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Spring Switch Contact Blocks / Switch Kits

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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	For Use With	Designed for	Mounting Style	Termination Style	Voltage Rating DC
Switch Contact Blocks / Switch Kits Illumination element front mounting red spring-type terminal 24-240VAC/DC 45-320.1E42 EAO 1: $39.05 24In Stock	Mfr. Part No. 45-320.1E42 Mouser Part No 123-45-320.1E42	EAO	Switch Contact Blocks / Switch Kits Illumination element front mounting red spring-type terminal 24-240VAC/DC Learn More about EAO series 45 switches indicators	Datasheet	24In Stock	$39.05 $35.63	Min.: 1 Mult.: 1	LED Modules	Illumination Element	22 / 30 mm Switches	45 Series	Panel Mount	Spring	24 VDC to 240 VDC
Switch Contact Blocks / Switch Kits 1 contact NO spring Switching element 45-311.1Z40 EAO 1: $17.06 42In Stock	Mfr. Part No. 45-311.1Z40 Mouser Part No 123-45-311.1Z40	EAO	Switch Contact Blocks / Switch Kits 1 contact NO spring Switching element Learn More about EAO series 45 switches indicators	Datasheet	42In Stock	$17.06 $15.70 $13.66	Min.: 1 Mult.: 1	Contact Blocks	1 NO	22 / 30 mm Switches	Series 45	Front Mount	Spring	24 VDC
Switch Contact Blocks / Switch Kits Switching element front mounting spring-type terminal 1NC gold 45-312.1X40 EAO 1: $22.79 1In Stock	Mfr. Part No. 45-312.1X40 Mouser Part No 123-45-312.1X40	EAO	Switch Contact Blocks / Switch Kits Switching element front mounting spring-type terminal 1NC gold Learn More about EAO series 45 switches indicators	Datasheet	1In Stock	$22.79 $22.78 $22.77 $20.80	Min.: 1 Mult.: 1	Contact Blocks	1 NC	22 / 30 mm Switches	45 Series	Panel Mount	Spring	24 VDC
Switch Contact Blocks / Switch Kits 1 contact NC spring Switching element 45-312.1Z40 EAO 1: $16.25 3In Stock 28Expected 19/10/2026	Mfr. Part No. 45-312.1Z40 Mouser Part No 123-45-312.1Z40	EAO	Switch Contact Blocks / Switch Kits 1 contact NC spring Switching element Learn More about EAO series 45 switches indicators	Datasheet	3In Stock 28Expected 19/10/2026	$16.25 $13.66	Min.: 1 Mult.: 1	Contact Blocks	1 NC	22 / 30 mm Switches	45 Series	Panel Mount	Spring	24 VDC
Switch Contact Blocks / Switch Kits Switching element front mounting spring-type terminal 2NO silver 45-313.1Z40 EAO 1: $26.43 1In Stock	Mfr. Part No. 45-313.1Z40 Mouser Part No 123-45-3131Z40	EAO	Switch Contact Blocks / Switch Kits Switching element front mounting spring-type terminal 2NO silver Learn More about EAO series 45 switches indicators	Datasheet	1In Stock	$26.43 $24.12	Min.: 1 Mult.: 1	Contact Blocks	2 NO	22 / 30 mm Switches	45 Series	Panel Mount	Spring	24 VDC
Switch Contact Blocks / Switch Kits Illumination element front mounting red spring-type terminal 6-24V AC/DC 45-320.1E41 EAO 1: $34.71 9In Stock	Mfr. Part No. 45-320.1E41 Mouser Part No 123-45-320.1E41	EAO	Switch Contact Blocks / Switch Kits Illumination element front mounting red spring-type terminal 6-24V AC/DC Learn More about EAO series 45 switches indicators	Datasheet	9In Stock	$34.71 $32.03 $31.07 $30.35	Min.: 1 Mult.: 1		Illumination Element	22 / 30 mm Switches		Front Mount	Spring	6 VDC to 24 VDC
Switch Contact Blocks / Switch Kits Illumination element front mounting red spring-type terminal 24V AC/DC 45-320.1E46 EAO 1: $21.21 18In Stock	Mfr. Part No. 45-320.1E46 Mouser Part No 123-45-320.1E46	EAO	Switch Contact Blocks / Switch Kits Illumination element front mounting red spring-type terminal 24V AC/DC Learn More about EAO series 45 switches indicators	Datasheet	18In Stock	$21.21 $20.41 $20.40 $19.97 $19.09	Min.: 1 Mult.: 1	LED Modules	Illumination Element	22 / 30 mm Switches	45 Series	Panel Mount	Spring	24 VDC
Switch Contact Blocks / Switch Kits Illumination element front mounting green spring-type terminal 6-24V AC/DC 45-320.1H41 EAO 1: $35.65 10In Stock	Mfr. Part No. 45-320.1H41 Mouser Part No 123-45-320.1H41	EAO	Switch Contact Blocks / Switch Kits Illumination element front mounting green spring-type terminal 6-24V AC/DC Learn More about EAO series 45 switches indicators	Datasheet	10In Stock	$35.65 $30.75 $30.57 $30.35	Min.: 1 Mult.: 1		Illumination Element	22 / 30 mm Switches		Front Mount	Spring	6 VDC to 24 VDC
Switch Contact Blocks / Switch Kits Illumination element front mounting green spring-type terminal 24-240VAC/DC 45-320.1H42 EAO 1: $41.39 10In Stock	Mfr. Part No. 45-320.1H42 Mouser Part No 123-45-320.1H42	EAO	Switch Contact Blocks / Switch Kits Illumination element front mounting green spring-type terminal 24-240VAC/DC Learn More about EAO series 45 switches indicators	Datasheet	10In Stock	$41.39 $40.73	Min.: 1 Mult.: 1		Illumination Element	22 / 30 mm Switches		Front Mount	Spring	24 VDC to 240 VDC
Switch Contact Blocks / Switch Kits Illumination element front mounting green spring-type terminal 24V AC/DC 45-320.1H46 EAO 1: $24.13 14In Stock	Mfr. Part No. 45-320.1H46 Mouser Part No 123-45-320.1H46	EAO	Switch Contact Blocks / Switch Kits Illumination element front mounting green spring-type terminal 24V AC/DC Learn More about EAO series 45 switches indicators	Datasheet	14In Stock	$24.13 $21.96 $19.40 $19.09	Min.: 1 Mult.: 1	LED Modules	Illumination Element	22 / 30 mm Switches	45 Series	Panel Mount	Spring	24 VDC
Switch Contact Blocks / Switch Kits Illumination element front mounting white spring-type terminal 24V AC/DC 45-320.1N46 EAO 1: $19.09 16In Stock	Mfr. Part No. 45-320.1N46 Mouser Part No 123-45-320.1N46	EAO	Switch Contact Blocks / Switch Kits Illumination element front mounting white spring-type terminal 24V AC/DC Learn More about EAO series 45 switches indicators	Datasheet	16In Stock	$19.09	Min.: 1 Mult.: 1	LED Modules	Illumination Element	22 / 30 mm Switches	45 Series	Panel Mount	Spring	24 VDC
Switch Contact Blocks / Switch Kits Switching element front mounting spring-type terminal 1NO gold 45-311.1X40 EAO 1: $26.73 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 45-311.1X40 Mouser Part No 123-45-311.1X40	EAO	Switch Contact Blocks / Switch Kits Switching element front mounting spring-type terminal 1NO gold Learn More about EAO series 45 switches indicators	Datasheet	Non-Stocked Lead-Time 16 Weeks	$26.73 $25.01 $23.78	Min.: 1 Mult.: 1		1 NO	22 / 30 mm Switches		Front Mount	Spring	24 VDC
Switch Contact Blocks / Switch Kits Switching element base mounting spring-type terminal 1NC silver 45-312.2Z40 EAO 1: $14.26 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 45-312.2Z40 Mouser Part No 123-45-312.2Z40	EAO	Switch Contact Blocks / Switch Kits Switching element base mounting spring-type terminal 1NC silver Learn More about EAO series 45 switches indicators	Datasheet	Non-Stocked Lead-Time 16 Weeks	$14.26 $13.44 $13.38 $13.12	Min.: 1 Mult.: 1		1 NC	22 / 30 mm Switches		Base Mount	Spring	24 VDC
Switch Contact Blocks / Switch Kits 45-314.1Z40 EAO 1: $26.53 Non-Stocked New Product	Mfr. Part No. 45-314.1Z40 Mouser Part No 123-45-314.1Z40 New Product	EAO	Switch Contact Blocks / Switch Kits	Datasheet	Non-Stocked	$26.53 $24.09 $23.36 $23.13	Min.: 1 Mult.: 1	Contact Blocks	Switching Element		45 Series	Snap-In	Spring
Switch Contact Blocks / Switch Kits Switching element front mounting spring-type terminal 1NC+1NO silver 45-315.1Z40 EAO 1: $20.36 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 45-315.1Z40 Mouser Part No 123-45-315.1Z40	EAO	Switch Contact Blocks / Switch Kits Switching element front mounting spring-type terminal 1NC+1NO silver Learn More about EAO series 45 switches indicators	Datasheet	Non-Stocked Lead-Time 16 Weeks	$20.36	Min.: 1 Mult.: 1	Contact Blocks	1 NO, 1 NC	22 / 30 mm Switches	45 Series	Panel Mount	Spring	24 VDC
Switch Contact Blocks / Switch Kits Switching element front mounting screw terminal 1NC leading + 1NO lagging silver 45-316.1Z40 EAO 1: $38.59 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 45-316.1Z40 Mouser Part No 123-45-316.1Z40	EAO	Switch Contact Blocks / Switch Kits Switching element front mounting screw terminal 1NC leading + 1NO lagging silver Learn More about EAO series 45 switches indicators	Datasheet	Non-Stocked Lead-Time 16 Weeks	$38.59 $36.60 $35.36 $33.82 View $32.76 $31.45 Quote	Min.: 1 Mult.: 1		1 NC	22 / 30 mm Switches		Front Mount	Spring	24 VDC
Switch Contact Blocks / Switch Kits Illumination element front mounting red spring-type terminal 230V AC 45-320.1E48 EAO 1: $39.05 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 45-320.1E48 Mouser Part No 123-45-320.1E48	EAO	Switch Contact Blocks / Switch Kits Illumination element front mounting red spring-type terminal 230V AC Learn More about EAO series 45 switches indicators	Datasheet	Non-Stocked Lead-Time 16 Weeks	$39.05 $37.69 $37.45 $36.65 $34.82	Min.: 1 Mult.: 1		Illumination Element	22 / 30 mm Switches		Front Mount	Spring	230 VDC
Switch Contact Blocks / Switch Kits Illumination element front mounting amber spring-type terminal 24-240VAC/DC 45-320.1F42 EAO 1: $43.91 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 45-320.1F42 Mouser Part No 123-45-320.1F42	EAO	Switch Contact Blocks / Switch Kits Illumination element front mounting amber spring-type terminal 24-240VAC/DC Learn More about EAO series 45 switches indicators	Datasheet	Non-Stocked Lead-Time 16 Weeks	$43.91 Quote Quote	Min.: 1 Mult.: 1		Illumination Element	22 / 30 mm Switches		Front Mount	Spring	24 VDC to 240 VDC
Switch Contact Blocks / Switch Kits Illumination element front mounting amber spring-type terminal 24V AC/DC 45-320.1F46 EAO 1: $21.21 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 45-320.1F46 Mouser Part No 123-45-320.1F46	EAO	Switch Contact Blocks / Switch Kits Illumination element front mounting amber spring-type terminal 24V AC/DC Learn More about EAO series 45 switches indicators	Datasheet	Non-Stocked Lead-Time 16 Weeks	$21.21 $20.41 $20.40 $19.97 $19.09	Min.: 1 Mult.: 1		Illumination Element	22 / 30 mm Switches		Front Mount	Spring	24 VDC
Switch Contact Blocks / Switch Kits Illumination element front mounting amber spring-type terminal 230V AC 45-320.1F48 EAO 1: $47.85 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 45-320.1F48 Mouser Part No 123-45-320.1F48	EAO	Switch Contact Blocks / Switch Kits Illumination element front mounting amber spring-type terminal 230V AC Learn More about EAO series 45 switches indicators	Datasheet	Non-Stocked Lead-Time 16 Weeks	$47.85 $36.96 $35.86 $34.82	Min.: 1 Mult.: 1		Illumination Element	22 / 30 mm Switches		Front Mount	Spring	230 VDC
Switch Contact Blocks / Switch Kits Illumination element front mounting yellow spring-type terminal 24-240VAC/DC 45-320.1G42 EAO 1: $46.08 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 45-320.1G42 Mouser Part No 123-45-320.1G42	EAO	Switch Contact Blocks / Switch Kits Illumination element front mounting yellow spring-type terminal 24-240VAC/DC Learn More about EAO series 45 switches indicators	Datasheet	Non-Stocked Lead-Time 16 Weeks	$46.08 $45.47 $44.00 $43.06 $40.73	Min.: 1 Mult.: 1		Illumination Element	22 / 30 mm Switches		Front Mount	Spring	24 VDC to 240 VDC
Switch Contact Blocks / Switch Kits Illumination element front mounting yellow spring-type terminal 24V AC/DC 45-320.1G46 EAO 1: $21.21 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 45-320.1G46 Mouser Part No 123-45-320.1G46	EAO	Switch Contact Blocks / Switch Kits Illumination element front mounting yellow spring-type terminal 24V AC/DC Learn More about EAO series 45 switches indicators	Datasheet	Non-Stocked Lead-Time 16 Weeks	$21.21 $20.41 $20.40 $19.97 $19.09	Min.: 1 Mult.: 1		Illumination Element	22 / 30 mm Switches		Front Mount	Spring	24 VDC
Switch Contact Blocks / Switch Kits Illumination element front mounting yellow spring-type terminal 230V AC 45-320.1G48 EAO 1: $49.73 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 45-320.1G48 Mouser Part No 123-45-320.1G48	EAO	Switch Contact Blocks / Switch Kits Illumination element front mounting yellow spring-type terminal 230V AC Learn More about EAO series 45 switches indicators	Datasheet	Non-Stocked Lead-Time 16 Weeks	$49.73 $48.69 $46.15 $44.33 View $42.47 Quote	Min.: 1 Mult.: 1		Illumination Element	22 / 30 mm Switches		Front Mount	Spring	230 VDC
Switch Contact Blocks / Switch Kits Illumination element front mounting green spring-type terminal 230V AC 45-320.1H48 EAO 1: $39.05 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 45-320.1H48 Mouser Part No 123-45-320.1H48	EAO	Switch Contact Blocks / Switch Kits Illumination element front mounting green spring-type terminal 230V AC Learn More about EAO series 45 switches indicators	Datasheet	Non-Stocked Lead-Time 16 Weeks	$39.05 $37.69 $37.45 $36.65 $34.82	Min.: 1 Mult.: 1		Illumination Element	22 / 30 mm Switches		Front Mount	Spring	230 VDC
Switch Contact Blocks / Switch Kits Illumination element front mounting blue spring-type terminal 24-240VAC/DC 45-320.1J42 EAO 1: $45.35 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. 45-320.1J42 Mouser Part No 123-45-320.1J42	EAO	Switch Contact Blocks / Switch Kits Illumination element front mounting blue spring-type terminal 24-240VAC/DC Learn More about EAO series 45 switches indicators	Datasheet	Non-Stocked Lead-Time 16 Weeks	$45.35 $42.72 $41.57 $40.73	Min.: 1 Mult.: 1		Illumination Element	22 / 30 mm Switches		Front Mount	Spring	24 VDC to 240 VDC

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