MB2-B-34-480-1-A21-B-C The Littelfuse Inc. MB2-B-34-480-1-A21-B-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Mfr Part #:

MB2-B-34-480-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MB2-B-34-480-1-A21-B-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
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MB2-B-34-480-1-A21-B-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
SVHC Present
Voltage Rating

MB2-B-34-480-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MB2-B-34-480-1-A21-B-C is a 2-pole circuit breaker with a current rating of 8A and a voltage rating of 250V. It utilizes a magnetic (hydraulic delay) tripping mechanism and has a rocker actuator.

 

The breaker is designed for panel mounting, making it suitable for integration into various electrical enclosures and control panels. Its construction includes a rocker-style actuator for manual operation.

 

Key electrical specifications include an 8A current rating and a 250V voltage rating. The breaker type is magnetic with a hydraulic delay, offering specific protection characteristics. It has two poles for controlling separate circuits or phases.

 

Compliance information indicates RoHS3 compliance, MSL 1 rating, and REACH unaffected status, though these are noted with low confidence due to unverified data. The approval agencies listed are CCC, CSA, and UL1077.

MB2-B-34-480-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MB2-B-34-480-1-A21-B-C Circuit Breaker
Subcategory: Circuit Breaker

MB2-B-34-480-1-A21-B-C Compliance

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

MB2-B-34-480-1-A21-B-C Features

  • 8A current rating for circuit protection.
  • 250V voltage rating for power systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy integration.
  • Rocker actuator for manual operation.

MB2-B-34-480-1-A21-B-C Applications

  • Used in industrial power distribution panels.
  • Suitable for equipment branch circuit protection.
  • Ideal for motor and transformer protection.
  • Common in marine and RV electrical systems.
  • Applied in control and automation equipment.

MB2-B-34-480-1-A21-B-C FAQs

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

250V.

What is the current rating of the MB2-B-34-480-1-A21-B-C?

8A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does this breaker have?

2 poles.

What actuator type is used?

Rocker.

What is the mounting style for this circuit breaker?

Panel mount.

Does this circuit breaker have illumination?

No illumination.

MB2-B-34-480-1-A21-B-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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MA2-B-34-480-1-A26-B-C
MA2-B-34-480-1-A26-B-C
Littelfuse Inc.
The Littelfuse Inc. MA2-B-34-480-1-A26-B-C is a circuit breaker designed for panel mounting. It features an 8A current rating and a 250V voltage rating.
View Part
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