Switch Fixings – Mouser Singapore

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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 (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	For Use With	Designed for	IP Rating	Series
Switch Fixings HOLDER, 3 MODULES, PLASTIC 3SU15000AA100AA0 Siemens 1: $11.91 466In Stock 1,180On Order	Mfr. Part No. 3SU15000AA100AA0 Mouser Part No 982-3SU15000AA100AA0	Siemens	Switch Fixings HOLDER, 3 MODULES, PLASTIC Learn More about Siemens 3su1 pushbuttons	Datasheet	466In Stock 1,180On Order On Order Ship Dates Mfr. No: 3SU15000AA100AA0 Stock: 466 Can Dispatch Immediately On Order: 235 Pending 320 Expected 2/11/2026 625 Expected 23/12/2026 Factory Lead Time: 5 Weeks	$11.91 $10.78 $10.36 $10.06 View $9.11 $8.84	Min.: 1 Mult.: 1		Holder, 3-Way		3SU1 Series		3SU1
Switch Fixings EXTENTION PLUNGER FOR OVERLOAD RESET 3SU19000KG100AA0 Siemens 1: $7.64 21In Stock	Mfr. Part No. 3SU19000KG100AA0 Mouser Part No 982-3SU19000KG100AA0	Siemens	Switch Fixings EXTENTION PLUNGER FOR OVERLOAD RESET Learn More about Siemens 3su1 pushbuttons	Datasheet	21In Stock	$7.64 $6.95 $6.64 $6.19 $5.94	Min.: 1 Mult.: 1	Actuators	Extension Plunger	Pushbutton Switches	3SU1 Series		3SU1
Switch Fixings LOCKING DEV. FOR FLAT BUTTON,RAISED RING 3SU19500DM800AA0 Siemens 1: $159.92 4In Stock	Mfr. Part No. 3SU19500DM800AA0 Mouser Part No 982-3SU19500DM800AA0	Siemens	Switch Fixings LOCKING DEV. FOR FLAT BUTTON,RAISED RING Learn More about Siemens 3su1 pushbuttons	Datasheet	4In Stock	$159.92 $143.93 $138.27	Min.: 1 Mult.: 1	Hardware	Locking	Pushbutton Switches	3SU1 Series	IP66, IP67, IP69, IP69K	3SU1
Switch Fixings LOCKING DEVICE FOR MH CAP, 30MM OR 40MM 3SU19500DP800AA0 Siemens 1: $159.92 3In Stock	Mfr. Part No. 3SU19500DP800AA0 Mouser Part No 982-3SU19500DP800AA0	Siemens	Switch Fixings LOCKING DEVICE FOR MH CAP, 30MM OR 40MM Learn More about Siemens 3su1 pushbuttons	Datasheet	3In Stock	$159.92 $143.93 $138.27	Min.: 1 Mult.: 1	Hardware	Locking	Pushbutton Switches	3SU1 Series	IP66, IP67, IP69, IP69K	3SU1
Switch Fixings LOCKING DEVICE COVER FOR PB,SS-SHRT,KNOB 3SU19500DV800AA0 Siemens 1: $159.92 5In Stock	Mfr. Part No. 3SU19500DV800AA0 Mouser Part No 982-3SU19500DV800AA0	Siemens	Switch Fixings LOCKING DEVICE COVER FOR PB,SS-SHRT,KNOB Learn More about Siemens 3su1 pushbuttons	Datasheet	5In Stock	$159.92 $143.93 $138.27	Min.: 1 Mult.: 1	Hardware	Locking	Pushbutton Switches	3SU1 Series	IP66, IP67, IP69, IP69K	3SU1
Switch Fixings KEY RONIS LOCK NO. SB30 3SU19500FB800AA0 Siemens 1: $26.57 44In Stock	Mfr. Part No. 3SU19500FB800AA0 Mouser Part No 982-3SU19500FB800AA0	Siemens	Switch Fixings KEY RONIS LOCK NO. SB30 Learn More about Siemens 3su1 pushbuttons	Datasheet	44In Stock	$26.57 $24.13 $23.00 $22.32 View $21.46 $20.82	Min.: 1 Mult.: 1	Hardware	Key Lock SB30	Key-operated Switches	3SU1 Series		3SU1
Switch Fixings KEY RONIS LOCK NO. 455 3SU19500FC800AA0 Siemens 1: $20.44 4In Stock	Mfr. Part No. 3SU19500FC800AA0 Mouser Part No 982-3SU19500FC800AA0	Siemens	Switch Fixings KEY RONIS LOCK NO. 455 Learn More about Siemens 3su1 pushbuttons	Datasheet	4In Stock	$20.44 $18.60 $17.75 $16.55 $15.90	Min.: 1 Mult.: 1	Hardware	Key Lock 455	Key-operated Switches	3SU1 Series		3SU1
Switch Fixings KEY O.M.R. LOCK NO. 73038, LIGHT BLUE 3SU19500FJ500AA0 Siemens 1: $21.01 13In Stock	Mfr. Part No. 3SU19500FJ500AA0 Mouser Part No 982-3SU19500FJ500AA0	Siemens	Switch Fixings KEY O.M.R. LOCK NO. 73038, LIGHT BLUE Learn More about Siemens 3su1 pushbuttons	Datasheet	13In Stock	$21.01 $19.12 $18.24 $17.01 $16.35	Min.: 1 Mult.: 1	Hardware	Key Lock 73038	Key-operated Switches	3SU1 Series		3SU1
Switch Fixings KEY O.M.R. LOCK NO. 73037, RED 3SU19500FK200AA0 Siemens 1: $21.01 11In Stock	Mfr. Part No. 3SU19500FK200AA0 Mouser Part No 982-3SU19500FK200AA0	Siemens	Switch Fixings KEY O.M.R. LOCK NO. 73037, RED Learn More about Siemens 3su1 pushbuttons	Datasheet	11In Stock	$21.01 $19.12 $18.24 $17.01 View $16.35 Quote	Min.: 1 Mult.: 1	Hardware	Key Lock 73037	Key-operated Switches	3SU1 Series		3SU1
Switch Fixings KEY O.M.R. LOCK NO. 73034, BLACK 3SU19500FL100AA0 Siemens 1: $21.01 5In Stock	Mfr. Part No. 3SU19500FL100AA0 Mouser Part No 982-3SU19500FL100AA0	Siemens	Switch Fixings KEY O.M.R. LOCK NO. 73034, BLACK Learn More about Siemens 3su1 pushbuttons	Datasheet	5In Stock	$21.01 $19.12 $18.24 $17.01 $16.35	Min.: 1 Mult.: 1	Hardware	Key Lock 73034	Key-operated Switches	3SU1 Series		3SU1
Switch Fixings KEY O.M.R. LOCK NO. 73033, YELLOW 3SU19500FM300AA0 Siemens 1: $21.01 14In Stock	Mfr. Part No. 3SU19500FM300AA0 Mouser Part No 982-3SU19500FM300AA0	Siemens	Switch Fixings KEY O.M.R. LOCK NO. 73033, YELLOW Learn More about Siemens 3su1 pushbuttons	Datasheet	14In Stock	$21.01 $19.12 $18.24 $17.01 $16.35	Min.: 1 Mult.: 1	Hardware	Key Lock 73033	Key-operated Switches	3SU1 Series		3SU1
Switch Fixings KEY CES LOCK NO. LSG 1 3SU19500FN800AA0 Siemens 1: $36.56 10In Stock	Mfr. Part No. 3SU19500FN800AA0 Mouser Part No 982-3SU19500FN800AA0	Siemens	Switch Fixings KEY CES LOCK NO. LSG 1 Learn More about Siemens 3su1 pushbuttons	Datasheet	10In Stock	$36.56 $33.27 $31.73 $29.59 $28.44	Min.: 1 Mult.: 1	Hardware	Key Lock LSG1	Key-operated Switches	3SU1 Series		3SU1
Switch Fixings KEY CES LOCK NO. SSG 10 3SU19500FP800AA0 Siemens 1: $36.56 21In Stock	Mfr. Part No. 3SU19500FP800AA0 Mouser Part No 982-3SU19500FP800AA0	Siemens	Switch Fixings KEY CES LOCK NO. SSG 10 Learn More about Siemens 3su1 pushbuttons	Datasheet	21In Stock	$36.56 $33.27 $31.73 $29.59 $28.44	Min.: 1 Mult.: 1	Hardware	Key Lock SSG10	Key-operated Switches	3SU1 Series		3SU1
Switch Fixings SEALING PLUG IP69K, 22MM, METAL, SILVER 3SU19500FA800AA0 Siemens 1: $24.15 Non-Stocked Lead-Time 5 Weeks	Mfr. Part No. 3SU19500FA800AA0 Mouser Part No 982-3SU19500FA800AA0	Siemens	Switch Fixings SEALING PLUG IP69K, 22MM, METAL, SILVER Learn More about Siemens 3su1 pushbuttons	Datasheet	Non-Stocked Lead-Time 5 Weeks	$24.15 $21.98 $20.96 $19.54 $18.78	Min.: 1 Mult.: 1		Sealing Plug	Pushbutton Switches	3SU1 Series	IP66, IP67, IP69, IP69K	3SU1

SIRIUS ACT 3SU1 Pushbuttons & E-Stops

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