BA1-B0-12-650-521-D The Littelfuse Inc. BA1-B0-12-650-521-D is a 1-pole magnetic (hydraulic delay) circuit breaker. It features a panel mount design and a lever actuator.
Mfr Part #:

BA1-B0-12-650-521-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-12-650-521-D is a 1-pole magnetic (hydraulic delay) circuit breaker. It features a panel mount design and a lever actuator.
Stock on Request

BA1-B0-12-650-521-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-B0-12-650-521-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number BA1-B0-12-650-521-D, is designed for circuit protection applications. It offers a current rating of 50A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, and it has a single pole configuration. The actuator type is a lever, and it does not feature illumination. Mounting is achieved via a panel mount design.

 

This component is approved by CCC, CSA, UL, and VDE. It is RoHS3 compliant, has an MSL of 1, and is REACH unaffected. The DK Part Number is 432-BA1-B0-12-650-521-D-ND.

BA1-B0-12-650-521-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B0-12-650-521-D Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

BA1-B0-12-650-521-D Compliance

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

BA1-B0-12-650-521-D Features

  • 50A current rating for protection.
  • 277V voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, UL, VDE.

BA1-B0-12-650-521-D Applications

  • Suitable for general circuit protection.
  • Used in systems requiring 50A capacity.
  • Ideal for 277V electrical systems.
  • Panel-mounted installations.

BA1-B0-12-650-521-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-12-650-521-D?

The BA1-B0-12-650-521-D is rated for 50A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of breaker is the BA1-B0-12-650-521-D?

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 actuator type 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 the BA1-B0-12-650-521-D have?

It is approved by CCC, CSA, UL, and VDE.

BA1-B0-12-650-521-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
AA1-B0-12-650-522-D
AA1-B0-12-650-522-D
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-650-522-D is a single-pole circuit breaker designed for panel mounting. It features a lever actuator and a magnetic hydraulic delay mechanism.
View Part
BA1-B0-10-650-522-D
BA1-B0-10-650-522-D
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-10-650-522-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 50A current rating and a 277V voltage rating.
View Part
BA1-B0-14-650-521-D
BA1-B0-14-650-521-D
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-14-650-521-D is a magnetic (hydraulic delay) circuit breaker. It features a 50A current rating and a 277V voltage rating.
View Part
BA1-B0-56-650-5A2-D
BA1-B0-56-650-5A2-D
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-56-650-5A2-D is a 1-pole circuit breaker. It features a 50A current rating and a 277V voltage rating.
View Part
Home
Account

Categories