BB2-B0-21-615-521-C The Littelfuse Inc. BB2-B0-21-615-521-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a lever actuator.
Mfr Part #:

BB2-B0-21-615-521-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BB2-B0-21-615-521-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a lever actuator.
Stock on Request

BB2-B0-21-615-521-C Specifications Quick View

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

BB2-B0-21-615-521-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number BB2-B0-21-615-521-C, is a 2-pole device rated for 15A and 277V. It utilizes a magnetic hydraulic delay for its tripping mechanism, providing reliable protection.

 

The breaker is designed for panel mounting and features a convenient lever actuator. It is approved by CCC, CSA, and UL agencies, indicating compliance with relevant safety standards.

 

Key electrical specifications include a 15A current rating and a 277V voltage rating. The breaker type is magnetic with a hydraulic delay. It has a 2-pole configuration and a lever actuator for operation. Illumination is not provided.

 

Environmental compliance includes RoHS3 compliance, MSL 1 rating, and REACH unaffected status. The mounting type is panel mount.

BB2-B0-21-615-521-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BB2-B0-21-615-521-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

BB2-B0-21-615-521-C Compliance

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

BB2-B0-21-615-521-C Features

  • 15A current rating for reliable protection.
  • 277V voltage rating for diverse applications.
  • Magnetic hydraulic delay tripping mechanism.
  • Panel mount design for easy installation.
  • Lever actuator for convenient operation.

BB2-B0-21-615-521-C Applications

  • Used for overcurrent protection in electrical panels.
  • Suitable for industrial and commercial applications.
  • Ideal for branch circuit protection.
  • Can be used in power distribution systems.

BB2-B0-21-615-521-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the BB2-B0-21-615-521-C circuit breaker?

The current rating is 15A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the BB2-B0-21-615-521-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This is a 2-pole circuit breaker.

What is the mounting type for the BB2-B0-21-615-521-C?

The mounting type is Panel Mount.

Is the BB2-B0-21-615-521-C RoHS compliant?

Yes, it is RoHS3 Compliant.

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