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MF1-B-30-440-3-JC2-7-C The Littelfuse Inc. MF1-B-30-440-3-JC2-7-C is a panel mount circuit breaker. It features a 4A current rating and a 250V voltage rating.
Mfr Part #:

MF1-B-30-440-3-JC2-7-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MF1-B-30-440-3-JC2-7-C is a panel mount circuit breaker. It features a 4A current rating and a 250V voltage rating.
Stock on Request

MF1-B-30-440-3-JC2-7-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
SVHC Present
Voltage Rating
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MF1-B-30-440-3-JC2-7-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MF1-B-30-440-3-JC2-7-C, is designed for panel mounting. It offers a current rating of 4A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, and it has a single pole configuration. It includes green illumination with a nominal voltage of 9-16V.

 

Compliance includes RoHS3, MSL 1, and REACH Unaffected, though these statuses are unverified. The unit is approved by CCC, CSA, and UL1077.

 

This component is suitable for applications requiring reliable overcurrent protection with specific illumination features.

MF1-B-30-440-3-JC2-7-C Quick Information

Product Type: Circuit Breaker
Series: MF1-B
Canonical Name: Littelfuse Inc. MF1-B-30-440-3-JC2-7-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MF1-B-30-440-3-JC2-7-C Compliance

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

MF1-B-30-440-3-JC2-7-C Features

  • 4A current rating and 250V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mountable design for easy integration.
  • Includes green illumination at 9-16V.
  • Approved by CCC, CSA, and UL1077.

MF1-B-30-440-3-JC2-7-C Applications

  • Overcurrent protection in industrial control panels.
  • Power distribution in commercial equipment.
  • Protection for lighting and HVAC systems.
  • Use in telecommunications power supplies.

MF1-B-30-440-3-JC2-7-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MF1-B-30-440-3-JC2-7-C?

The current rating is 4A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is the MF1-B-30-440-3-JC2-7-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this breaker have?

It has 1 pole.

Does the MF1-B-30-440-3-JC2-7-C have illumination?

Yes, it has green illumination with a nominal voltage of 9~16V.

What are the agency approvals for this circuit breaker?

It is approved by CCC, CSA, and UL1077.

What is the mounting type for this breaker?

It is panel mount.

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