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40 mm Switch Contact Blocks / Switch Kits

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	For Use With	Designed for	Mounting Style	Termination Style	Voltage Rating DC	Packaging
Switch Contact Blocks / Switch Kits 704.950.0B EAO 1: $17.454 15In Stock New Product	Mfr. Part # 704.950.0B Mouser Part # 123-704.950.0B New Product	EAO	Switch Contact Blocks / Switch Kits	Datasheet	15In Stock	$17.454 $16.257 $15.870 $15.574 View $15.152 $14.822 Quote	Min.: 1 Mult.: 1		Lamp Block	Selector Switches, Illuminated Pushbuttons	704 Series	Snap-In	Screw
Switch Contact Blocks / Switch Kits LAMP HOLDER SCREW 704.950.0 EAO 1: $14.811 249In Stock	Mfr. Part # 704.950.0 Mouser Part # 123-704.950.0	EAO	Switch Contact Blocks / Switch Kits LAMP HOLDER SCREW Learn More about EAO series 4 switches	Datasheet	249In Stock	$14.811 $14.161 $13.785 $13.660 View $13.398 $13.079 $12.669	Min.: 1 Mult.: 1		Lamp Block	Selector Switches, Illuminated Pushbuttons	04 Series	Snap-In	Screw		Bulk
Switch Contact Blocks / Switch Kits HOLDER, CONTACT MODULE 1NC 3SU15001AA101CA0 Siemens 1: $35.773 1In Stock	Mfr. Part # 3SU15001AA101CA0 Mouser Part # 982-3SU15001AA101CA0	Siemens	Switch Contact Blocks / Switch Kits HOLDER, CONTACT MODULE 1NC Learn More about Siemens sirius act pushbuttons indicators	Datasheet	1In Stock	$35.773 $32.549 $31.045 $28.960 $27.821	Min.: 1 Mult.: 1	Contact Blocks	1 NC		3SU1 Series	Panel Mount	Screw	500 VDC
Switch Contact Blocks / Switch Kits HOLDER FOR 4 MODULES. METAL 3SU15500BA100AA0 Siemens 1: $19.311 58In Stock	Mfr. Part # 3SU15500BA100AA0 Mouser Part # 982-3SU15500BA100AA0	Siemens	Switch Contact Blocks / Switch Kits HOLDER FOR 4 MODULES. METAL Learn More about Siemens sirius act pushbuttons indicators	Datasheet	58In Stock	$19.311 $16.747 Quote Quote	Min.: 1 Mult.: 1		Holder, 4-Way	4-Position Selector Switches, Coordinate Switches	3SU1 Series
Switch Contact Blocks / Switch Kits HOLDER, CONTACT MODULE 1NO,1NO 3SU15501AA101NA0 Siemens 1: $62.888 5In Stock	Mfr. Part # 3SU15501AA101NA0 Mouser Part # 982-3SU15501AA101NA0	Siemens	Switch Contact Blocks / Switch Kits HOLDER, CONTACT MODULE 1NO,1NO Learn More about Siemens sirius act pushbuttons indicators	Datasheet	5In Stock	$62.888 $57.294 $53.455 $51.359	Min.: 1 Mult.: 1	Contact Blocks	1 NO, 1 NO		3SU1 Series	Panel Mount	Screw	500 VDC
Switch Contact Blocks / Switch Kits HOLDER. CONTACT MODULE 1NC.1NC 3SU15501AA101PA0 Siemens 1: $62.888 1In Stock	Mfr. Part # 3SU15501AA101PA0 Mouser Part # 982-3SU15501AA101PA0	Siemens	Switch Contact Blocks / Switch Kits HOLDER. CONTACT MODULE 1NC.1NC Learn More about Siemens sirius act pushbuttons indicators	Datasheet	1In Stock	$62.888 $57.294 $53.455 $51.359	Min.: 1 Mult.: 1	Contact Blocks	1 NC, 1 NC		3SU1 Series	Panel Mount	Screw	500 VDC
Switch Contact Blocks / Switch Kits Snap-action switching element SA 1NO PT6,3 silver 704.905.1 EAO 1: $14.161 104In Stock	Mfr. Part # 704.905.1 Mouser Part # 123-704.905.1	EAO	Switch Contact Blocks / Switch Kits Snap-action switching element SA 1NO PT6,3 silver Learn More about EAO series 4 switches	Datasheet	104In Stock	$14.161 $14.150 $13.466 $13.273 View $12.999 Quote	Min.: 1 Mult.: 1	Contact Blocks	1 NO	Snap-Action Switches	04 Series	Snap-In	Plug-In	500 VDC
Switch Contact Blocks / Switch Kits Snap-action switching element SA 1NC+1NO PT6,3 silver 704.905.5 EAO 1: $22.922 47In Stock	Mfr. Part # 704.905.5 Mouser Part # 123-704.905.5	EAO	Switch Contact Blocks / Switch Kits Snap-action switching element SA 1NC+1NO PT6,3 silver Learn More about EAO series 4 switches	Datasheet	47In Stock	$22.922 $22.432 $21.863 $21.475 $20.906	Min.: 1 Mult.: 1	Contact Blocks	1 NO, 1 NC	Snap-Action Switches	04 Series	Snap-In	Plug-In	500 VDC
Switch Contact Blocks / Switch Kits SWITCH UNIT A3SA-7030 Omron Automation and Safety 1: $104.665 6In Stock	Mfr. Part # A3SA-7030 Mouser Part # 653-A3SA-7030	Omron Automation and Safety	Switch Contact Blocks / Switch Kits SWITCH UNIT	Datasheet	6In Stock	$104.665 $97.978 $96.087 $94.662 View Quote	Min.: 1 Mult.: 1		Switch Unit	Pushbutton Switches	A3S Series	Panel
Switch Contact Blocks / Switch Kits Snap-action switching element SA 1NC PT6,3 silver 704.905.2 EAO 1: $13.842 1In Stock	Mfr. Part # 704.905.2 Mouser Part # 123-704.905.2	EAO	Switch Contact Blocks / Switch Kits Snap-action switching element SA 1NC PT6,3 silver Learn More about EAO series 4 switches	Datasheet	1In Stock	$13.842 $13.443 $13.238 $13.022 $13.011	Min.: 1 Mult.: 1	Contact Blocks	1 NC	Snap-Action Switches	04 Series	Snap-In	Plug-In	500 VDC
Switch Contact Blocks / Switch Kits Snap-action switching element SA 2NC PT6,3 silver 704.905.4 EAO 1: $22.922 2In Stock	Mfr. Part # 704.905.4 Mouser Part # 123-704.905.4	EAO	Switch Contact Blocks / Switch Kits Snap-action switching element SA 2NC PT6,3 silver Learn More about EAO series 4 switches	Datasheet	2In Stock	$22.922 $22.546 $22.261 $21.783 View $21.179 Quote	Min.: 1 Mult.: 1	Contact Blocks	2 NC	Snap-Action Switches	04 Series	Snap-In	Plug-In	500 VDC
Switch Contact Blocks / Switch Kits Switching element slow-make T 2NO PT6,3 silver 704.915.3 EAO 1: $27.115 5In Stock	Mfr. Part # 704.915.3 Mouser Part # 123-704.915.3	EAO	Switch Contact Blocks / Switch Kits Switching element slow-make T 2NO PT6,3 silver Learn More about EAO series 4 switches	Datasheet	5In Stock	$27.115 $24.859 $23.822 $22.706 View $22.364 $21.749 $21.145 Quote	Min.: 1 Mult.: 1	Contact Blocks	2 NO	Slow Making	04 Series	Snap-In	Plug-In	500 VDC
Switch Contact Blocks / Switch Kits Switching element slow-make T 2NC PT6,3 silver 704.915.4 EAO 1: $22.922 8In Stock	Mfr. Part # 704.915.4 Mouser Part # 123-704.915.4	EAO	Switch Contact Blocks / Switch Kits Switching element slow-make T 2NC PT6,3 silver Learn More about EAO series 4 switches	Datasheet	8In Stock	$22.922 $22.672 $22.079 $21.680 View $21.020 $20.553 Quote	Min.: 1 Mult.: 1	Contact Blocks	2 NC	Slow Making	04 Series		Plug-In	500 VDC
Switch Contact Blocks / Switch Kits 704.915.5/D EAO 1: $33.700 1In Stock	Mfr. Part # 704.915.5/D Mouser Part # 123-704.915.5/D	EAO	Switch Contact Blocks / Switch Kits	Datasheet	1In Stock	$33.700 $29.690 $28.357 $26.853 View $25.850 $24.187 $23.606	Min.: 1 Mult.: 1	Contact Blocks	Switching Element	Slow Making, Double Plug-In	704 Series	Snap-In	Plug-In	500 VDC
Switch Contact Blocks / Switch Kits HOLDER, 3 MODULES, UNIVERSAL 3SU15500AA100AA0 Siemens 1: $14.252 1.188On Order	Mfr. Part # 3SU15500AA100AA0 Mouser Part # 982-3SU15500AA100AA0	Siemens	Switch Contact Blocks / Switch Kits HOLDER, 3 MODULES, UNIVERSAL Learn More about Siemens 3su1 pushbuttons	Datasheet	1.188On Order On Order Ship Dates Mfr. #: 3SU15500AA100AA0 Stock: 0 On Order: 173 Expected 10/21/2026 560 Expected 11/2/2026 455 Expected 11/20/2026 Factory Lead-Time: 6 Weeks	$14.252 $12.919 $12.373 $11.712 View $11.256 $11.154 $10.983 $10.709	Min.: 1 Mult.: 1		Holder, 3-Way		3SU1 Series
Switch Contact Blocks / Switch Kits HOLDER, CONTACT MODULE 1NO 3SU15001AA101BA0 Siemens 1: $35.773 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # 3SU15001AA101BA0 Mouser Part # 982-3SU15001AA101BA0	Siemens	Switch Contact Blocks / Switch Kits HOLDER, CONTACT MODULE 1NO Learn More about Siemens 3su1 pushbuttons	Datasheet	Non-Stocked Lead-Time 2 Weeks	$35.773 $32.549 $31.045 $28.960 $27.821	Min.: 1 Mult.: 1	Contact Blocks	1 NO		3SU1 Series	Panel Mount	Screw	500 VDC
Switch Contact Blocks / Switch Kits HOLDER. CONTACT MODULE 1NO+1NC 3SU15001AA101FA0 Siemens 1: $60.404 Non-Stocked Lead-Time 3 Weeks	Mfr. Part # 3SU15001AA101FA0 Mouser Part # 982-3SU15001AA101FA0	Siemens	Switch Contact Blocks / Switch Kits HOLDER. CONTACT MODULE 1NO+1NC Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 3 Weeks	$60.404 $54.970 $52.418 $48.898 $46.984	Min.: 1 Mult.: 1	Contact Blocks	1 NO + 1 NC		3SU1 Series	Panel Mount	Screw	500 VDC
Switch Contact Blocks / Switch Kits HOLDER. CONTACT MODULE 1NO+1NC. 1NO+1NC 3SU15001AA101LA0 Siemens 1: $103.013 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # 3SU15001AA101LA0 Mouser Part # 982-3SU15001AA101LA0	Siemens	Switch Contact Blocks / Switch Kits HOLDER. CONTACT MODULE 1NO+1NC. 1NO+1NC Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 2 Weeks	$103.013 $93.865 $87.565 $84.136	Min.: 1 Mult.: 1	Contact Blocks	2 NO + 2 NC		3SU1 Series	Panel Mount	Screw	500 VDC
Switch Contact Blocks / Switch Kits HOLDER, CONTACT MODULE 1NO,1NO 3SU15001AA101NA0 Siemens 1: $60.404 Non-Stocked Lead-Time 5 Weeks	Mfr. Part # 3SU15001AA101NA0 Mouser Part # 982-3SU15001AA101NA0	Siemens	Switch Contact Blocks / Switch Kits HOLDER, CONTACT MODULE 1NO,1NO Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 5 Weeks	$60.404 $54.970 $52.418 $48.898 $46.984	Min.: 1 Mult.: 1	Contact Blocks	1 NO, 1 NO		3SU1 Series	Panel Mount	Screw	500 VDC
Switch Contact Blocks / Switch Kits HOLDER. CONTACT MODULE 1NC.1NC 3SU15001AA101PA0 Siemens 1: $60.404 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # 3SU15001AA101PA0 Mouser Part # 982-3SU15001AA101PA0	Siemens	Switch Contact Blocks / Switch Kits HOLDER. CONTACT MODULE 1NC.1NC Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 2 Weeks	$60.404 $54.970 $52.418 $48.898 $46.984	Min.: 1 Mult.: 1	Contact Blocks	1 NC, 1 NC		3SU1 Series	Panel Mount	Screw	500 VDC
Switch Contact Blocks / Switch Kits HOLDER, CONTACT MODULE 1NO, LED MODULE 3SU15011AG001BA0 Siemens 1: $110.612 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # 3SU15011AG001BA0 Mouser Part # 982-3SU15011AG001BA0	Siemens	Switch Contact Blocks / Switch Kits HOLDER, CONTACT MODULE 1NO, LED MODULE Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 2 Weeks	$110.612 $100.792 $94.024 $90.345	Min.: 1 Mult.: 1	Contact Blocks	1 NO		3SU1 Series	Panel Mount	Screw	6 VDC to 24 VDC
Switch Contact Blocks / Switch Kits HOLDER, CONTACT MODULE 1NC, LED MODULE 3SU15011AG001CA0 Siemens 1: $110.612 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # 3SU15011AG001CA0 Mouser Part # 982-3SU15011AG001CA0	Siemens	Switch Contact Blocks / Switch Kits HOLDER, CONTACT MODULE 1NC, LED MODULE Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 2 Weeks	$110.612 $100.792 $94.024 $90.345	Min.: 1 Mult.: 1	Contact Blocks	1 NC		3SU1 Series	Panel Mount	Screw	6 VDC to 24 VDC
Switch Contact Blocks / Switch Kits HOLDER. CONTACT MOD. 1NO+1NC. LED MOD. 3SU15011AG001FA0 Siemens 1: $134.799 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # 3SU15011AG001FA0 Mouser Part # 982-3SU15011AG001FA0	Siemens	Switch Contact Blocks / Switch Kits HOLDER. CONTACT MOD. 1NO+1NC. LED MOD. Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 2 Weeks	$134.799 $121.321 $116.559	Min.: 1 Mult.: 1	Contact Blocks	1 NO + 1 NC		3SU1 Series	Panel Mount	Screw	6 VDC to 24 VDC
Switch Contact Blocks / Switch Kits HOLDER. CONTACT MOD. 2X1NO+1NC. LED MOD. 3SU15011AG001LA0 Siemens 1: $192.993 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # 3SU15011AG001LA0 Mouser Part # 982-3SU15011AG001LA0	Siemens	Switch Contact Blocks / Switch Kits HOLDER. CONTACT MOD. 2X1NO+1NC. LED MOD. Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 2 Weeks	$192.993 $171.939 $160.251	Min.: 1 Mult.: 1	Contact Blocks	2 x 1 NO + 1 NC		3SU1 Series	Panel Mount	Screw	6 VDC to 24 VDC
Switch Contact Blocks / Switch Kits HOLDER, CONTACT MODULE 1NO+1NC, LED MOD. 3SU15011AG001NA0 Siemens 1: $134.799 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # 3SU15011AG001NA0 Mouser Part # 982-3SU15011AG001NA0	Siemens	Switch Contact Blocks / Switch Kits HOLDER, CONTACT MODULE 1NO+1NC, LED MOD. Learn More about Siemens sirius act pushbuttons indicators	Datasheet	Non-Stocked Lead-Time 2 Weeks	$134.799 $121.321 $116.559	Min.: 1 Mult.: 1	Contact Blocks	1 NO + 1 NC		3SU1 Series	Panel Mount	Screw	6 VDC to 24 VDC

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