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MF1-B-30-440-1-BB1-B-C The Littelfuse Inc. MF1-B-30-440-1-BB1-B-C is a panel mount circuit breaker. It features a 4A current rating and a 250V voltage rating.
Mfr Part #:

MF1-B-30-440-1-BB1-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MF1-B-30-440-1-BB1-B-C is a panel mount circuit breaker. It features a 4A current rating and a 250V voltage rating.
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MF1-B-30-440-1-BB1-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
Illumination Voltage (Nominal)
Mounting Type
Number of Poles
Voltage Rating
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MF1-B-30-440-1-BB1-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MF1-B-30-440-1-BB1-B-C is a magnetic hydraulic delay circuit breaker designed for panel mounting. It offers a current rating of 4A and a voltage rating of 250V.

 

The breaker has a single pole configuration and includes neon illumination with a nominal voltage of 250V. It is compliant with RoHS3 standards and has an MSL rating of 1.

 

Key approvals include CCC, CSA, and UL1077, indicating its suitability for various applications requiring reliable circuit protection.

MF1-B-30-440-1-BB1-B-C Quick Information

Product Type: Circuit Breaker
Series: MF1-B
Canonical Name: Littelfuse Inc. MF1-B-30-440-1-BB1-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MF1-B-30-440-1-BB1-B-C Compliance

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

MF1-B-30-440-1-BB1-B-C Features

  • 4A current rating.
  • 250V voltage rating.
  • Panel mount design.
  • Magnetic hydraulic delay.
  • RoHS3 compliant.

MF1-B-30-440-1-BB1-B-C Applications

  • Used in industrial control panel protection.
  • Suitable for power distribution systems.
  • Ideal for overcurrent protection in equipment.
  • Provides visual indication with neon lamp.

MF1-B-30-440-1-BB1-B-C FAQs

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

4A.

What is the voltage rating?

250V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

Does it have illumination?

Yes, neon illumination at 250V nominal.

What approvals does it have?

CCC, CSA, UL1077.

What is the mounting type?

Panel mount.

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