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2 Form A (DPST-NO), 2 Form B (DPST-NC) Relays, Contactors & Solenoids

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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.	Relay Contact Form	Coil Voltage	Contact Current Rating	Coil Type	Switching Voltage
Contactors - Electromechanical Contact. AC1: 275A 2NO+2NC F-PLC-IN 3RT14566SP36 Siemens 1: HK$13,463.37 1In Stock	Mfr. Part No. 3RT14566SP36 Mouser Part No 982-3RT14566SP36	Siemens	Contactors - Electromechanical Contact. AC1: 275A 2NO+2NC F-PLC-IN Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	HK$13,463.37	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	200 VAC to 277 VAC, 200 VDC to 277 VDC	275 A	AC/DC Type	690 VAC
Contactors - Electromechanical CONTACTOR S2 65A 230VAC VARISTOR 2NO/2NC 3RT20371CL243MA0 Siemens 1: HK$4,766.37 3In Stock	Mfr. Part No. 3RT20371CL243MA0 Mouser Part No 982-3RT20371CL243MA0	Siemens	Contactors - Electromechanical CONTACTOR S2 65A 230VAC VARISTOR 2NO/2NC Learn More about Siemens sirius 2 contactors	Datasheet	3In Stock	HK$4,766.37 HK$4,672.91	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	230 VAC	65 A	AC Type	690 VAC
Contactors - Electromechanical CONTACTOR.AC3:45KW.2NO+2NC.84-155V AC/DC 3RT20461NF34 Siemens 1: HK$13,188.25 3In Stock	Mfr. Part No. 3RT20461NF34 Mouser Part No 982-3RT20461NF34	Siemens	Contactors - Electromechanical CONTACTOR.AC3:45KW.2NO+2NC.84-155V AC/DC Learn More about Siemens sirius 2 contactors	Datasheet	3In Stock	HK$13,188.25	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	84 VAC to 155 VAC, 84 VDC to 155 VDC	95 A	AC/DC Type	690 VAC
Safety Relays SAFETY RELAY SR4D4024 TE Connectivity 1: HK$273.32 1,975In Stock	Mfr. Part No. SR4D4024 Mouser Part No 655-SR4D4024	TE Connectivity	Safety Relays SAFETY RELAY	Datasheet	1,975In Stock	HK$273.32 HK$244.22 HK$205.58 HK$196.21 HK$183.72	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	24 VDC
General Purpose Relays 4A 12VDC 2P-NO 2P-NC AMBER SEAL PCB S2EB-12V Panasonic Industry 1: HK$329.46 479In Stock 500Expected 30/11/2026	Mfr. Part No. S2EB-12V Mouser Part No 769-S2EB-12V	Panasonic Industry	General Purpose Relays 4A 12VDC 2P-NO 2P-NC AMBER SEAL PCB	Datasheet	479In Stock 500Expected 30/11/2026	HK$329.46 HK$306.77 HK$294.19 HK$286.30 View HK$279.32 HK$278.99 Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	12 VDC	4 A	Non-Latching	250 VAC, 48 VDC
General Purpose Relays 4A 24VDC 2P-NO 2P-NC AMBER SEAL PCB S2EB-24V Panasonic Industry 1: HK$298.63 577In Stock 3,600Expected 3/11/2026	Mfr. Part No. S2EB-24V Mouser Part No 769-S2EB-24V	Panasonic Industry	General Purpose Relays 4A 24VDC 2P-NO 2P-NC AMBER SEAL PCB	Datasheet	577In Stock 3,600Expected 3/11/2026	HK$298.63 HK$286.96 HK$277.59 HK$268.47 View HK$258.52 Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	24 VDC	4 A	Non-Latching	250 VAC, 48 VDC
General Purpose Relays 4A 48VDC 2P-NO 2P-NC AMBER SEAL PCB S2EB-48V Panasonic Industry 1: HK$329.70 582In Stock	Mfr. Part No. S2EB-48V Mouser Part No 769-S2EB-48V	Panasonic Industry	General Purpose Relays 4A 48VDC 2P-NO 2P-NC AMBER SEAL PCB	Datasheet	582In Stock	HK$329.70 HK$309.32 HK$296.74 HK$285.81 HK$283.75	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	48 VDC	4 A	Non-Latching	250 VAC, 48 VDC
Safety Relays Relay Force Guided 2NO2NC DC24 RF1V-2A2B-D24 IDEC 1: HK$211.67 122In Stock	Mfr. Part No. RF1V-2A2B-D24 Mouser Part No 199-RF1V2A2BD24	IDEC	Safety Relays Relay Force Guided 2NO2NC DC24 Learn More about IDEC rf1v force guided relays	Datasheet	122In Stock	HK$211.67 HK$197.86 HK$188.57 HK$181.91 View HK$169.17 HK$167.93 Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	24 VDC			250 VAC, 30 VDC
Safety Relays Relay Force Guided 2NO2NC DC24 RF1V-2A2BL-D24 IDEC 1: HK$257.37 68In Stock 59Expected 6/11/2026	Mfr. Part No. RF1V-2A2BL-D24 Mouser Part No 199-RF1V2A2BLD24	IDEC	Safety Relays Relay Force Guided 2NO2NC DC24 Learn More about IDEC rf1v force guided relays	Datasheet	68In Stock 59Expected 6/11/2026	HK$257.37 HK$243.89 HK$231.56 HK$219.97 View HK$204.68 HK$195.39	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	24 VDC			250 VAC, 30 VDC
Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 120V SCREW 3RH21221AK60 Siemens 1: HK$1,062.76 22In Stock	Mfr. Part No. 3RH21221AK60 Mouser Part No 982-3RH21221AK60	Siemens	Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 120V SCREW Learn More about Siemens 3rh2 contactor relays	Datasheet	22In Stock	HK$1,062.76 HK$1,024.71 HK$903.54 HK$872.39	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	110 VAC, 120 VAC	10 A	AC Type	690 VAC
Contactors - Electromechanical CONTACTOR_AUX_3RH2122-2LB40_24V 3RH21222LB40 Siemens 1: HK$1,366.00 11In Stock	Mfr. Part No. 3RH21222LB40 Mouser Part No 982-3RH21222LB40	Siemens	Contactors - Electromechanical CONTACTOR_AUX_3RH2122-2LB40_24V	Datasheet	11In Stock	HK$1,366.00 HK$1,342.33 HK$1,310.84 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	24 VDC	10 A	DC Type	690 VAC
Contactors - Electromechanical CONT RELAY LATCHED 2NO+2NC DC 24V SCREW 3RH24221BB40 Siemens 1: HK$3,508.71 7In Stock	Mfr. Part No. 3RH24221BB40 Mouser Part No 982-3RH24221BB40	Siemens	Contactors - Electromechanical CONT RELAY LATCHED 2NO+2NC DC 24V SCREW	Datasheet	7In Stock	HK$3,508.71 HK$3,506.08	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	24 VDC	10 A	DC Type, Latching	690 VAC
Contactors - Electromechanical CONTACTOR S6 115A 440-480VUC 3P BX TERM 3RT10541AR36 Siemens 1: HK$8,371.66 3In Stock	Mfr. Part No. 3RT10541AR36 Mouser Part No 982-3RT10541AR36	Siemens	Contactors - Electromechanical CONTACTOR S6 115A 440-480VUC 3P BX TERM Learn More about Siemens sirius 2 contactors	Datasheet	3In Stock	HK$8,371.66	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	440 VAC to 480 VAC, 440 VDC to 480 VDC	115 A	AC/DC Type	690 VAC
Contactors - Electromechanical CONTACTOR S6 115A 23-26VUC 3P BAR 3RT10546AB36 Siemens 1: HK$7,857.74 3In Stock	Mfr. Part No. 3RT10546AB36 Mouser Part No 982-3RT10546AB36	Siemens	Contactors - Electromechanical CONTACTOR S6 115A 23-26VUC 3P BAR Learn More about Siemens 3rt1 contactors	Datasheet	3In Stock	HK$7,857.74 HK$7,064.43	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	23 VAC to 26 VAC, 23 VDC to 26 VDC	115 A	AC/DC Type	690 VAC
Contactors - Electromechanical CONTACTOR S6 150A 200-277VUC 3P BAR 3RT10556NP36 Siemens 1: HK$13,140.66 1In Stock	Mfr. Part No. 3RT10556NP36 Mouser Part No 982-3RT10556NP36	Siemens	Contactors - Electromechanical CONTACTOR S6 150A 200-277VUC 3P BAR Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	HK$13,140.66	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	200 VAC to 277 VAC, 200 VDC to 277 VDC	150 A	AC/DC Type	690 VAC
Contactors - Electromechanical CONTACTOR S6 185A 23-26VUC 3P BAR 3RT10566AB36 Siemens 1: HK$14,582.44 2In Stock	Mfr. Part No. 3RT10566AB36 Mouser Part No 982-3RT10566AB36	Siemens	Contactors - Electromechanical CONTACTOR S6 185A 23-26VUC 3P BAR Learn More about Siemens 3rt1 contactors	Datasheet	2In Stock	HK$14,582.44	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	23 VAC to 26 VAC, 23 VDC to 26 VDC	185 A	AC/DC Type	690 VAC
Contactors - Electromechanical CONTACTOR S6 185A 220-240VUC 3P BAR 3RT10566AP36 Siemens 1: HK$14,582.44 3In Stock	Mfr. Part No. 3RT10566AP36 Mouser Part No 982-3RT10566AP36	Siemens	Contactors - Electromechanical CONTACTOR S6 185A 220-240VUC 3P BAR Learn More about Siemens sirius 2 contactors	Datasheet	3In Stock	HK$14,582.44	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	220 VAC to 240 VAC, 220 VDC to 240 VDC	185 A	AC/DC Type	690 VAC
Contactors - Electromechanical CONTACTOR S10 225A 220-240VUC 3P BAR 3RT10646AP36 Siemens 1: HK$16,132.08 3In Stock	Mfr. Part No. 3RT10646AP36 Mouser Part No 982-3RT10646AP36	Siemens	Contactors - Electromechanical CONTACTOR S10 225A 220-240VUC 3P BAR Learn More about Siemens sirius 2 contactors	Datasheet	3In Stock	HK$16,132.08	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	220 VAC to 240 VAC, 220 VDC to 240 VDC	225 A	AC/DC Type	690 VAC
Contactors - Electromechanical CONTACTOR S12 400A 110-127VUC 3P BAR 3RT10756AF36 Siemens 1: HK$24,031.66 4In Stock	Mfr. Part No. 3RT10756AF36 Mouser Part No 982-3RT10756AF36	Siemens	Contactors - Electromechanical CONTACTOR S12 400A 110-127VUC 3P BAR Learn More about Siemens sirius 2 contactors	Datasheet	4In Stock	HK$24,031.66	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	110 VAC to 127 VAC, 110 VDC to 127 VDC	400 A	AC/DC Type	690 VAC
Contactors - Electromechanical CONTACTOR S12 500A 110-127VUC 3P BAR 3RT10766AF36 Siemens 1: HK$36,445.84 1In Stock	Mfr. Part No. 3RT10766AF36 Mouser Part No 982-3RT10766AF36	Siemens	Contactors - Electromechanical CONTACTOR S12 500A 110-127VUC 3P BAR Learn More about Siemens sirius 2 contactors	Datasheet	1In Stock	HK$36,445.84	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	110 VAC to 127 VAC, 110 VDC to 127 VDC	500 A	AC/DC Type	690 VAC
Contactors - Electromechanical CONTACTOR RES S6 275A 220-240VUC 3P BAR 3RT14566AP36 Siemens 1: HK$10,936.79 5In Stock	Mfr. Part No. 3RT14566AP36 Mouser Part No 982-3RT14566AP36	Siemens	Contactors - Electromechanical CONTACTOR RES S6 275A 220-240VUC 3P BAR Learn More about Siemens sirius 2 contactors	Datasheet	5In Stock	HK$10,936.79	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	220 VAC to 240 VAC, 220 VDC to 240 VDC	275 A	AC/DC Type	690 VAC
Contactors - Electromechanical CONTACTOR S0 25A 24VDC 2NO/2NC SCRW 3RT20261FB443MA0 Siemens 1: HK$3,611.87 5In Stock	Mfr. Part No. 3RT20261FB443MA0 Mouser Part No 982-3RT20261FB443MA0	Siemens	Contactors - Electromechanical CONTACTOR S0 25A 24VDC 2NO/2NC SCRW Learn More about Siemens sirius 2 contactors	Datasheet	5In Stock	HK$3,611.87 HK$3,152.45 HK$3,009.75	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	24 VDC	25 A	DC Type	690 VAC
Contactors - Electromechanical CONTACTOR S2 50A 24VDC SCREW 2NO/2NC 3RT20361KB443MA0 Siemens 1: HK$4,032.65 4In Stock	Mfr. Part No. 3RT20361KB443MA0 Mouser Part No 982-3RT20361KB443MA0	Siemens	Contactors - Electromechanical CONTACTOR S2 50A 24VDC SCREW 2NO/2NC Learn More about Siemens sirius 2 contactors	Datasheet	4In Stock	HK$4,032.65 HK$3,618.03	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	24 VDC	51 A	DC Type	690 VAC
Safety Relays DPST-NO/DPST-NC 8A 12VDC SAFETY RELAY SR4D4012 TE Connectivity 1: HK$266.16 96In Stock	Mfr. Part No. SR4D4012 Mouser Part No 655-SR4D4012	TE Connectivity	Safety Relays DPST-NO/DPST-NC 8A 12VDC SAFETY RELAY	Datasheet	96In Stock	HK$266.16 HK$251.86 HK$247.34 HK$239.37 View HK$225.97 HK$220.62 Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	12 VDC
Safety Relays SF Relay Slim t SFS2-L-DC24V-D Panasonic Industry 1: HK$225.06 99In Stock 150Expected 21/12/2026	Mfr. Part No. SFS2-L-DC24V-D Mouser Part No 667-SFS2-L-DC24V-D	Panasonic Industry	Safety Relays SF Relay Slim t Learn More about Panasonic Industry panasonic sfs slim safety relays	Datasheet	99In Stock 150Expected 21/12/2026	HK$225.06 HK$202.46 HK$198.35 HK$175.25 View HK$170.81 HK$158.07 HK$156.34 Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	24 VDC			250 VAC, 125 VDC