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SIRIUS ACT 3SU1 Pushbuttons & E-Stops

Siemens SIRIUS ACT 3SU1 Pushbuttons and E-Stops are a modular, tried-and-tested, complete range of pushbuttons and indicator lights in a round design. These plastic or metal pushbuttons supply an ideal solution for various applications. 3SU1 Pushbuttons and E-Stops include rugged metal control devices with IP67 degree of protection/NEMA 4. These Siemens SIRIUS ACT 3SU1 products are quick, easy to install, and provide dependable operation.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Switch Contact Blocks / Switch Kits CONTACT MODULE 2NO 3SU14001AA101DA0 Siemens 1: 39,13 € 160In Stock	Mfr. Part No. 3SU14001AA101DA0 Mouser Part No 982-3SU14001AA101DA0	Siemens	Switch Contact Blocks / Switch Kits CONTACT MODULE 2NO Learn More about Siemens 3su1 pushbuttons	Datasheet	160In Stock	39,13 € 34,87 € 33,06 € 31,23 € View 29,94 € 28,96 €	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits CONTACT MODULE 2NO 3SU14001AA103DA0 Siemens 1: 51,40 € 50In Stock	Mfr. Part No. 3SU14001AA103DA0 Mouser Part No 982-3SU14001AA103DA0	Siemens	Switch Contact Blocks / Switch Kits CONTACT MODULE 2NO Learn More about Siemens 3su1 pushbuttons	Datasheet	50In Stock	51,40 € 45,50 € 42,63 € 40,85 € 40,77 €	Min.: 1 Mult.: 1
Emergency Stop Switches / E-Stop Switches ENC PLASTIC,EMERG STOP TWIST-RELEASE,2NC 3SU18010NB002AC2 Siemens 1: 221,54 € 18In Stock	Mfr. Part No. 3SU18010NB002AC2 Mouser Part No 982-3SU18010NB002AC2	Siemens	Emergency Stop Switches / E-Stop Switches ENC PLASTIC,EMERG STOP TWIST-RELEASE,2NC Learn More about Siemens 3su1 pushbuttons	Datasheet	18In Stock	221,54 € 197,39 € 193,97 €	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits LED MODULE, WHT,24-240VAC,SCREW TERMINAL 3SU14011BH601AA0 Siemens 1: 54,41 € 21In Stock	Mfr. Part No. 3SU14011BH601AA0 Mouser Part No 982-3SU14011BH601AA0	Siemens	Switch Contact Blocks / Switch Kits LED MODULE, WHT,24-240VAC,SCREW TERMINAL Learn More about Siemens 3su1 pushbuttons	Datasheet	21In Stock	54,41 € 48,18 € 45,18 € 43,31 € 42,85 €	Min.: 1 Mult.: 1
Switch Actuators KEY SW, 2POS, MTND, KEY REMOVAL IN ALL 3SU10505BF110AA0 Siemens 1: 176,78 € 4In Stock	Mfr. Part No. 3SU10505BF110AA0 Mouser Part No 982-3SU10505BF110AA0	Siemens	Switch Actuators KEY SW, 2POS, MTND, KEY REMOVAL IN ALL Learn More about Siemens 3su1 pushbuttons	Datasheet	4In Stock	176,78 € 157,54 € 157,53 € 152,51 €	Min.: 1 Mult.: 1
Switch Actuators SEL SW, 3POS, MTND, SHORT HANDLE, WHT 3SU10022BL600AA0 Siemens 1: 17,27 € 376In Stock	Mfr. Part No. 3SU10022BL600AA0 Mouser Part No 982-3SU10022BL600AA0	Siemens	Switch Actuators SEL SW, 3POS, MTND, SHORT HANDLE, WHT Learn More about Siemens 3su1 pushbuttons	Datasheet	376In Stock	17,27 € 14,96 € 14,83 € 14,18 € View 13,36 € 12,52 €	Min.: 1 Mult.: 1
Switch Actuators ILLUM EMERG-STOP,TWIST REL RED MH O40MM 3SU10511HB200AA0 Siemens 1: 55,28 € 30In Stock 24Expected 30/11/2026	Mfr. Part No. 3SU10511HB200AA0 Mouser Part No 982-3SU10511HB200AA0	Siemens	Switch Actuators ILLUM EMERG-STOP,TWIST REL RED MH O40MM Learn More about Siemens 3su1 pushbuttons	Datasheet	30In Stock 24Expected 30/11/2026	55,28 € 49,67 € 44,86 € 42,97 € 42,79 €	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial ILLUMINATED PUSHBUTTON, MOM, GRN, FLUSH 3SU11520AB401BA0 Siemens 1: 102,76 € 19In Stock	Mfr. Part No. 3SU11520AB401BA0 Mouser Part No 982-3SU11520AB401BA0	Siemens	Pushbutton Switches - Industrial ILLUMINATED PUSHBUTTON, MOM, GRN, FLUSH Learn More about Siemens 3su1 pushbuttons	Datasheet	19In Stock	102,76 € 102,46 € 90,30 € 79,85 € View 74,27 € Quote	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NO, FOR FRONT MOUNTING 3SU14001AA101BA0 Siemens 1: 19,71 € 329In Stock 305Expected 16/10/2026	Mfr. Part No. 3SU14001AA101BA0 Mouser Part No 982-3SU14001AA101BA0	Siemens	Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NO, FOR FRONT MOUNTING Learn More about Siemens 3su1 pushbuttons	Datasheet	329In Stock 305Expected 16/10/2026	19,71 € 17,38 € 16,43 € 15,82 € View 15,39 € 14,33 € 14,29 €	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NC, FOR FRONT MOUNTING 3SU14001AA101CA0 Siemens 1: 20,95 € 150In Stock 120Expected 06/11/2026	Mfr. Part No. 3SU14001AA101CA0 Mouser Part No 982-3SU14001AA101CA0	Siemens	Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NC, FOR FRONT MOUNTING Learn More about Siemens 3su1 pushbuttons	Datasheet	150In Stock 120Expected 06/11/2026	20,95 € 18,40 € 17,35 € 16,59 € View 15,87 € 14,59 € 14,29 €	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits CONTACT MODULE 1NO+1NC 3SU14001AA101FA0 Siemens 1: 39,40 € 74In Stock 45Expected 06/11/2026	Mfr. Part No. 3SU14001AA101FA0 Mouser Part No 982-3SU14001AA101FA0	Siemens	Switch Contact Blocks / Switch Kits CONTACT MODULE 1NO+1NC Learn More about Siemens 3su1 pushbuttons	Datasheet	74In Stock 45Expected 06/11/2026	39,40 € 34,87 € 33,06 € 31,24 € View 30,73 € 28,96 €	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NC W/CAGE CLAMP, BASE MT 3SU14002AA103CA0 Siemens 1: 23,21 € 81In Stock	Mfr. Part No. 3SU14002AA103CA0 Mouser Part No 982-3SU14002AA103CA0	Siemens	Switch Contact Blocks / Switch Kits CONTACT BLOCK, 1NC W/CAGE CLAMP, BASE MT Learn More about Siemens 3su1 pushbuttons	Datasheet	81In Stock	23,21 € 20,49 € 18,95 € 18,67 € View 17,60 € 16,82 €	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits LED MODULE, 24V AC/DC, GREEN, SCREW TERM 3SU14011BB401AA0 Siemens 1: 52,36 € 62In Stock	Mfr. Part No. 3SU14011BB401AA0 Mouser Part No 982-3SU14011BB401AA0	Siemens	Switch Contact Blocks / Switch Kits LED MODULE, 24V AC/DC, GREEN, SCREW TERM Learn More about Siemens 3su1 pushbuttons	Datasheet	62In Stock	52,36 € 46,35 € 43,47 € 41,66 € 41,29 €	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits LED MODULE, GRN,24-240VAC,SCREW TERMINAL 3SU14011BH401AA0 Siemens 1: 57,65 € 47In Stock	Mfr. Part No. 3SU14011BH401AA0 Mouser Part No 982-3SU14011BH401AA0	Siemens	Switch Contact Blocks / Switch Kits LED MODULE, GRN,24-240VAC,SCREW TERMINAL Learn More about Siemens 3su1 pushbuttons	Datasheet	47In Stock	57,65 € 53,94 € 44,82 € 42,85 €	Min.: 1 Mult.: 1
Emergency Stop Switches / E-Stop Switches ENC PLASTIC,EMERG STOP TWIST-RELEASE,1NC 3SU18010NA002AC2 Siemens 1: 216,44 € 7In Stock	Mfr. Part No. 3SU18010NA002AC2 Mouser Part No 982-3SU18010NA002AC2	Siemens	Emergency Stop Switches / E-Stop Switches ENC PLASTIC,EMERG STOP TWIST-RELEASE,1NC Learn More about Siemens 3su1 pushbuttons	Datasheet	7In Stock	216,44 € 194,41 € 189,11 €	Min.: 1 Mult.: 1
Emergency Stop Switches / E-Stop Switches ENC METAL, EMERG STOP TWIST-RELEASE,2NC 3SU18510NB002AC2 Siemens 1: 258,16 € 23In Stock	Mfr. Part No. 3SU18510NB002AC2 Mouser Part No 982-3SU18510NB002AC2	Siemens	Emergency Stop Switches / E-Stop Switches ENC METAL, EMERG STOP TWIST-RELEASE,2NC Learn More about Siemens 3su1 pushbuttons	Datasheet	23In Stock	258,16 € 242,80 € 236,16 €	Min.: 1 Mult.: 1
Switch Actuators PUSHBUTTON, MTND, RED, FLUSH 3SU10000AA200AA0 Siemens 1: 19,99 € 10In Stock	Mfr. Part No. 3SU10000AA200AA0 Mouser Part No 982-3SU10000AA200AA0	Siemens	Switch Actuators PUSHBUTTON, MTND, RED, FLUSH Learn More about Siemens 3su1 pushbuttons	Datasheet	10In Stock	19,99 € 18,63 € 17,21 € 16,46 € View 15,74 € 14,84 € 14,18 €	Min.: 1 Mult.: 1
Switch Actuators PUSHBUTTON, MTND, YEL, FLUSH 3SU10000AA300AA0 Siemens 1: 20,06 € 12In Stock	Mfr. Part No. 3SU10000AA300AA0 Mouser Part No 982-3SU10000AA300AA0	Siemens	Switch Actuators PUSHBUTTON, MTND, YEL, FLUSH Learn More about Siemens 3su1 pushbuttons	Datasheet	12In Stock	20,06 € 18,64 € 17,21 € 16,46 € View 15,74 € 14,84 € 14,18 €	Min.: 1 Mult.: 1
Switch Actuators HBUTTON, MOM, BLK, FLUSH 3SU10000AB100AA0 Siemens 1: 9,54 € 23In Stock	Mfr. Part No. 3SU10000AB100AA0 Mouser Part No 982-3SU10000AB100AA0	Siemens	Switch Actuators HBUTTON, MOM, BLK, FLUSH Learn More about Siemens 3su1 pushbuttons	Datasheet	23In Stock	9,54 € 8,45 € 7,97 € 7,63 € View 7,29 € 6,87 € 6,57 € 6,29 €	Min.: 1 Mult.: 1
Switch Actuators PUSHBUTTON, MOM, RED, FLUSH 3SU10000AB200AA0 Siemens 1: 8,84 € 6In Stock 8Expected 30/11/2026	Mfr. Part No. 3SU10000AB200AA0 Mouser Part No 982-3SU10000AB200AA0	Siemens	Switch Actuators PUSHBUTTON, MOM, RED, FLUSH Learn More about Siemens 3su1 pushbuttons	Datasheet	6In Stock 8Expected 30/11/2026	8,84 € 7,97 € 7,63 € 7,29 € View 6,87 € 6,57 € 6,29 €	Min.: 1 Mult.: 1
Switch Actuators PUSHBUTTON, MOM, YEL, FLUSH 3SU10000AB300AA0 Siemens 1: 8,84 € 24In Stock	Mfr. Part No. 3SU10000AB300AA0 Mouser Part No 982-3SU10000AB300AA0	Siemens	Switch Actuators PUSHBUTTON, MOM, YEL, FLUSH Learn More about Siemens 3su1 pushbuttons	Datasheet	24In Stock	8,84 € 7,97 € 7,63 € 7,29 € View 6,87 € 6,57 € 6,29 €	Min.: 1 Mult.: 1
Switch Actuators PUSHBUTTON, MOM, GRN, FLUSH 3SU10000AB400AA0 Siemens 1: 8,84 € 21In Stock	Mfr. Part No. 3SU10000AB400AA0 Mouser Part No 982-3SU10000AB400AA0	Siemens	Switch Actuators PUSHBUTTON, MOM, GRN, FLUSH Learn More about Siemens 3su1 pushbuttons	Datasheet	21In Stock	8,84 € 7,97 € 7,63 € 7,29 € View 6,87 € 6,57 € 6,29 €	Min.: 1 Mult.: 1
Switch Actuators PUSHBUTTON, MOM, BLK, RAISED 3SU10000BB100AA0 Siemens 1: 13,08 € 8In Stock	Mfr. Part No. 3SU10000BB100AA0 Mouser Part No 982-3SU10000BB100AA0	Siemens	Switch Actuators PUSHBUTTON, MOM, BLK, RAISED Learn More about Siemens 3su1 pushbuttons	Datasheet	8In Stock	13,08 € 11,57 € 10,97 € 10,63 € View 10,02 € 9,58 €	Min.: 1 Mult.: 1
Switch Actuators PUSHBUTTON, PUSH PULL RED, MH CAP O30MM 3SU10001AA200AA0 Siemens 1: 44,47 € 10In Stock	Mfr. Part No. 3SU10001AA200AA0 Mouser Part No 982-3SU10001AA200AA0	Siemens	Switch Actuators PUSHBUTTON, PUSH PULL RED, MH CAP O30MM Learn More about Siemens 3su1 pushbuttons	Datasheet	10In Stock	44,47 € 44,01 € 43,54 € 42,81 € View Quote	Min.: 1 Mult.: 1
Switch Actuators PUSHBUTTON, MOM, RED, MH CAP O40MM 3SU10001BD200AA0 Siemens 1: 28,43 € 7In Stock	Mfr. Part No. 3SU10001BD200AA0 Mouser Part No 982-3SU10001BD200AA0	Siemens	Switch Actuators PUSHBUTTON, MOM, RED, MH CAP O40MM Learn More about Siemens 3su1 pushbuttons	Datasheet	7In Stock	28,43 € 24,88 € 23,52 € 22,31 € View 21,35 € 20,86 €	Min.: 1 Mult.: 1

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