ONE-WAY ROLLER LEVER Snap Action & Limit Switches 122

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Part	Manufacturer	Switch Type	Mounting Feature	Switch Function	Type (Actuator)	AC Maximum Rating R Load (Contact)	Electrical Life	Body Length/Diameter	Body Width	Sealing	Maximum Operating Force	Body Height	DC Maximum Rating R Load (Contact)	Maximum Operating Temperature	Maximum AC Contact Current	Minimum Operating Temperature	Switch Action	Maximum DC Contact Current	Termination Type	Manufacturer Series	Actuator Travel (mm)	Maximum DC Contact Voltage	Maximum AC Contact Voltage	Maximum Pre Travel
D4N-4A72	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-4262	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-8C72	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	3PST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	56 mm	30 inch	IP67	5 N	56 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-2172	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-3272	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW		9	250 V	240 V	4 mm
D4N-1272	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-3D72	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	3PST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW		9	250 V	240 V	4 mm
D4N-6B72	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	56 mm	30 inch	IP67	5 N	56 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-8162	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	56 mm	30 inch	IP67	5 N	56 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-8F72	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	3PST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	56 mm	30 inch	IP67	5 N	56 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-6172	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	56 mm	30 inch	IP67	5 N	56 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-2272	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-5262	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	56 mm	30 inch	IP67	5 N	56 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW		9	250 V	240 V	4 mm
D4N-4162	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-2F72	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	3PST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-2D62	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	3PST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-9172	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-4272	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-5C72	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	3PST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	56 mm	30 inch	IP67	5 N	56 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW		9	250 V	240 V	4 mm
D4N-3B72	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW		9	250 V	240 V	4 mm
D4N-3A62	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW		9	250 V	240 V	4 mm
D4N-1C62	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	3PST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-1B72	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-8E62	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	56 mm	30 inch	IP67	5 N	56 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-3B62	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW		9	250 V	240 V	4 mm
D4N-6B62	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	56 mm	30 inch	IP67	5 N	56 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-5A72	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	56 mm	30 inch	IP67	5 N	56 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW		9	250 V	240 V	4 mm
D4N-8262	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	56 mm	30 inch	IP67	5 N	56 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-9B62	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-1172	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-8B72	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	56 mm	30 inch	IP67	5 N	56 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-6D72	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	3PST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	56 mm	30 inch	IP67	5 N	56 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-3172	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW		9	250 V	240 V	4 mm
D4N-9A72	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-4D62	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	3PST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-4E62	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-8A72	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	56 mm	30 inch	IP67	5 N	56 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-5B62	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	56 mm	30 inch	IP67	5 N	56 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW		9	250 V	240 V	4 mm
D4N-4C72	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	3PST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-8B62	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	56 mm	30 inch	IP67	5 N	56 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-3E62	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW		9	250 V	240 V	4 mm
D4N-3C62	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	3PST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW		9	250 V	240 V	4 mm
D4N-4172	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-1162	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-9E62	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-4F62	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	3PST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-8D72	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	3PST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	56 mm	30 inch	IP67	5 N	56 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm
D4N-1E72	Omron	SNAP ACTING/LIMIT SWITCH	PANEL MOUNT	DPST	ONE-WAY ROLLER LEVER	10A@240VAC	300000 Cycle(s)	31 mm	30 inch	IP67	5 N	57.5 mm	2.5A@250VDC	70 Cel	10 A	-30 Cel	MOMENTARY	2.5 A	SCREW	D4N	9	250 V	240 V	4 mm

Snap Action & Limit Switches

Snap action switches and limit switches are electronic switches that are commonly used in industrial control systems and other applications that require precise and reliable control of mechanical processes.

Snap action switches, also known as micro switches, are electrical switches that use a spring-loaded lever to activate the switch when a certain force or pressure is applied. They are commonly used in applications where a small and precise switch is needed, such as in appliances, vending machines, and automotive control systems.

Limit switches, on the other hand, are electrical switches that are activated when a moving object, such as a conveyor belt or door, reaches a specific position or limit. They are commonly used in industrial control systems to monitor the position of mechanical components and to prevent damage or accidents caused by overrunning or overshooting.

Both snap action switches and limit switches come in a variety of configurations, including normally open or normally closed switches, and can be wired to operate in a variety of ways, such as momentary or latching operation.