Specification	FSG-40A

Approval Agency	UL 248
Breaking Capacity	1 kA
Current Rating	40 A
Fuse Type	Cartridge, Glass
Mounting Type	Requires Holder
Package / Case	5AG, 10mm x 38mm (Midget)
Package Features	Midget
Package Length	10 mm
Package Name	5AG Midget, 5AG
Package Width	38 mm
Response Time	Fast Blow
Size / Dimension Diameter	0.406 in
Size / Dimension Length	1.5 in
Voltage Rating - AC	32 VAC
Voltage Rating - DC	32 V

FSG Series

Part	Voltage Rating - DC	Approval Agency	Breaking Capacity	Package Length	Package Name	Package / Case	Package Features	Package Width	Size / Dimension Diameter	Size / Dimension Length	Current Rating	Response Time	Fuse Type	Voltage Rating - AC	Mounting Type
OptiFuse FSG-10A	32 V	cURus UL 248	1 kA	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm	0.406 in	1.5 in	10 A	Fast Blow	Cartridge Glass	32 VAC	Requires Holder
OptiFuse FSG-2A	32 V	cULus UL 248	1 kA	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm	0.406 in	1.5 in	2 A	Fast Blow	Cartridge Glass	32 VAC	Requires Holder
OptiFuse FSG-30A	32 V	cURus UL 248	1 kA	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm	0.406 in	1.5 in	30 A	Fast Blow	Cartridge Glass	32 VAC	Requires Holder
OptiFuse FSG-G-50A	32 V	UL 248	1 kA	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm	0.406 in	1.5 in	50 A	Fast Blow	Automotive	32 VAC	Requires Holder
OptiFuse FSG-50A	32 V	UL 248	1 kA	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm	0.406 in	1.5 in	50 A	Fast Blow	Cartridge Glass	32 VAC	Requires Holder
OptiFuse FSG-40A	32 V	UL 248	1 kA	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm	0.406 in	1.5 in	40 A	Fast Blow	Cartridge Glass	32 VAC	Requires Holder
OptiFuse FSG-15A	32 V	cURus UL 248	1 kA	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm	0.406 in	1.5 in	15 A	Fast Blow	Cartridge Glass	32 VAC	Requires Holder
OptiFuse FSG-20A	32 V	cURus UL 248	1 kA	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm	0.406 in	1.5 in	20 A	Fast Blow	Cartridge Glass	32 VAC	Requires Holder
OptiFuse FSG-G-40A	32 V	UL 248	1 kA	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm	0.406 in	1.5 in	40 A	Fast Blow	Automotive	32 VAC	Requires Holder
OptiFuse FSG-G-30A	32 V	UL 248	1 kA	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm	0.406 in	1.5 in	30 A	Fast Blow	Automotive	32 VAC	Requires Holder

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CAD

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Technical documentation and resources

FSG-40A | Datasheet