BB2-B0-12-430-121-D The Littelfuse Inc. BB2-B0-12-430-121-D is a 2-pole circuit breaker designed for panel mounting. It features a 3A current rating and a 277V voltage rating.
Mfr Part #:

BB2-B0-12-430-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BB2-B0-12-430-121-D is a 2-pole circuit breaker designed for panel mounting. It features a 3A current rating and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

BB2-B0-12-430-121-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
Storage Temperature
Tape & Reel
Voltage Rating

BB2-B0-12-430-121-D Description

Short technical summary and product information.

This Littelfuse Inc. BB2-B0-12-430-121-D is a magnetic hydraulic delay circuit breaker. It offers a 3A current rating and a 277V voltage rating, suitable for various protection applications.

 

The breaker is designed for panel mounting and features a lever actuator for easy operation. It has a 2-pole configuration, providing protection across two circuits. Approval agencies include CCC, CSA, UL, and VDE, indicating broad compliance.

 

Key electrical specifications include a 3A current rating and a 277V voltage rating. The breaker type is magnetic with a hydraulic delay, offering specific trip characteristics. It has no illumination and a lever actuator for manual control.

BB2-B0-12-430-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BB2-B0-12-430-121-D Circuit Breaker
Subcategory: Circuit Breaker

BB2-B0-12-430-121-D Compliance

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

BB2-B0-12-430-121-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

BB2-B0-12-430-121-D Features

  • 3A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design with lever actuator.
  • Two-pole configuration for dual circuit protection.

BB2-B0-12-430-121-D Applications

  • Suitable for general circuit protection.
  • Used in control panel assemblies.
  • Integrates into power distribution systems.
  • Compliant with multiple safety standards.

BB2-B0-12-430-121-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the BB2-B0-12-430-121-D circuit breaker?

The current rating is 3A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the BB2-B0-12-430-121-D?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 2 poles.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Which approval agencies have certified this circuit breaker?

Approval agencies include CCC, CSA, UL, and VDE.

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