BB2-B0-22-650-521-C The Littelfuse Inc. BB2-B0-22-650-521-C is a 2-pole circuit breaker designed for panel mounting. It features a 50A current rating and a 277V voltage rating.
Mfr Part #:

BB2-B0-22-650-521-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BB2-B0-22-650-521-C is a 2-pole circuit breaker designed for panel mounting. It features a 50A current rating and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

BB2-B0-22-650-521-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
Storage Temperature
Tape & Reel
Voltage Rating

BB2-B0-22-650-521-C Description

Short technical summary and product information.

This Littelfuse Inc. BB2-B0-22-650-521-C is a magnetic (hydraulic delay) circuit breaker with a 2-pole configuration. It is designed for panel mounting and offers a current rating of 50A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing specific trip characteristics suitable for various applications. The actuator type is a lever for manual operation. It does not feature illumination.

 

Compliance includes RoHS3, MSL 1, and REACH unaffected status, though these are unverified. Approval agencies listed are CCC, CSA, and UL.

 

This component is suitable for applications requiring reliable circuit protection with specific current and voltage handling capabilities.

BB2-B0-22-650-521-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BB2-B0-22-650-521-C Circuit Breaker
Subcategory: Circuit Breaker

BB2-B0-22-650-521-C Compliance

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

BB2-B0-22-650-521-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

BB2-B0-22-650-521-C Features

  • 50A current rating for robust protection.
  • 277V voltage rating for AC applications.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy installation.
  • 2-pole configuration for circuit isolation.

BB2-B0-22-650-521-C Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution systems.
  • Used in equipment requiring circuit protection.
  • Applicable in systems with 277V AC.
  • Designed for reliable load shedding.

BB2-B0-22-650-521-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the BB2-B0-22-650-521-C circuit breaker?

The current rating is 50A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the BB2-B0-22-650-521-C circuit breaker mounted?

It is designed for panel mounting.

What type of breaker mechanism does the BB2-B0-22-650-521-C use?

It uses a magnetic (hydraulic delay) breaker type.

How many poles does this circuit breaker have?

It has 2 poles.

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