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40 mm Switches

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Type	Contact Form	Switch Function	Mounting Style
Emergency Stop Switches / E-Stop Switches E-Stop Twist 10A 1NC On-Off ScrwTrm IP69K 45-1C36.1920.000.102 EAO 1: $78.56 3In Stock	Mfr. Part No. 45-1C36.1920.000.102 Mouser Part No 123-451C361920000102	EAO	Emergency Stop Switches / E-Stop Switches E-Stop Twist 10A 1NC On-Off ScrwTrm IP69K Learn More about EAO series 45 switches indicators	Datasheet	3In Stock	$78.56 $73.70 $72.26 $71.08	Min.: 1 Mult.: 1	Emergency Stop Switches	Twist-to-Release	1 NC	ON - (OFF)	Panel Mount
Emergency Stop Switches / E-Stop Switches E-stop Twist 10A 1NC Sprng Trm IP69K 45-1C36.1920.000.402 EAO 1: $71.30 3In Stock	Mfr. Part No. 45-1C36.1920.000.402 Mouser Part No 123-451C361920000402	EAO	Emergency Stop Switches / E-Stop Switches E-stop Twist 10A 1NC Sprng Trm IP69K Learn More about EAO series 45 switches indicators	Datasheet	3In Stock	$71.30 $70.64 $69.37 View Quote	Min.: 1 Mult.: 1	Emergency Stop Switches	Twist-to-Release	1 NC	ON - (OFF)	Panel Mount
Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 1NC+1NO ST/PT, mushroom-head D40, green indication ring 61-6461.4077 EAO 1: $57.91 11In Stock	Mfr. Part No. 61-6461.4077 Mouser Part No 123-61-6461.4077	EAO	Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 1NC+1NO ST/PT, mushroom-head D40, green indication ring Learn More about EAO emergency stop switches	Datasheet	11In Stock	$57.91 Quote Quote	Min.: 1 Mult.: 1	Emergency Stop Switches	Twist-to-Release	1 NC + 1 NO	ON - (OFF), OFF - (ON)	Panel Mount
Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 2NC+1NO ST/PT, 50VAC/VDC, 0.2A, 6-32VDC, mushroom-head D40, green indication ring, On-Off/Off-On, Plastic Housing, Solder/Push-on terminal, Front Mounting, IP67, IP69K, IK07, UL, CE, CB 61-6461.4087 EAO 1: $62.78 6In Stock	Mfr. Part No. 61-6461.4087 Mouser Part No 123-61-6461.4087	EAO	Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 2NC+1NO ST/PT, 50VAC/VDC, 0.2A, 6-32VDC, mushroom-head D40, green indication ring, On-Off/Off-On, Plastic Housing, Solder/Push-on terminal, Front Mounting, IP67, IP69K, IK07, UL, CE, CB Learn More about EAO emergency stop switches	Datasheet	6In Stock	$62.78 $61.91 $60.70 $59.20 View Quote	Min.: 1 Mult.: 1	Emergency Stop Switches	Twist-to-Release	2 NC + 1 NO	ON - (OFF), OFF - (ON)	Panel Mount
Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 1NC+2NO ST/PT, mushroom-head D40, green indication ring 61-6461.4097 EAO 1: $77.57 5In Stock	Mfr. Part No. 61-6461.4097 Mouser Part No 123-61-6461.4097	EAO	Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 1NC+2NO ST/PT, mushroom-head D40, green indication ring Learn More about EAO emergency stop switches	Datasheet	5In Stock	$77.57 $76.71 $75.19 $72.98 View Quote	Min.: 1 Mult.: 1	Emergency Stop Switches	Twist-to-Release	1 NC + 2 NO	ON - (OFF), OFF - (ON)	Panel Mount
Switch Legend Plates & Labels PSH BTTN LEGEND PLATE 30MM, Type K 9001KN201 Square D 1: $5.91 1In Stock	Mfr. Part No. 9001KN201 Mouser Part No 996-9001KN201	Square D	Switch Legend Plates & Labels PSH BTTN LEGEND PLATE 30MM, Type K	Datasheet	1In Stock	$5.91	Min.: 1 Mult.: 1	Switch Hardware	Legend
Emergency Stop Switches / E-Stop Switches E-Box M12 m Not-Halt yellow, 8-pin 1.22.114.212/0500 RAFI 1: $203.96 14In Stock	Mfr. Part No. 1.22.114.212/0500 Mouser Part No 611-122.114.212/0500	RAFI	Emergency Stop Switches / E-Stop Switches E-Box M12 m Not-Halt yellow, 8-pin Learn More about RAFI e box control housing	Datasheet	14In Stock	$203.96 $188.86 $171.22 $161.36	Min.: 1 Mult.: 1	Emergency Stop Switches		SPST	ON - OFF
Control Stations E-Box M12 Gray 4 pole 1.22.392.000/2000 RAFI 1: $124.32 4In Stock	Mfr. Part No. 1.22.392.000/2000 Mouser Part No 611-122.392.000/2000	RAFI	Control Stations E-Box M12 Gray 4 pole Learn More about RAFI e box control housing	Datasheet	4In Stock	$124.32 $98.57 $97.18 $92.91 View $92.57 Quote	Min.: 1 Mult.: 1
Emergency Stop Switches / E-Stop Switches 2NC1NO Yellow Box E-stop pushbutton 1.22.176.000/0000 RAFI 1: $162.81 4In Stock	Mfr. Part No. 1.22.176.000/0000 Mouser Part No 611-1.22.176.0000000	RAFI	Emergency Stop Switches / E-Stop Switches 2NC1NO Yellow Box E-stop pushbutton Learn More about RAFI e box control housing	Datasheet	4In Stock	$162.81 $137.77 $132.43 $124.52 View Quote	Min.: 1 Mult.: 1	Emergency Stop Switches			OFF - (ON)	Panel Mount
Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 2NC ST/PT, mushroom-head D40, green indication ring 61-6461.4057 EAO 1: $57.10 34On Order	Mfr. Part No. 61-6461.4057 Mouser Part No 123-61-6461.4057	EAO	Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 2NC ST/PT, mushroom-head D40, green indication ring Learn More about EAO emergency stop switches	Datasheet	34On Order On Order Ship Dates Mfr. No: 61-6461.4057 Stock: 0 On Order: 12 Expected 09/11/2026 22 Expected 04/01/2027 Factory Lead Time: 15 Weeks	$57.10 $56.39 $55.01 View Quote	Min.: 1 Mult.: 1	Emergency Stop Switches	Twist-to-Release	2 NC	ON - (OFF)	Panel Mount
Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 1NC ST/PT, mushroom-head D40, green indication ring 61-6461.4047 EAO 1: $42.15 15Expected 09/11/2026	Mfr. Part No. 61-6461.4047 Mouser Part No 123-61-6461.4047	EAO	Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 1NC ST/PT, mushroom-head D40, green indication ring Learn More about EAO emergency stop switches	Datasheet	15Expected 09/11/2026	$42.15	Min.: 1 Mult.: 1	Emergency Stop Switches	Twist-to-Release	1 NC	ON - (OFF)	Panel Mount
Emergency Stop Switches / E-Stop Switches E-Box M12 m Not-Halt yellow, 8-pin 1.22.114.392/0200 RAFI 1: $199.41 5Expected 05/01/2027	Mfr. Part No. 1.22.114.392/0200 Mouser Part No 611-122.114.392/0200	RAFI	Emergency Stop Switches / E-Stop Switches E-Box M12 m Not-Halt yellow, 8-pin Learn More about RAFI e box control housing	Datasheet	5Expected 05/01/2027	$199.41 $185.13 $179.69 $174.26 View Quote	Min.: 1 Mult.: 1	Emergency Stop Switches		SPST	ON - OFF
Switch Actuators PUSHBUTTON, PUSH PULL RED, MH CAP O40MM 3SU10001BA200AA0 Siemens 1: $59.93 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 3SU10001BA200AA0 Mouser Part No 982-3SU10001BA200AA0	Siemens	Switch Actuators PUSHBUTTON, PUSH PULL RED, MH CAP O40MM Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 4 Weeks	$59.93 $58.89 $58.56 Quote Quote	Min.: 1 Mult.: 1	Switch Actuators	Jumbo Mushroom			Panel Mount
Switch Actuators PUSHBUTTON, PUSH PULL RED, MH CAP 40MM 3SU10001BA200AD0 Siemens 1: $59.93 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3SU10001BA200AD0 Mouser Part No 982-3SU10001BA200AD0	Siemens	Switch Actuators PUSHBUTTON, PUSH PULL RED, MH CAP 40MM Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 2 Weeks	$59.93 $58.89 $58.56 Quote Quote	Min.: 1 Mult.: 1	Switch Actuators	Jumbo Mushroom			Panel Mount
Switch Actuators PUSHBUTTON, PUSH PULL YEL, MH CAP 40MM 3SU10001BA300AA0 Siemens 1: $59.93 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3SU10001BA300AA0 Mouser Part No 982-3SU10001BA300AA0	Siemens	Switch Actuators PUSHBUTTON, PUSH PULL YEL, MH CAP 40MM Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 2 Weeks	$59.93 $58.89 $58.56 Quote Quote	Min.: 1 Mult.: 1	Switch Actuators	Jumbo Mushroom			Panel Mount
Switch Actuators PUSHBUTTON, PUSH PULL GRN, MH CAP 40MM 3SU10001BA400AA0 Siemens 1: $59.93 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3SU10001BA400AA0 Mouser Part No 982-3SU10001BA400AA0	Siemens	Switch Actuators PUSHBUTTON, PUSH PULL GRN, MH CAP 40MM Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 2 Weeks	$59.93 $58.89 $58.56 Quote Quote	Min.: 1 Mult.: 1	Switch Actuators	Jumbo Mushroom			Panel Mount
Switch Actuators PUSHBUTTON, MOM, BLK, MH CAP O40MM 3SU10001BD100AA0 Siemens 1: $34.60 Non-Stocked Lead-Time 5 Weeks	Mfr. Part No. 3SU10001BD100AA0 Mouser Part No 982-3SU10001BD100AA0	Siemens	Switch Actuators PUSHBUTTON, MOM, BLK, MH CAP O40MM Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 5 Weeks	$34.60 $33.62 $32.91 $32.72 Quote Quote	Min.: 1 Mult.: 1	Switch Actuators	Jumbo Mushroom			Panel Mount
Switch Actuators PUSHBUTTON, MOM, YEL, MH CAP O40MM 3SU10001BD300AA0 Siemens 1: $34.60 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 3SU10001BD300AA0 Mouser Part No 982-3SU10001BD300AA0	Siemens	Switch Actuators PUSHBUTTON, MOM, YEL, MH CAP O40MM Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 6 Weeks	$34.60 $33.62 $32.91 $32.72 Quote Quote	Min.: 1 Mult.: 1	Switch Actuators	Jumbo Mushroom			Panel Mount
Switch Actuators PUSHBUTTON, MOM, GRN, MH CAP O40MM 3SU10001BD400AA0 Siemens 1: $34.60 Non-Stocked Lead-Time 3 Weeks	Mfr. Part No. 3SU10001BD400AA0 Mouser Part No 982-3SU10001BD400AA0	Siemens	Switch Actuators PUSHBUTTON, MOM, GRN, MH CAP O40MM Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 3 Weeks	$34.60 $33.62 $32.91 $32.72 Quote Quote	Min.: 1 Mult.: 1	Switch Actuators	Jumbo Mushroom			Panel Mount
Switch Actuators PUSHBUTTON, TWIST RELEASE BLK MH 40MM 3SU10001HB100AA0 Siemens 1: $51.64 Non-Stocked Lead-Time 5 Weeks	Mfr. Part No. 3SU10001HB100AA0 Mouser Part No 982-3SU10001HB100AA0	Siemens	Switch Actuators PUSHBUTTON, TWIST RELEASE BLK MH 40MM Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 5 Weeks	$51.64 $51.13 $50.10 View Quote	Min.: 1 Mult.: 1	Switch Actuators	Jumbo Mushroom			Panel Mount
Switch Actuators PUSHBUTTON, TWIST RELEASE BLU MH O40MM 3SU10001HB500AA0 Siemens 1: $51.64 Non-Stocked Lead-Time 3 Weeks	Mfr. Part No. 3SU10001HB500AA0 Mouser Part No 982-3SU10001HB500AA0	Siemens	Switch Actuators PUSHBUTTON, TWIST RELEASE BLU MH O40MM Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 3 Weeks	$51.64 $51.13 $50.10 View Quote	Min.: 1 Mult.: 1	Switch Actuators	Jumbo Mushroom			Panel Mount
Switch Actuators MUSHROOM PUSHBUTTON. 40MM. BLACK 3SU10001HG100AA0 Siemens 1: $127.78 Non-Stocked Lead-Time 3 Weeks	Mfr. Part No. 3SU10001HG100AA0 Mouser Part No 982-3SU10001HG100AA0	Siemens	Switch Actuators MUSHROOM PUSHBUTTON. 40MM. BLACK Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 3 Weeks	$127.78 Quote Quote	Min.: 1 Mult.: 1	Switch Actuators	Jumbo Mushroom			Panel Mount
Switch Actuators ILLUM PUSH PULL, RED, MH CAP O40MM 3SU10011BA200AA0 Siemens 1: $55.30 Non-Stocked Lead-Time 5 Weeks	Mfr. Part No. 3SU10011BA200AA0 Mouser Part No 982-3SU10011BA200AA0	Siemens	Switch Actuators ILLUM PUSH PULL, RED, MH CAP O40MM Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 5 Weeks	$55.30 $49.65 $46.80 $44.75 $42.79	Min.: 1 Mult.: 1	Switch Actuators	Push-Pull			Panel Mount
Switch Actuators ILLUM PUSH PULL, YEL, MH CAP 40MM 3SU10011BA300AA0 Siemens 1: $57.56 Non-Stocked Lead-Time 3 Weeks	Mfr. Part No. 3SU10011BA300AA0 Mouser Part No 982-3SU10011BA300AA0	Siemens	Switch Actuators ILLUM PUSH PULL, YEL, MH CAP 40MM Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 3 Weeks	$57.56 $57.49 $56.89 $56.26 View Quote	Min.: 1 Mult.: 1	Switch Actuators	Push-Pull			Panel Mount
Switch Actuators ILLUM PUSH PULL, GRN, MH CAP 40MM 3SU10011BA400AA0 Siemens 1: $57.56 Non-Stocked Lead-Time 3 Weeks	Mfr. Part No. 3SU10011BA400AA0 Mouser Part No 982-3SU10011BA400AA0	Siemens	Switch Actuators ILLUM PUSH PULL, GRN, MH CAP 40MM Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 3 Weeks	$57.56 $57.49 $56.89 $56.26 View Quote	Min.: 1 Mult.: 1	Switch Actuators	Push-Pull			Panel Mount