FSX-4A

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OptiFuse

FUSE AUTOMOTIVE 4A 250VAC 8AG

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OptiFuse

FUSE AUTOMOTIVE 4A 250VAC 8AG

Technical Specifications

Parameters and characteristics for this part

Part	Mounting Type	Approval Agency	Size / Dimension [diameter]	Size / Dimension [diameter]	Size / Dimension [x]	Size / Dimension [x]	Response Time	Package / Case [x]	Package / Case [y]	Package / Case	Fuse Type	Voltage Rating - AC	Current Rating (Amps)	Breaking Capacity @ Rated Voltage
OptiFuse FSX-12A	Requires Holder	cURus UL 248	0.25 in	6.35 mm	1 in	25.4 mm	Fast Blow	0.25 in	1 in	8AG	Automotive	250 V	12 A	200 A
OptiFuse FSX-2.5A	Requires Holder	cULus UL 248	0.25 in	6.35 mm	1 in	25.4 mm	Fast Blow	0.25 in	1 in	8AG	Automotive	250 V	2.5 A
OptiFuse FSX-15A	Requires Holder	cURus UL 248	0.25 in	6.35 mm	1 in	25.4 mm	Fast Blow	0.25 in	1 in	8AG		250 V	15 A	200 A
OptiFuse FSX-8A	Requires Holder	cULus UL 248	0.25 in	6.35 mm	1 in	25.4 mm	Fast Blow	0.25 in	1 in	8AG	Automotive	250 V	8 A
OptiFuse FSX-1.5A	Requires Holder	cULus UL 248	0.25 in	6.35 mm	1 in	25.4 mm	Fast Blow	0.25 in	1 in	8AG	Automotive	250 V	1.5 A
OptiFuse FSX-4A	Requires Holder	cULus UL 248	0.25 in	6.35 mm	1 in	25.4 mm	Fast Blow	0.25 in	1 in	8AG	Automotive	250 V	4 A
OptiFuse FSX-6A	Requires Holder	cULus UL 248	0.25 in	6.35 mm	1 in	25.4 mm	Fast Blow	0.25 in	1 in	8AG	Automotive	250 V	6 A
OptiFuse FSX-5A	Requires Holder	cULus UL 248	0.25 in	6.35 mm	1 in	25.4 mm	Fast Blow	0.25 in	1 in	8AG	Automotive	250 V	5 A
OptiFuse FSX-500MA	Requires Holder	cULus UL 248	0.25 in	6.35 mm	1 in	25.4 mm	Fast Blow	0.25 in	1 in	8AG	Automotive	250 V	0.5 A
OptiFuse FSX-250MA	Requires Holder	cULus UL 248	0.25 in	6.35 mm	1 in	25.4 mm	Fast Blow	0.25 in	1 in	8AG	Automotive	250 V	0.25 A

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	1	$ 0.70

General part information

4 A 250 V AC DC Fuse Automotive Requires Holder 8AG, 1/4" x 1"

Technical documentation and resources