MB1-B-32-250-1-A12-2-C The Littelfuse Inc. MB1-B-32-250-1-A12-2-C is a 1-pole magnetic (hydraulic delay) circuit breaker. It features a 500mA current rating and a 250V voltage rating.
Mfr Part #:

MB1-B-32-250-1-A12-2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MB1-B-32-250-1-A12-2-C is a 1-pole magnetic (hydraulic delay) circuit breaker. It features a 500mA current rating and a 250V voltage rating.
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MB1-B-32-250-1-A12-2-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

MB1-B-32-250-1-A12-2-C Description

Short technical summary and product information.

This Littelfuse Inc. MB1-B-32-250-1-A12-2-C is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic (hydraulic delay) mechanism and has a current rating of 500mA.

 

The breaker is rated for a voltage of 250V and is suitable for applications requiring a 1-pole configuration. The actuator type is a rocker, and it does not feature illumination.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status, though this data is considered low confidence and requires verification. The part is also listed with CCC, CSA, and UL1077 agency approvals.

MB1-B-32-250-1-A12-2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MB1-B-32-250-1-A12-2-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MB1-B-32-250-1-A12-2-C Compliance

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

MB1-B-32-250-1-A12-2-C Features

  • 500mA current rating for protection.
  • 250V voltage rating for power circuits.
  • Magnetic (hydraulic delay) breaker type.
  • Single pole configuration.
  • Panel mount design with rocker actuator.

MB1-B-32-250-1-A12-2-C Applications

  • Suitable for general circuit protection.
  • Used in power distribution systems.
  • Ideal for equipment requiring 1-pole switching.
  • Applications needing specific delay characteristics.

MB1-B-32-250-1-A12-2-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the MB1-B-32-250-1-A12-2-C circuit breaker?

The current rating is 500mA.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the MB1-B-32-250-1-A12-2-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This is a 1-pole circuit breaker.

What is the mounting type for the MB1-B-32-250-1-A12-2-C?

The mounting type is Panel Mount.

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