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MB1-B-34-430-1-A27-2-C The Littelfuse Inc. MB1-B-34-430-1-A27-2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 3A current rating and a 250V voltage rating.
Mfr Part #:

MB1-B-34-430-1-A27-2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MB1-B-34-430-1-A27-2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 3A current rating and a 250V voltage rating.
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MB1-B-34-430-1-A27-2-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
Voltage Rating
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MB1-B-34-430-1-A27-2-C Description

Short technical summary and product information.

This Littelfuse Inc. MB1-B-34-430-1-A27-2-C is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism, providing reliable overcurrent protection.

 

The breaker has a current rating of 3 Amps and a voltage rating of 250 Volts. The actuator type is a rocker, and it does not feature illumination. It is classified under the circuit protection category, specifically as a circuit breaker.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are noted with low confidence due to unverified data. The mounting type is panel mount, suitable for integration into various electrical enclosures and control panels.

MB1-B-34-430-1-A27-2-C Quick Information

Product Type: Circuit Breaker
Series: MB1-B
Canonical Name: Littelfuse Inc. MB1-B-34-430-1-A27-2-C Circuit Breaker
Subcategory: Circuit Breaker

MB1-B-34-430-1-A27-2-C Compliance

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

MB1-B-34-430-1-A27-2-C Features

  • 3 Amp current rating for protection.
  • 250 Volt AC voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Single pole, panel mount design.
  • Rocker actuator type.

MB1-B-34-430-1-A27-2-C Applications

  • Overcurrent protection for control panels.
  • Used in power distribution units.
  • Suitable for industrial equipment protection.
  • Protects circuits in lighting systems.

MB1-B-34-430-1-A27-2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the MB1-B-34-430-1-A27-2-C?

250V.

What is the mounting type of this circuit breaker?

Panel mount.

What is the current rating?

3A.

How many poles does it have?

1 pole.

What type of breaker is it?

Magnetic (Hydraulic Delay).

What type of actuator does it use?

Rocker actuator.

Does it have illumination?

No, it does not have illumination.

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