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Exact MPN14 sourced attributes1 source document

Bel Fuse Inc. · exact orderable part

MRF 4-BULK

Name: MRF 4-BULK
Brand: Bel Fuse Inc.

FUSE BOARD MOUNT 4A 250VAC RAD

Original manufacturerCommercial terms confirmed per lot

ManufacturerBel Fuse Inc.

Package / caseRadial, Can, Vertical

Mounting typeunknown

PackingBulk

Technical parameters

Technical specifications

14 normalized values · 1 validated source

MRF 4-BULK technical parameters
Parameter	Value
Current Rating (Amps)	4 A [1]
Approval Agency	AEC-Q200, CE, CSA, cULus, PSE, SEMKO, VDE [1]
Fuse Type	Board Mount (Cartridge Style Excluded) [1]
Breaking Capacity @ Rated Voltage	40A [1]
Series	MRF [1]
Mfr	Bel Fuse Inc. [1]
Mounting Type	Through Hole [1]
DC Cold Resistance	0.011 Ohms [1]
Product Status	Active [1]
Size / Dimension	0.329" Dia x 0.303" H (8.35mm x 7.70mm) [1]
Melting I²t	8 [1]
Operating Temperature	-55°C~125°C [1]
Response Time	Fast Blow [1]
Voltage Rating - AC	250 V [1]

Catalog relationships

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

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