Rotary Switches

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Part	Manufacturer	Switch Type	Mounting Feature	Switch Function	Type (Actuator)	Contact Function	Solderability	AC Maximum Rating R Load (Contact)	Center Contact Plating	Color (Actuator)	Housing Material	Body Color	Dielectric Withstand Volts (V)	Terminal Material	Electrical Life	Illumination	Insulation Resistance	Packing Method	Body Length/Diameter	Body Width	Length (Bushing)	Sealing	No. of Switch Sections	Insulator Material	End Contact Plating	Body Height	DC Maximum Rating R Load (Contact)	Washability	Maximum Operating Temperature	Maximum AC Contact Current	Center Contact Material	Minimum Operating Temperature	Length (Actuator)	Terminal Finish	Switch Action	Maximum DC Contact Current	Termination Type	Manufacturer Series	Contact Resistance	Diameter (Bushing)	End Contact Material	PCB Hole Count	No. of Positions	Maximum DC Contact Voltage	Additional Features	Maximum AC Contact Voltage	JESD-609 Code	Indexing Angle	Terminal Length	Material (Actuator)
42A36-04-1-09N	Grayhill	ROTARY SWITCH	PANEL MOUNT-THREADED	SPST				1A@115VAC											25.4 mm				1			52.4 mm	1A@28VDC			1 A					LATCHED	1 A	SOLDER						9	28 V		115 V		36 deg
221AMC10R	Cts	ROTARY SWITCH	SURFACE MOUNT-STRAIGHT	SP10T	ROTARY	BINARY CODED	WAVE		GOLD				350VAC		20000 Cycle(s)		1000000000 ohm	TR	.39 mm	.38 inch					GOLD	.2 mm			85 Cel		BERYLLIUM COPPER	-40 Cel	.27 inch		CIRCULAR	.1 A	SOLDER		80 mohm		BERYLLIUM COPPER		10	50 V
A3US-SM-2M-AC	Omron	ROTARY SWITCH		SPDT	ROTARY SHAFT					BLACK			1500VAC		100000 Cycle(s)		100000000 ohm		29.9974 mm	29.0068 inch						46.8122 mm	0.1A@30VDC		70 Cel			-40 Cel	.587 inch		CIRCULAR	.1 A		A3US	250 mohm					30 V				90 deg
RM100002BCB	C & K Components	ROTARY SWITCH
A22NS-2RM-NBA-G102-NN	Omron	ROTARY SWITCH	PANEL MOUNT	SPDT	KNOB TYPE	OFF-ON									500000 Cycle(s)		100000000 ohm		43.51 mm	43.51 inch			1			45.29 mm			70 Cel	10 A		-25 Cel	.953 inch		LATCHED	8 A	SCREW		100 mohm	1.134 inch			2	24 V		240 V
SC-1110W	Nidec Copal Electronics	ROTARY CODED SWITCH	THROUGH HOLE-RIGHT ANGLE	BINARY CODED HEXADECIMAL	MINUS SLOT TYPE	BINARY CODED			GOLD	RED	POLYPHENYLENE SULPHIDE		250VAC	COPPER ALLOY	20000 Cycle(s)		1000000000 ohm	BAG, BULK	10 mm	10 inch		MOISTURE PROOF; WATER PROOF	1	POLYPHENYLENE SULPHIDE	GOLD	6.8 mm	.1A@5VDC	SOLVENT	85 Cel		COPPER ALLOY	-40 Cel		Gold (Au)	LATCHED	.1 A	SOLDER		100 mohm		COPPER ALLOY	5	16	5 V	UL, LOW PROFILE		e4	22.5 deg	.13 inch	POLYAMIDE
SC-2010B	Nidec Copal Electronics	ROTARY CODED SWITCH	THROUGH HOLE-STRAIGHT	BINARY CODED DECIMAL	CROSS SHAPED SLOT	BINARY CODED			GOLD	RED	POLYPHENYLENE SULPHIDE		250VAC	COPPER ALLOY	20000 Cycle(s)		1000000000 ohm	BAG, BULK	10 mm	10 inch		MOISTURE PROOF; WATER PROOF	1	POLYPHENYLENE SULPHIDE	GOLD	3.9 mm	.1A@5VDC	SOLVENT	85 Cel		COPPER ALLOY	-40 Cel		Gold (Au)	LATCHED	.1 A	SOLDER		100 mohm		COPPER ALLOY	5	10	5 V	UL, LOW PROFILE		e4	36 deg	.13 inch	POLYAMIDE
HW4S-2LF10	Idec	ROTARY SWITCH
LB6MF-2T24G	Idec	ROTARY SWITCH	PANEL MOUNT	DPDT	ROTARY			0.1A@125VAC	GOLD			BLUE	2000VAC		50000 Cycle(s)		100000000 ohm	BULK	22 mm	22 inch	.095 inch	IP65	1		GOLD	27.9 mm	0.1A@30VDC		55 Cel	.1 A	SILVER	-25 Cel	.311 inch		LATCHED	.1 A	SOLDER		50 mohm		SILVER		2	30 V		125 V		90 deg	.276 inch
35-524-231-R-A2-900	TE Connectivity	ROTARY SWITCH	PANEL MOUNT		LEVER																		1						85 Cel			-40 Cel					SOLDER				SILVER OVER COPPER							90 deg
M3786/4-0957	Defense Logistics Agency	ROTARY SWITCH	PANEL MOUNT-THREADED	SP6T	FLAT SHAFT TYPE			2A@115VAC							10000 Cycle(s)				29.97 mm			EXPLOSION PROOF	2			34.83 mm	1.25A@28VDC			2 A					LATCHED	1.25 A	SOLDER						6	28 V		115 V		45 deg
A30NZ-3MM-NBA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					BLACK			2500VAC		500000 Cycle(s)		100000000 ohm		20.5994 mm							24.892 mm			55 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		MANUAL RESET			45 deg
A30NZ-2ML-NBA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					BLACK			2500VAC		500000 Cycle(s)		100000000 ohm		20.5994 mm							24.892 mm			55 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				2		AUTOMATIC RESET			90 deg
A30NZ-3MM-TAA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					BLUE			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		MANUAL RESET			45 deg
A30NZ-3MR-TOA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					ORANGE			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		AUTOMATIC RESET			45 deg
A30NZ-2MM-NGA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					GREEN			2500VAC		500000 Cycle(s)		100000000 ohm		20.5994 mm							24.892 mm			55 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				2		MANUAL RESET			90 deg
A30NZ-2ML-NAA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					BLUE			2500VAC		500000 Cycle(s)		100000000 ohm		20.5994 mm							24.892 mm			55 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				2		AUTOMATIC RESET			90 deg
A30NZ-3MB-TOA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					ORANGE			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		AUTOMATIC RESET			45 deg
A30NZ-2ML-TGA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					GREEN			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				2		AUTOMATIC RESET			90 deg
A30NZ-2MM-TWA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					WHITE			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				2		MANUAL RESET			90 deg
A30NZ-3MM-NAA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					BLUE			2500VAC		500000 Cycle(s)		100000000 ohm		20.5994 mm							24.892 mm			55 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		MANUAL RESET			45 deg
A30NZ-3MM-TWA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					WHITE			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		MANUAL RESET			45 deg
A30NZ-2MM-TAA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					BLUE			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				2		MANUAL RESET			90 deg
A30NZ-3ML-NGA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					GREEN			2500VAC		500000 Cycle(s)		100000000 ohm		20.5994 mm							24.892 mm			55 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		AUTOMATIC RESET			45 deg
A30NZ-2MM-NBA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					BLACK			2500VAC		500000 Cycle(s)		100000000 ohm		20.5994 mm							24.892 mm			55 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				2		MANUAL RESET			90 deg
A30NZ-3MR-NBA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					BLACK			2500VAC		500000 Cycle(s)		100000000 ohm		20.5994 mm							24.892 mm			55 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		AUTOMATIC RESET			45 deg
A30NZ-3MR-NGA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					GREEN			2500VAC		500000 Cycle(s)		100000000 ohm		20.5994 mm							24.892 mm			55 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		AUTOMATIC RESET			45 deg
A30NZ-3MB-TGA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					GREEN			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		AUTOMATIC RESET			45 deg
A30NZ-3MR-TAA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					BLUE			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		AUTOMATIC RESET			45 deg
A30NZ-2ML-TYA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					YELLOW			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				2		AUTOMATIC RESET			90 deg
A30NZ-3MM-TRA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					RED			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		MANUAL RESET			45 deg
A30NZ-3ML-TAA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					BLUE			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		AUTOMATIC RESET			45 deg
A30NZ-3ML-TWA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					WHITE			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		AUTOMATIC RESET			45 deg
A30NZ-3MR-TRA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					RED			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		AUTOMATIC RESET			45 deg
A30NZ-3MB-NGA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					GREEN			2500VAC		500000 Cycle(s)		100000000 ohm		20.5994 mm							24.892 mm			55 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		AUTOMATIC RESET			45 deg
A30NZ-3MM-NYA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					YELLOW			2500VAC		500000 Cycle(s)		100000000 ohm		20.5994 mm							24.892 mm			55 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		MANUAL RESET			45 deg
A30NZ-3ML-TYA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					YELLOW			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		AUTOMATIC RESET			45 deg
A30NZ-3MB-TWA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					WHITE			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		AUTOMATIC RESET			45 deg
A30NZ-2ML-TWA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					WHITE			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				2		AUTOMATIC RESET			90 deg
A30NZ-3MB-TAA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					BLUE			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		AUTOMATIC RESET			45 deg
A30NZ-3MM-TGA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					GREEN			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		MANUAL RESET			45 deg
A30NZ-2ML-TAA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					BLUE			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				2		AUTOMATIC RESET			90 deg
A30NZ-3MB-TYA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					YELLOW			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		AUTOMATIC RESET			45 deg
A30NZ-2MM-TOA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					ORANGE			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				2		MANUAL RESET			90 deg
A30NZ-3ML-TOA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					ORANGE			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				3		AUTOMATIC RESET			45 deg
A30NZ-2ML-TOA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					ORANGE			2500VAC		500000 Cycle(s)	LED	100000000 ohm		20.5994 mm							24.892 mm			70 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				2		AUTOMATIC RESET			90 deg
A30NZ-2ML-NRA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					RED			2500VAC		500000 Cycle(s)		100000000 ohm		20.5994 mm							24.892 mm			55 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				2		AUTOMATIC RESET			90 deg
A30NZ-2MM-NRA	Omron	ROTARY SWITCH	PANEL MOUNT		KEYLOCK					RED			2500VAC		500000 Cycle(s)		100000000 ohm		20.5994 mm							24.892 mm			55 Cel			-25 Cel	.52 inch				SCREW	A30NZ	100 mohm				2		MANUAL RESET			90 deg

Rotary Switches

Rotary switches are electronic switches that are activated by rotating a dial or knob. They are commonly used in a variety of applications, such as audio equipment, industrial control systems, and consumer electronics.

Rotary switches typically consist of a housing, a dial or knob, and a set of electrical contacts. When the dial or knob is rotated, it completes a circuit between the contacts, allowing electrical current to flow through the switch. Some rotary switches also include detents or stops that provide tactile feedback as the dial is rotated.

Rotary switches come in different configurations, including single-pole, double-pole, and multi-pole switches. They also come in different contact arrangements, such as make-before-break, break-before-make, and center-off switches.

Rotary switches offer several advantages over other types of switches. They provide a simple and intuitive means of controlling circuits, and they offer tactile feedback that can help to ensure reliable operation. They are also highly durable and can withstand frequent use and harsh environments.