BA1-B2-14-450-521-D The Littelfuse Inc. BA1-B2-14-450-521-D is a single-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is rated for 5A and 277V.
Mfr Part #:

BA1-B2-14-450-521-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B2-14-450-521-D is a single-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is rated for 5A and 277V.
Stock on Request

BA1-B2-14-450-521-D 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-B2-14-450-521-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number BA1-B2-14-450-521-D, is designed for reliable circuit protection. It operates with a current rating of 5A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, offering specific trip characteristics suitable for various applications. It features a single pole configuration and a lever actuator for manual operation.

 

Designed for panel mounting, this circuit breaker ensures secure installation in control panels and equipment. The unit is specified with RoHS3 compliance and an MSL 1 rating, indicating suitability for a wide range of environmental conditions.

 

Key approvals include CCC, CSA, UL, and VDE, underscoring its suitability for international markets and demanding applications.

BA1-B2-14-450-521-D Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: Littelfuse Inc. BA1-B2-14-450-521-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

BA1-B2-14-450-521-D Compliance

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

BA1-B2-14-450-521-D Features

  • 5A current rating for circuit protection.
  • 277V voltage rating for power systems.
  • Magnetic hydraulic delay breaker type.
  • Single pole, lever actuator design.
  • Panel mount for secure installation.

BA1-B2-14-450-521-D Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution units.
  • Used in equipment requiring protection.
  • General purpose circuit interruption.

BA1-B2-14-450-521-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the BA1-B2-14-450-521-D?

277V.

What is the current rating?

5A.

How many poles does this circuit breaker have?

1 pole.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

What is the actuator type?

Lever.

Does this circuit breaker have illumination?

No, it is non-illuminated.

What is the mounting style?

Panel mount.

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