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Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.
Triacs 12 A 800 V Over-voltage protected AC switch ACST1235-8FP STMicroelectronics 1: HK$20.55 1,219In Stock	Mfr. Part No. ACST1235-8FP Mouser Part No 511-ACST1235-8FP	STMicroelectronics	Triacs 12 A 800 V Over-voltage protected AC switch Learn More about STMicroelectronics stmicro acst10 acst12	Datasheet	1,219In Stock	HK$20.55 HK$10.11 HK$9.04 HK$7.22 View HK$6.85 HK$6.24	Min.: 1 Mult.: 1
Triacs Triac Crowbar 10mA Switch 2A 800V ACST210-8BTR STMicroelectronics 1: HK$9.95 1,752In Stock	Mfr. Part No. ACST210-8BTR Mouser Part No 511-ACST210-8BTR	STMicroelectronics	Triacs Triac Crowbar 10mA Switch 2A 800V	Datasheet	1,752In Stock	Cut Tape HK$9.95 HK$6.24 HK$4.10 HK$3.18 Reel HK$2.56 View HK$2.89 HK$2.33 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs Overvoltage protected AC switch ACST310-8BTR STMicroelectronics 1: HK$11.01 1,379In Stock	Mfr. Part No. ACST310-8BTR Mouser Part No 511-ACST310-8BTR	STMicroelectronics	Triacs Overvoltage protected AC switch	Datasheet	1,379In Stock	Cut Tape HK$11.01 HK$6.93 HK$4.58 HK$3.57 Reel HK$2.88 View HK$3.24 HK$2.66 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs AC POWER SWITCH 4 AMP LOAD <10 mA ACST410-8FP STMicroelectronics 1: HK$13.89 969In Stock 4,000Expected 9/11/2026	Mfr. Part No. ACST410-8FP Mouser Part No 511-ACST410-8FP	STMicroelectronics	Triacs AC POWER SWITCH 4 AMP LOAD <10 mA	Datasheet	969In Stock 4,000Expected 9/11/2026	HK$13.89 HK$6.60 HK$5.89 HK$4.63 View HK$4.23 HK$3.88 HK$3.71	Min.: 1 Mult.: 1
Triacs AC POWER SWITCH 6 AMP LOAD <10 mA ACST610-8FP STMicroelectronics 1: HK$14.88 1,353In Stock	Mfr. Part No. ACST610-8FP Mouser Part No 511-ACST610-8FP	STMicroelectronics	Triacs AC POWER SWITCH 6 AMP LOAD <10 mA Learn More about STMicroelectronics stm snubberless triacs	Datasheet	1,353In Stock	HK$14.88 HK$7.09 HK$6.34 HK$5.00 View HK$4.57 HK$4.20 HK$4.08	Min.: 1 Mult.: 1
Triacs AC POWER SWITCH 6 AMP LOAD <10 mA ACST610-8G STMicroelectronics 1: HK$17.34 2,000In Stock	Mfr. Part No. ACST610-8G Mouser Part No 511-ACST610-8G	STMicroelectronics	Triacs AC POWER SWITCH 6 AMP LOAD <10 mA Learn More about STMicroelectronics stm snubberless triacs	Datasheet	2,000In Stock	HK$17.34 HK$8.38 HK$7.47 HK$5.93 View HK$5.44 HK$5.22 HK$5.02	Min.: 1 Mult.: 1
Triacs Auto Voltage Switch AVS10CB STMicroelectronics 1: HK$25.73 1,036In Stock	Mfr. Part No. AVS10CB Mouser Part No 511-AVS10CB	STMicroelectronics	Triacs Auto Voltage Switch	Datasheet	1,036In Stock	HK$25.73 HK$12.99 HK$11.10 HK$9.37 HK$9.29	Min.: 1 Mult.: 1
Triacs 6 Amp 400 Volt BTA06-400CRG STMicroelectronics 1: HK$18.50 1,131In Stock	Mfr. Part No. BTA06-400CRG Mouser Part No 511-BTA06-400C	STMicroelectronics	Triacs 6 Amp 400 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,131In Stock	HK$18.50 HK$8.96 HK$7.62 HK$6.39 View HK$5.86 HK$5.54 HK$5.50	Min.: 1 Mult.: 1
Triacs 6 Amp 600 Volt BTA06-600BRG STMicroelectronics 1: HK$15.45 1,898In Stock 4,000Expected 12/10/2026	Mfr. Part No. BTA06-600BRG Mouser Part No 511-BTA06-600B	STMicroelectronics	Triacs 6 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,898In Stock 4,000Expected 12/10/2026	HK$15.45 HK$9.37 HK$7.25 HK$5.77 View HK$5.61 HK$3.86	Min.: 1 Mult.: 1
Triacs 6 Amp 600 Volt BTA06-600BWRG STMicroelectronics 1: HK$18.00 1,430In Stock 2,000Expected 12/10/2026	Mfr. Part No. BTA06-600BWRG Mouser Part No 511-BTA06-600BW	STMicroelectronics	Triacs 6 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,430In Stock 2,000Expected 12/10/2026	HK$18.00 HK$9.37 HK$7.42 HK$5.89 View HK$5.23 HK$4.78 HK$4.59 HK$4.49	Min.: 1 Mult.: 1
Triacs 6 Amp 600 Volt BTA06-600CRG STMicroelectronics 1: HK$14.30 1,256In Stock	Mfr. Part No. BTA06-600CRG Mouser Part No 511-BTA06-600C	STMicroelectronics	Triacs 6 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,256In Stock	HK$14.30 HK$6.80 HK$5.01 HK$4.17 HK$3.80	Min.: 1 Mult.: 1
Triacs 6 Amp 600 Volt Standard 5mA BTA06-600TRG STMicroelectronics 1: HK$20.22 171In Stock 2,000Expected 19/10/2026	Mfr. Part No. BTA06-600TRG Mouser Part No 511-BTA06-600T	STMicroelectronics	Triacs 6 Amp 600 Volt Standard 5mA Learn More about STMicroelectronics stm standard products	Datasheet	171In Stock 2,000Expected 19/10/2026	HK$20.22 HK$9.86 HK$8.71 HK$7.00 View HK$5.72 HK$5.65	Min.: 1 Mult.: 1
Triacs 6 A IT 600/800 V 5 to 50 IGT mA BTA06-800TWRG STMicroelectronics 1: HK$14.47 435In Stock 2,000Expected 30/11/2026	Mfr. Part No. BTA06-800TWRG Mouser Part No 511-BTA06-800TWRG	STMicroelectronics	Triacs 6 A IT 600/800 V 5 to 50 IGT mA Learn More about STMicroelectronics stm standard products	Datasheet	435In Stock 2,000Expected 30/11/2026	HK$14.47 HK$6.86 HK$6.12 HK$4.83 View HK$4.41 HK$4.05 HK$3.90	Min.: 1 Mult.: 1
Triacs 6A Snubberlesss Triacs BTA06T-600CWRG STMicroelectronics 1: HK$24.74 1,139In Stock	Mfr. Part No. BTA06T-600CWRG Mouser Part No 511-BTA06T-600CWRG	STMicroelectronics	Triacs 6A Snubberlesss Triacs Learn More about STMicroelectronics stm snubberless triacs	Datasheet	1,139In Stock	HK$24.74 HK$15.04 HK$12.00 HK$10.52 View HK$7.61 HK$6.69	Min.: 1 Mult.: 1
Triacs 8 Amp 400 Volt BTA08-400BRG STMicroelectronics 1: HK$19.65 1,377In Stock	Mfr. Part No. BTA08-400BRG Mouser Part No 511-BTA08-400B	STMicroelectronics	Triacs 8 Amp 400 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,377In Stock	HK$19.65 HK$9.54 HK$8.55 HK$7.39 View HK$5.98 HK$5.96	Min.: 1 Mult.: 1
Triacs 8 Amp 600 Volt BTA08-600BWRG STMicroelectronics 1: HK$15.78 1,951In Stock	Mfr. Part No. BTA08-600BWRG Mouser Part No 511-BTA08-600BW	STMicroelectronics	Triacs 8 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,951In Stock	HK$15.78 HK$9.78 HK$7.45 HK$5.91 View HK$5.10 HK$4.24 HK$4.04	Min.: 1 Mult.: 1
Triacs 8 Amp 600 Volt BTA08-600CRG STMicroelectronics 1: HK$16.11 1,547In Stock	Mfr. Part No. BTA08-600CRG Mouser Part No 511-BTA08-600C	STMicroelectronics	Triacs 8 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,547In Stock	HK$16.11 HK$10.11 HK$6.65 HK$5.28 View HK$4.48 HK$4.28 HK$4.12 HK$3.97	Min.: 1 Mult.: 1
Triacs 8 Amp 600 Volt BTA08-600SWRG STMicroelectronics 1: HK$16.19 1,948In Stock 2,000Expected 28/9/2026	Mfr. Part No. BTA08-600SWRG Mouser Part No 511-BTA08-600SW	STMicroelectronics	Triacs 8 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,948In Stock 2,000Expected 28/9/2026	HK$16.19 HK$9.29 HK$7.41 HK$5.90 View HK$5.32 HK$4.89 HK$4.27 HK$4.04	Min.: 1 Mult.: 1
Triacs 8 Amp 600 Volt BTA08-600TWRG STMicroelectronics 1: HK$15.04 1,685In Stock	Mfr. Part No. BTA08-600TWRG Mouser Part No 511-BTA08-600TW	STMicroelectronics	Triacs 8 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,685In Stock	HK$15.04 HK$9.45 HK$7.01 HK$5.62 View HK$5.02 HK$4.59 HK$4.18 HK$3.86	Min.: 1 Mult.: 1
Triacs 8 Amp 800 Volt BTA08-800BWRG STMicroelectronics 1: HK$15.29 1,610In Stock	Mfr. Part No. BTA08-800BWRG Mouser Part No 511-BTA08-800BW	STMicroelectronics	Triacs 8 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,610In Stock	HK$15.29 HK$9.54 HK$7.26 HK$5.01 View HK$4.36 HK$3.97 HK$3.81	Min.: 1 Mult.: 1
Triacs 8 Amp 800 Volt BTA08-800CRG STMicroelectronics 1: HK$15.54 2,601In Stock	Mfr. Part No. BTA08-800CRG Mouser Part No 511-BTA08-800C	STMicroelectronics	Triacs 8 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	2,601In Stock	HK$15.54 HK$10.36 HK$9.62 HK$7.60 View HK$6.75 HK$6.17 HK$4.55 HK$3.98	Min.: 1 Mult.: 1
Triacs 10 Amp 600 Volt BTA10-600CRG STMicroelectronics 1: HK$16.03 1,148In Stock 4,000Expected 4/11/2026	Mfr. Part No. BTA10-600CRG Mouser Part No 511-BTA10-600C	STMicroelectronics	Triacs 10 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,148In Stock 4,000Expected 4/11/2026	HK$16.03 HK$7.64 HK$6.82 HK$5.39 View HK$4.85 HK$4.47 HK$4.16	Min.: 1 Mult.: 1
Triacs 10 Amp 600 Volt BTA10-600CWRG STMicroelectronics 1: HK$16.85 628In Stock 2,000Expected 1/10/2026	Mfr. Part No. BTA10-600CWRG Mouser Part No 511-BTA10-600CW	STMicroelectronics	Triacs 10 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	628In Stock 2,000Expected 1/10/2026	HK$16.85 HK$8.11 HK$7.26 HK$5.76 View HK$5.27 HK$4.87 HK$4.84	Min.: 1 Mult.: 1
Triacs 12 Amp 600 Volt BTA12-600BRG STMicroelectronics 1: HK$17.02 1,066In Stock	Mfr. Part No. BTA12-600BRG Mouser Part No 511-BTA12-600B	STMicroelectronics	Triacs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,066In Stock	HK$17.02 HK$10.85 HK$8.06 HK$6.40 View HK$5.68 HK$5.19 HK$4.99 HK$4.36	Min.: 1 Mult.: 1
Triacs 12 Amp 600 Volt BTA12-600BWRG STMicroelectronics 1: HK$17.67 1,849In Stock 17,000Expected 16/11/2026	Mfr. Part No. BTA12-600BWRG Mouser Part No 511-BTA12-600BW	STMicroelectronics	Triacs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,849In Stock 17,000Expected 16/11/2026	HK$17.67 HK$11.26 HK$8.47 HK$6.66 View HK$5.91 HK$5.33 HK$5.20 HK$4.55	Min.: 1 Mult.: 1

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