Switches

302109103

Obsolete

Littelfuse/Commercial Vehicle Products

SWITCH THUMB BCD 0.1A 120V/28V

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DocumentsDatasheet thumbwheel

Switches

302109103

Obsolete

Littelfuse/Commercial Vehicle Products

SWITCH THUMB BCD 0.1A 120V/28V

Deep-Dive with AI

DocumentsDatasheet thumbwheel

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	302109103

Actuator Type	Thumbwheel
Color	Black
Contact Material	Copper Alloy
Contact Rating @ Voltage	28 VDC, 120 VAC, 0.1 A
Depth Behind Flange	49.28 mm
Electrical Life	100000 Cycles
End Caps	Sold Separately
Features	Dust Lens, Sealed Contacts
Housing Material	Acrylonitrile Butadiene Styrene (ABS)
Mounting Type	Panel Mount, Snap-In
Number of Sections	1
Operating Temperature [Max]	65 °C
Operating Temperature [Min]	-40 °C
Output Code	BCD
Read Out [Max]	9
Read Out [Min]	0
Section Width [x]	8 mm
Section Width [x]	0.315 in
Termination Style	Card Edge/Solder Pad with Component Mounting

3 Series Series

Thumbwheel Switch Thumbwheel Switches & Pushwheel Switches Thumbwheel

Part	Actuator Type	Contact Rating @ Voltage	Mounting Type	Electrical Life	Panel Cutout Dimensions [x]	Panel Cutout Dimensions [y]	Color	Number of Sections	Read Out [Min]	Read Out [Max]	Output Code	Termination Style	Depth Behind Flange	Housing Material	Features	Contact Material	Section Width [x]	Section Width [x]	Operating Temperature [Max]	Operating Temperature [Min]	End Caps	Section Width [custom]	Section Width [custom]	Read Out [Max]	Read Out [Min]
Littelfuse/Commercial Vehicle Products 332100101	Thumbwheel	0.1 A 28 VDC 120 VAC	Panel Mount Snap-In	100000 Cycles	32.28 mm	31 mm	Black	3	0	9	BCD	Card Edge/Solder Pad with Component Mounting	49.28 mm	Acrylonitrile Butadiene Styrene (ABS)	Sealed Contacts	Copper Alloy	8 mm	0.315 in	65 °C	-40 °C
Littelfuse/Commercial Vehicle Products 332100000	Thumbwheel	0.1 A 28 VDC 120 VAC	Panel Mount Snap-In	100000 Cycles	32.28 mm	31 mm	Black	3	0	9	BCD	Card Edge Solder Pad	37.85 mm	Acrylonitrile Butadiene Styrene (ABS)		Copper Alloy	8 mm	0.315 in	65 °C	-40 °C
Littelfuse/Commercial Vehicle Products 303119003	Thumbwheel	0.1 A 28 VDC 120 VAC	Panel Mount Screw	100000 Cycles			Black	1	0	9	BCD	Card Edge Solder Pad	36.68 mm	Acrylonitrile Butadiene Styrene (ABS)	Dust Lens Sealed Contacts	Copper Alloy			65 °C	-40 °C	Sold Separately	8.89 mm	0.35 in
Littelfuse/Commercial Vehicle Products 342300001	Thumbwheel	0.1 A 28 VDC 120 VAC	Panel Mount Snap-In	100000 Cycles	40.28 mm	31 mm	Black	4	0	9	BCD Complement	Card Edge Solder Pad	37.85 mm	Acrylonitrile Butadiene Styrene (ABS)	Sealed Contacts	Copper Alloy	8 mm	0.315 in	65 °C	-40 °C
Littelfuse/Commercial Vehicle Products 302719P00	Thumbwheel	0.1 A 28 VDC 120 VAC	Panel Mount Screw	100000 Cycles			Black	1	0	9	BCD	PC Pin	33.12 mm	Acrylonitrile Butadiene Styrene (ABS)		Copper Alloy			65 °C	-40 °C	Sold Separately	8.89 mm	0.35 in
Littelfuse/Commercial Vehicle Products 317100000	Thumbwheel	0.1 A 28 VDC 120 VAC	Panel Mount Snap-In	100000 Cycles	31 mm	16.28 mm	Black	1			Hexadecimal	Card Edge Solder Pad	37.85 mm	Acrylonitrile Butadiene Styrene (ABS)		Copper Alloy	8 mm	0.315 in	65 °C	-40 °C				9 F	0 A
Littelfuse/Commercial Vehicle Products 347100000	Thumbwheel	0.1 A 28 VDC 120 VAC	Panel Mount Snap-In	100000 Cycles	40.28 mm	31 mm	Black	4			Hexadecimal	Card Edge Solder Pad	37.85 mm	Acrylonitrile Butadiene Styrene (ABS)		Copper Alloy	8 mm	0.315 in	65 °C	-40 °C				9 F	0 A
Littelfuse/Commercial Vehicle Products 301129000
Littelfuse/Commercial Vehicle Products 302109103	Thumbwheel	0.1 A 28 VDC 120 VAC	Panel Mount Snap-In	100000 Cycles			Black	1	0	9	BCD	Card Edge/Solder Pad with Component Mounting	49.28 mm	Acrylonitrile Butadiene Styrene (ABS)	Dust Lens Sealed Contacts	Copper Alloy	8 mm	0.315 in	65 °C	-40 °C	Sold Separately
Littelfuse/Commercial Vehicle Products 302119103	Thumbwheel	0.1 A 28 VDC 120 VAC	Panel Mount Screw	100000 Cycles			Black	1	0	9	BCD	Card Edge/Solder Pad with Component Mounting	48.11 mm	Acrylonitrile Butadiene Styrene (ABS)	Dust Lens Sealed Contacts	Copper Alloy			65 °C	-40 °C	Sold Separately	8.89 mm	0.35 in

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	2	$ 66.81
		6	$ 64.33

Description

General part information

3 Series Series

C&K’s 3 series thumbwheel switch is the most complete thumbwheel product offering in the entire industry. Used in industrial equipment, computer devices and test & measurement devices, engineers turn to the 3 series because of its reputation for quality and resiliency. Available with a variety of options, including front or rear mounting and spacers that can fit most panel cutouts, it is clear why C&K’s 3 series is at the top of any engineer’s wish list.