BB3-B0-34-630-121-C The Littelfuse Inc. BB3-B0-34-630-121-C is a 3-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay and a 30A current rating.
Mfr Part #:

BB3-B0-34-630-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BB3-B0-34-630-121-C is a 3-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay and a 30A current rating.
Stock on Request

BB3-B0-34-630-121-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

BB3-B0-34-630-121-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number BB3-B0-34-630-121-C, is a robust solution for circuit protection. It is designed for panel mounting and operates with a 30A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, offering reliable performance. It features a simple lever actuator and has no illumination. The unit is approved by CCC, CSA, and UL, indicating compliance with significant safety standards.

 

Key electrical specifications include a 3-pole configuration, making it suitable for multi-phase applications. The RoHS status is compliant with RoHS3 standards, and it has a Moisture Sensitivity Level (MSL) of 1, indicating it is not sensitive to moisture. REACH status is unaffected.

 

This circuit breaker is ideal for applications requiring dependable overcurrent protection in industrial or commercial settings. Its panel mount design facilitates easy integration into control panels and equipment.

BB3-B0-34-630-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BB3-B0-34-630-121-C Circuit Breaker
Subcategory: Circuit Breaker

BB3-B0-34-630-121-C Compliance

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

BB3-B0-34-630-121-C Features

  • Panel mount circuit breaker design.
  • Rated for 30A current.
  • Operates at 277V voltage.
  • Features magnetic hydraulic delay.
  • CCC, CSA, and UL approved.

BB3-B0-34-630-121-C Applications

  • Provides overcurrent protection.
  • Suitable for panel installations.
  • Used in industrial control systems.
  • Applicable in commercial power distribution.

BB3-B0-34-630-121-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BB3-B0-34-630-121-C?

The current rating is 30A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

How many poles does this circuit breaker have?

This circuit breaker has 3 poles.

What type of breaker is the BB3-B0-34-630-121-C?

It is a magnetic hydraulic delay circuit breaker.

What is the mounting type for this part?

The mounting type is panel mount.

What approvals does this circuit breaker have?

It is approved by CCC, CSA, and UL.

What is the actuator type on this breaker?

The actuator type is a lever.

BB3-B0-34-630-121-C Alternate Parts

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The Littelfuse Inc. AA3-B1-26-630-1B1-C is a 3-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay with a 30A current rating and 277V voltage rating.
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The Littelfuse Inc. BA3-B2-24-630-121-C is a 3-pole circuit breaker designed for panel mounting. It features a 30A current rating and a 277V voltage rating.
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