BB3-B0-34-650-421-E The Littelfuse Inc. BB3-B0-34-650-421-E is a 3-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 50A current rating.
Mfr Part #:

BB3-B0-34-650-421-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BB3-B0-34-650-421-E is a 3-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 50A current rating.
Stock on Request
$ Price Range: $0.99

BB3-B0-34-650-421-E 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

BB3-B0-34-650-421-E Description

Short technical summary and product information.

This Littelfuse Inc. BB3-B0-34-650-421-E is a robust circuit breaker suitable for various protection applications. It is designed for panel mounting and operates with a magnetic hydraulic delay mechanism, providing reliable circuit interruption.

 

The breaker has a current rating of 50A and a voltage rating of 250V. It is a 3-pole unit, offering comprehensive protection for multi-phase systems or circuits requiring multiple break points. The actuator type is a lever, allowing for easy manual operation.

 

Key specifications include a 50A current rating and a 250V voltage rating. The breaker type is magnetic with a hydraulic delay, ensuring stable performance. It is approved by CCC, CSA, TUV, and UL, indicating compliance with international safety standards.

 

This circuit breaker is suitable for applications requiring dependable overcurrent protection in industrial, commercial, or residential settings where panel mounting is preferred. Its robust construction and multiple pole configuration make it a versatile choice for demanding electrical installations.

BB3-B0-34-650-421-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BB3-B0-34-650-421-E Circuit Breaker
Subcategory: Circuit Breaker

BB3-B0-34-650-421-E Compliance

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

BB3-B0-34-650-421-E Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

BB3-B0-34-650-421-E Features

  • 50A current rating for robust protection.
  • 250V voltage rating suitable for AC circuits.
  • 3-pole configuration for multi-circuit applications.
  • Panel mount design for easy installation.
  • Magnetic hydraulic delay for stable operation.

BB3-B0-34-650-421-E Applications

  • Ideal for industrial control panels.
  • Suitable for commercial power distribution.
  • Used in multi-phase electrical systems.
  • Provides overcurrent protection.
  • General purpose circuit protection.

BB3-B0-34-650-421-E FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the BB3-B0-34-650-421-E circuit breaker?

The current rating is 50A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

How many poles does the BB3-B0-34-650-421-E have?

It has 3 poles.

What type of breaker mechanism does this unit use?

It uses a magnetic breaker type with a hydraulic delay.

What are the approval agencies for this circuit breaker?

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

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

BB3-B0-34-650-421-E Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
CB3-B0-26-650-322-E
CB3-B0-26-650-322-E
Littelfuse Inc.
3-pole magnetic (hydraulic delay) circuit breaker from Littelfuse, rated 50A at 250V. Panel mount with lever actuator.
View Part
BA3-B0-34-650-521-E
BA3-B0-34-650-521-E
Littelfuse Inc.
The Littelfuse Inc. BA3-B0-34-650-521-E is a 3-pole magnetic (hydraulic delay) circuit breaker. It features a 50A current rating and a 250V voltage rating.
View Part
CA3-B0-44-650-122-E
CA3-B0-44-650-122-E
Littelfuse Inc.
The Littelfuse Inc. CA3-B0-44-650-122-E is a 3-pole magnetic circuit breaker with a 50A current rating and 250V voltage rating. It features a panel mount design and a lever actuator.
View Part
CA3-B0-24-650-12C-E
CA3-B0-24-650-12C-E
Littelfuse Inc.
The Littelfuse Inc. CA3-B0-24-650-12C-E is a 3-pole circuit breaker with a 50A current rating and 250V voltage rating. It features a magnetic (hydraulic delay) tripping mechanism and a lever actuator.
View Part
Home
Account

Categories