Emergency Stop Switches / E-Stop Switches

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Series 61 Emergency Stop Switches

EAO Series 61 Emergency Stop Switches are robust, reliable, and low back panel depth switches. These switches provide the highest degree of protection against dirt and dust ingress. The series 61 switches comply with the latest international standards. These switches operate at a temperature range of -25ºC to 55ºC. The materials used in Series 61 switches comply with the high EAO standards relating to quality, functional safety, lifetime, and ergonomic design. These switches are used in handheld control units, production and plant machinery, and construction machinery.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Type	Illuminated	Illumination Colour	Lamp Type	Contact Form	Switch Function	Current Rating	Voltage Rating AC	Voltage Rating DC	Mounting Style	Termination Style	Button Size	Panel Cutout	Panel Thickness	IP Rating
Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 2NC ST/PT, non illuminated, green indication ring 61-6441.4057 EAO 1: $75.36 330In Stock	Mfr. Part No. 61-6441.4057 Mouser Part No 123-61-6441.4057	EAO	Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 2NC ST/PT, non illuminated, green indication ring Learn More about EAO emergency stop switches	Datasheet	330In Stock	$75.36 $74.11 $71.11 $70.71 View Quote	Min.: 1 Mult.: 1	Twist-to-Release	Non-Illuminated			2 NC	ON - (OFF)	200 mA	50 VAC	50 VDC	Panel Mount	Solder Lug	27 mm	16 mm	1 mm to 6 mm	IP69K
Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 1NC ST/PT, non illuminated, green indication ring 61-6441.4047 EAO 1: $56.63 89In Stock	Mfr. Part No. 61-6441.4047 Mouser Part No 123-61-6441.4047	EAO	Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 1NC ST/PT, non illuminated, green indication ring Learn More about EAO emergency stop switches	Datasheet	89In Stock	$56.63 $55.62	Min.: 1 Mult.: 1	Twist-to-Release	Non-Illuminated			1 NC	ON - (OFF)	200 mA	50 VAC	50 VDC	Panel Mount	Solder Lug	27 mm	16 mm	1 mm to 6 mm	IP69K
Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 3NC ST/PT, non illuminated, green indication ring 61-6441.4067 EAO 1: $100.48 33In Stock	Mfr. Part No. 61-6441.4067 Mouser Part No 123-61-6441.4067	EAO	Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 3NC ST/PT, non illuminated, green indication ring Learn More about EAO emergency stop switches	Datasheet	33In Stock	$100.48 $100.46	Min.: 1 Mult.: 1	Twist-to-Release	Non-Illuminated			3 NC	ON - (OFF)	200 mA	50 VAC	50 VDC	Panel Mount	Solder Lug	27 mm	16 mm	1 mm to 6 mm	IP69K
Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 1NC+1NO ST/PT, non illuminated, green indication ring 61-6441.4077 EAO 1: $76.54 35In Stock 40Expected 2/11/2026	Mfr. Part No. 61-6441.4077 Mouser Part No 123-61-6441.4077	EAO	Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 1NC+1NO ST/PT, non illuminated, green indication ring Learn More about EAO emergency stop switches	Datasheet	35In Stock 40Expected 2/11/2026	$76.54 Quote Quote	Min.: 1 Mult.: 1	Twist-to-Release	Non-Illuminated			1 NC + 1 NO	ON - (OFF), OFF - (ON)	200 mA	50 VAC	50 VDC	Panel Mount	Solder Lug	27 mm	16 mm	1 mm to 6 mm	IP69K
Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 2NC+1NO ST/PT, non illuminated, green indication ring 61-6441.4087 EAO 1: $106.18 23In Stock	Mfr. Part No. 61-6441.4087 Mouser Part No 123-61-6441.4087	EAO	Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 2NC+1NO ST/PT, non illuminated, green indication ring Learn More about EAO emergency stop switches	Datasheet	23In Stock	$106.18 Quote Quote	Min.: 1 Mult.: 1	Twist-to-Release	Non-Illuminated			2 NC + 1 NO	ON - (OFF), OFF - (ON)	200 mA	50 VAC	50 VDC	Panel Mount	Solder Lug	27 mm	16 mm	1 mm to 6 mm	IP69K
Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 2NC ST/PT, illuminated LED red, green indication ring 61-6451.4257 EAO 1: $106.43 23In Stock	Mfr. Part No. 61-6451.4257 Mouser Part No 123-61-6451.4257	EAO	Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 2NC ST/PT, illuminated LED red, green indication ring Learn More about EAO emergency stop switches	Datasheet	23In Stock	$106.43 $103.99 $102.00 $98.68 View Quote	Min.: 1 Mult.: 1	Twist-to-Release	Illuminated	Red	LED	2 NC	ON - (OFF)	200 mA	50 VAC	50 VDC	Panel Mount	Solder Lug	27 mm	16 mm	1 mm to 6 mm	IP69K
Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 3NC ST/PT, 50VAC/VDC, 0.2A, 6-32VDC, mushroom-head D40, green indication ring, On-Off, Plastic Housing, Solder/Push-on terminal, Front Mounting, IP67, IP69K, IK07, UL, CE, CB 61-6461.4067 EAO 1: $99.09 6In Stock	Mfr. Part No. 61-6461.4067 Mouser Part No 123-61-6461.4067	EAO	Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 3NC ST/PT, 50VAC/VDC, 0.2A, 6-32VDC, mushroom-head D40, green indication ring, On-Off, Plastic Housing, Solder/Push-on terminal, Front Mounting, IP67, IP69K, IK07, UL, CE, CB Learn More about EAO emergency stop switches	Datasheet	6In Stock	$99.09 $99.08	Min.: 1 Mult.: 1	Twist-to-Release	Non-Illuminated			3 NC	ON - (OFF)	200 mA	50 VAC	50 VDC	Panel Mount	Solder Lug	40 mm	16 mm	1 mm to 6 mm	IP69K
Emergency Stop Switches / E-Stop Switches (61-3440.414511LX) EMERGENCY STOP EUS-61-3440.414511LX EAO 1: $143.02 3In Stock	Mfr. Part No. EUS-61-3440.414511LX Mouser Part No 123-EUS61344414511LX	EAO	Emergency Stop Switches / E-Stop Switches (61-3440.414511LX) EMERGENCY STOP	Datasheet	3In Stock	$143.02 $128.22 $128.21	Min.: 1 Mult.: 1	Maintained									Panel Mount					IP65
Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 1NC+2NO ST/PT, non illuminated, green indication ring 61-6441.4097 EAO 1: $102.78 5In Stock	Mfr. Part No. 61-6441.4097 Mouser Part No 123-61-6441.4097	EAO	Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 1NC+2NO ST/PT, non illuminated, green indication ring Learn More about EAO emergency stop switches	Datasheet	5In Stock	$102.78 Quote Quote	Min.: 1 Mult.: 1	Twist-to-Release	Non-Illuminated			1 NC + 2 NO	ON - (OFF), OFF - (ON)	200 mA	50 VAC	50 VDC	Panel Mount	Solder Lug	27 mm	16 mm	1 mm to 6 mm	IP69K
Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 1NC ST/PT, illuminated LED red, green indication ring 61-6451.4247 EAO 1: $106.43 10In Stock	Mfr. Part No. 61-6451.4247 Mouser Part No 123-61-6451.4247	EAO	Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 1NC ST/PT, illuminated LED red, green indication ring Learn More about EAO emergency stop switches	Datasheet	10In Stock	$106.43 $106.42 $106.18 $106.16 View Quote	Min.: 1 Mult.: 1	Twist-to-Release	Illuminated	Red	LED	1 NC	ON - (OFF)	200 mA	50 VAC	50 VDC	Panel Mount	Solder Lug	27 mm	16 mm	1 mm to 6 mm	IP69K
Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 1NC+1NO ST/PT, illuminated LED red, green indication ring 61-6451.4277 EAO 1: $118.61 3In Stock	Mfr. Part No. 61-6451.4277 Mouser Part No 123-61-6451.4277	EAO	Emergency Stop Switches / E-Stop Switches Switch emergency-stop twist release 1NC+1NO ST/PT, illuminated LED red, green indication ring Learn More about EAO emergency stop switches	Datasheet	3In Stock	$118.61 Quote Quote	Min.: 1 Mult.: 1	Twist-to-Release	Illuminated	Red	LED	1 NC + 1 NO	ON - (OFF), OFF - (ON)	200 mA	50 VAC	50 VDC	Panel Mount	Solder Lug	27 mm	16 mm	1 mm to 6 mm	IP69K
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: $57.16 18In Stock	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	18In Stock	$57.16 $56.68 $56.18 $55.53 View Quote	Min.: 1 Mult.: 1	Twist-to-Release	Non-Illuminated			1 NC	ON - (OFF)	200 mA	50 VAC	50 VDC	Panel Mount	Solder Lug	40 mm	16 mm	1 mm to 6 mm	IP69K
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: $77.66 4In Stock 12Expected 10/11/2026	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	4In Stock 12Expected 10/11/2026	$77.66 $77.64	Min.: 1 Mult.: 1	Twist-to-Release	Non-Illuminated			2 NC	ON - (OFF)	200 mA	50 VAC	50 VDC	Panel Mount	Solder Lug	40 mm	16 mm	1 mm to 6 mm	IP69K
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: $78.76 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	$78.76 $78.74	Min.: 1 Mult.: 1	Twist-to-Release	Non-Illuminated			1 NC + 1 NO	ON - (OFF), OFF - (ON)	200 mA	50 VAC	50 VDC	Panel Mount	Solder Lug	40 mm	16 mm	1 mm to 6 mm	IP69K
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: $82.89 1In Stock 5Expected 5/10/2026	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	1In Stock 5Expected 5/10/2026	$82.89 $82.88 $81.40 $79.36 View Quote	Min.: 1 Mult.: 1	Twist-to-Release	Non-Illuminated			2 NC + 1 NO	ON - (OFF), OFF - (ON)	200 mA	50 VAC	50 VDC	Panel Mount	Solder Lug	40 mm	16 mm	1 mm to 6 mm	IP69K
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: $124.47 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	$124.47 $105.50 $103.59 View Quote	Min.: 1 Mult.: 1	Twist-to-Release	Non-Illuminated			1 NC + 2 NO	ON - (OFF), OFF - (ON)	200 mA	50 VAC	50 VDC	Panel Mount	Solder Lug	40 mm	16 mm	1 mm to 6 mm	IP69K
Emergency Stop Switches / E-Stop Switches EAO EUS-61-3440.415511LX EUS-61-3440.415511LX EAO 1: $138.05 Non-Stocked New Product	Mfr. Part No. EUS-61-3440.415511LX Mouser Part No 123-ES613440415511LX New Product	EAO	Emergency Stop Switches / E-Stop Switches	Datasheet	Non-Stocked	$138.05 $135.18 $131.66 $129.04 View $129.02 Quote	Min.: 1 Mult.: 1	Maintained									Panel Mount					IP65

Series 61 Emergency Stop Switches

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