BB2-B0-42-475-121-D The Littelfuse Inc. BB2-B0-42-475-121-D is a 2-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) tripping mechanism.
Mfr Part #:

BB2-B0-42-475-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BB2-B0-42-475-121-D is a 2-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) tripping mechanism.
Stock on Request

BB2-B0-42-475-121-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
SVHC Present
Voltage Rating

BB2-B0-42-475-121-D Description

Short technical summary and product information.

This Littelfuse Inc. BB2-B0-42-475-121-D is a circuit breaker with a current rating of 7.5A and a voltage rating of 250V. It is designed for panel mounting and features a lever actuator.

 

The breaker type is magnetic with a hydraulic delay, and it has two poles. Illumination is not provided. The component is RoHS3 compliant, has a Moisture Sensitivity Level (MSL) of 1, and is REACH unaffected.

 

Key approval agencies include CCC, CSA, UL, and VDE. This circuit breaker is suitable for applications requiring reliable overcurrent protection with a specific delay characteristic.

BB2-B0-42-475-121-D Quick Information

Product Type: Circuit Breaker
Series: BB2
Canonical Name: Littelfuse Inc. BB2-B0-42-475-121-D Circuit Breaker
Subcategory: Circuit Breaker

BB2-B0-42-475-121-D Compliance

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

BB2-B0-42-475-121-D Features

  • 7.5A current rating for protection.
  • 250V voltage rating for circuits.
  • Panel mount design for easy installation.
  • Magnetic (hydraulic delay) breaker type.
  • Two poles for circuit control.

BB2-B0-42-475-121-D Applications

  • Used in industrial control panels.
  • Suitable for power distribution units.
  • Applicable in equipment protection circuits.
  • Integrates into machinery enclosures.

BB2-B0-42-475-121-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

250V.

What is the current rating of the BB2-B0-42-475-121-D?

7.5A.

How many poles does this circuit breaker have?

2 poles.

What type of trip mechanism does this circuit breaker use?

Magnetic hydraulic delay.

What is the mounting type of this circuit breaker?

Panel mount.

What type of actuator does this circuit breaker have?

Lever actuator.

Is this circuit breaker illuminated?

No, it is non-illuminated.

BB2-B0-42-475-121-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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BB2-B0-44-475-111-D
BB2-B0-44-475-111-D
Littelfuse Inc.
The Littelfuse Inc. BB2-B0-44-475-111-D is a magnetic (hydraulic delay) circuit breaker. It features a 7.5A current rating and a 250V voltage rating.
View Part
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