MB1-B-24-450-1-A21-B-D The Littelfuse Inc. MB1-B-24-450-1-A21-B-D is a 1-pole hydraulic-magnetic circuit breaker with a 5A current rating and 250V voltage rating. It is designed for panel mounting.
Mfr Part #:

MB1-B-24-450-1-A21-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MB1-B-24-450-1-A21-B-D is a 1-pole hydraulic-magnetic circuit breaker with a 5A current rating and 250V voltage rating. It is designed for panel mounting.
Stock on Request

MB1-B-24-450-1-A21-B-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
Termination
Voltage Rating

MB1-B-24-450-1-A21-B-D Description

Short technical summary and product information.

The Littelfuse Inc. MB1-B-24-450-1-A21-B-D is a hydraulic-magnetic circuit breaker from the M-Series. This component features a 5A current rating and a 250V voltage rating, making it suitable for various electrical protection applications.

 

Designed for panel mounting, this single-pole circuit breaker utilizes a rocker actuator and is non-illuminated. The breaker type is specified as Magnetic (Hydraulic Delay), with a trip time delay described as 50/60Hz Medium. The termination style is Push-On 0.250 Tab (Q.C.).

 

Agency approvals include CCC, CSA, UL, and VDE, indicating compliance with various international standards. The RoHS status is listed as RoHS3 Compliant, MSL as 1 Unlimited, and REACH as Unaffected, though these compliance details are noted with low confidence due to lack of verification.

MB1-B-24-450-1-A21-B-D Quick Information

Product Type: Circuit Breaker
Series: M-Series
Canonical Name: Littelfuse Inc. MB1-B-24-450-1-A21-B-D Hydraulic-Magnetic Circuit Breaker
Subcategory: Hydraulic-Magnetic Circuit Breaker

MB1-B-24-450-1-A21-B-D Compliance

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

MB1-B-24-450-1-A21-B-D Features

  • 5A current rating for protection.
  • 250V voltage rating suitable for many applications.
  • Single pole design for basic circuits.
  • Panel mount for easy integration.
  • Hydraulic-magnetic trip mechanism.

MB1-B-24-450-1-A21-B-D Applications

  • Used for overcurrent protection.
  • Suitable for industrial control panels.
  • Applicable in transportation systems.
  • Ideal for equipment safety circuits.

MB1-B-24-450-1-A21-B-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MB1-B-24-450-1-A21-B-D circuit breaker?

The current rating is 5A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 250V.

How many poles does the MB1-B-24-450-1-A21-B-D have?

It has 1 pole.

What type of circuit breaker is the MB1-B-24-450-1-A21-B-D?

It is a Magnetic (Hydraulic Delay) circuit breaker.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

What is the RoHS status of the MB1-B-24-450-1-A21-B-D?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

Home
Account

Categories