B0-16-640-5G1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-16-640-5G1-C is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 40A current rating and a 277V voltage rating.
View Part
AA1-B0-24-640-5B1-C
AA1-B0-24-640-5B1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-640-5B1-C is a 1-pole magnetic hydraulic delay circuit breaker. It features a 40A current rating and a 277V voltage rating.
View Part
Home
Account

Categories