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

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Relay Contact Form = 2 Form A (DPST-NO), 2 Form B (DPST-NC)

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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 CONTACTOR S00 16A 24VDC 2NO/2NC SCRW 3RT20181BB443MA0 Siemens 1: HK$2,659.83 26Expected 20/11/2026	Mfr. Part No. 3RT20181BB443MA0 Mouser Part No 982-3RT20181BB443MA0	Siemens	Contactors - Electromechanical CONTACTOR S00 16A 24VDC 2NO/2NC SCRW Learn More about Siemens 3rt2 contactors	Datasheet	26Expected 20/11/2026	HK$2,659.83 HK$2,378.37 HK$2,270.78	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	24 VDC	16 A	DC Type	690 VAC
Safety Relays Force Guided 2NO2NC DC24 CEMF RF1V-2A2BLD1-D24 IDEC 1: HK$378.53 6Expected 18/11/2026	Mfr. Part No. RF1V-2A2BLD1-D24 Mouser Part No 199-RF1V2A2BLD1D24	IDEC	Safety Relays Force Guided 2NO2NC DC24 CEMF Learn More about IDEC rf1v force guided relays	Datasheet	6Expected 18/11/2026	HK$378.53 HK$324.36 HK$307.76 HK$292.88 View HK$283.51 HK$269.94 Quote	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 DC 125V SCREw 3RH21221BG40 Siemens 1: HK$1,333.04 2On Order	Mfr. Part No. 3RH21221BG40 Mouser Part No 982-3RH21221BG40	Siemens	Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC DC 125V SCREw Learn More about Siemens 3rh2 contactor relays	Datasheet	2On Order	HK$1,333.04 HK$1,195.02 HK$1,140.94 HK$1,101.73	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	125 VDC	10 A	DC Type	690 VAC
Industrial Relays W Bracket100/120AC DPST-NO/DPST-NC G7J-2A2B-B AC100/120 Omron Automation and Safety 1: HK$690.48 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. G7J-2A2B-B AC100/120 Mouser Part No 653-G7J-2A2BB100120	Omron Automation and Safety	Industrial Relays W Bracket100/120AC DPST-NO/DPST-NC	Datasheet	Non-Stocked Lead-Time 4 Weeks	HK$690.48 HK$492.79 HK$470.51 HK$454.32 HK$438.70	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	100 VAC to 120 VAC	25 A	Non-Latching	250 VAC, 125 VDC
Industrial Relays QUICK-CONNECT W-BRACKET G7J-2A2B-T AC100/120 Omron Automation and Safety 1: HK$504.95 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. G7J-2A2B-T AC100/120 Mouser Part No 653-G7J2A2BTAC100120	Omron Automation and Safety	Industrial Relays QUICK-CONNECT W-BRACKET	Datasheet	Non-Stocked Lead-Time 4 Weeks	HK$504.95	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	100 VAC to 120 VAC	25 A	Non-Latching	250 VAC, 125 VDC
Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 38V SCREW 3RH21221AC60 Siemens 1: HK$1,154.58 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RH21221AC60 Mouser Part No 982-3RH21221AC60	Siemens	Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 38V SCREW	Datasheet	Non-Stocked Lead-Time 2 Weeks	HK$1,154.58 HK$1,154.50 HK$1,129.76 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	32 VAC, 38 VAC	10 A	AC Type	690 VAC
Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 42V SCREW 3RH21221AD00 Siemens 1: HK$1,154.58 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RH21221AD00 Mouser Part No 982-3RH21221AD00	Siemens	Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 42V SCREW	Datasheet	Non-Stocked Lead-Time 2 Weeks	HK$1,154.58 HK$1,154.50 HK$1,129.76 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	42 VAC	10 A	AC Type	690 VAC
Contactors - Electromechanical CONT.RELAY.2NO+2NC.AC100V50H100.110V60HZ 3RH21221AG60 Siemens 1: HK$1,154.58 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RH21221AG60 Mouser Part No 982-3RH21221AG60	Siemens	Contactors - Electromechanical CONT.RELAY.2NO+2NC.AC100V50H100.110V60HZ	Datasheet	Non-Stocked Lead-Time 2 Weeks	HK$1,154.58 HK$1,154.50 HK$1,129.76 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	100 VAC, 110 VAC	10 A	AC Type	690 VAC
Contactors - Electromechanical CONTACTOR RELAY, 2NO+2NC AC 48V, 50/60 H 3RH21221AH00 Siemens 1: HK$1,062.76 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RH21221AH00 Mouser Part No 982-3RH21221AH00	Siemens	Contactors - Electromechanical CONTACTOR RELAY, 2NO+2NC AC 48V, 50/60 H	Datasheet	Non-Stocked Lead-Time 2 Weeks	HK$1,062.76 HK$1,062.68 HK$1,033.91 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	48 VAC	10 A	AC Type	690 VAC
Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 208V SCREW 3RH21221AM20 Siemens 1: HK$1,154.58 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RH21221AM20 Mouser Part No 982-3RH21221AM20	Siemens	Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 208V SCREW	Datasheet	Non-Stocked Lead-Time 2 Weeks	HK$1,154.58 HK$1,154.50 HK$1,129.76 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	208 VAC	10 A	AC Type	690 VAC
Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 220V SCREW 3RH21221AN20 Siemens 1: HK$1,062.76 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 3RH21221AN20 Mouser Part No 982-3RH21221AN20	Siemens	Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 220V SCREW	Datasheet	Non-Stocked Lead-Time 4 Weeks	HK$1,062.76 HK$1,062.68 HK$1,033.91 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	220 VAC	10 A	AC Type	690 VAC
Contactors - Electromechanical CONT.RELAY,2NO+2NC,AC200V50/60HZ,220V60H 3RH21221AN60 Siemens 1: HK$1,154.58 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RH21221AN60 Mouser Part No 982-3RH21221AN60	Siemens	Contactors - Electromechanical CONT.RELAY,2NO+2NC,AC200V50/60HZ,220V60H	Datasheet	Non-Stocked Lead-Time 2 Weeks	HK$1,154.58 HK$1,154.50 HK$1,129.76 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	200 VAC, 220 VAC	10 A	AC Type	690 VAC
Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 230V SCREW 3RH21221AP00 Siemens 1: HK$1,062.68 Non-Stocked Lead-Time 5 Weeks	Mfr. Part No. 3RH21221AP00 Mouser Part No 982-3RH21221AP00	Siemens	Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 230V SCREW Learn More about Siemens 3rh2 contactor relays	Datasheet	Non-Stocked Lead-Time 5 Weeks	HK$1,062.68 HK$946.29 HK$903.54 HK$872.39	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	230 VAC	10 A	AC Type	690 VAC
Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 380V SCREW 3RH21221AQ00 Siemens 1: HK$1,154.58 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RH21221AQ00 Mouser Part No 982-3RH21221AQ00	Siemens	Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 380V SCREW	Datasheet	Non-Stocked Lead-Time 2 Weeks	HK$1,154.58 HK$1,154.50 HK$1,129.76 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	380 VAC	10 A	AC Type	690 VAC
Contactors - Electromechanical CONT.RELAY.2NO+2NC.AC 277V 60HZ 3RH21221AR60 Siemens 1: HK$1,154.58 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RH21221AR60 Mouser Part No 982-3RH21221AR60	Siemens	Contactors - Electromechanical CONT.RELAY.2NO+2NC.AC 277V 60HZ	Datasheet	Non-Stocked Lead-Time 2 Weeks	HK$1,154.58 HK$1,154.50 HK$1,129.76 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	400 VAC, 440 VAC	10 A	AC Type	690 VAC
Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 600V SCREW 3RH21221AT60 Siemens 1: HK$1,154.58 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RH21221AT60 Mouser Part No 982-3RH21221AT60	Siemens	Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 600V SCREW	Datasheet	Non-Stocked Lead-Time 2 Weeks	HK$1,154.58 HK$1,154.50 HK$1,129.76 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	600 VAC	10 A	AC Type	690 VAC
Contactors - Electromechanical CONTACTOR RELAY 3NO+2NC AC 240V SCREW 3RH21221AU00 Siemens 1: HK$1,062.76 Non-Stocked Lead-Time 3 Weeks	Mfr. Part No. 3RH21221AU00 Mouser Part No 982-3RH21221AU00	Siemens	Contactors - Electromechanical CONTACTOR RELAY 3NO+2NC AC 240V SCREW	Datasheet	Non-Stocked Lead-Time 3 Weeks	HK$1,062.76 HK$1,062.68 HK$1,033.91 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	240 VAC	10 A	AC Type	690 VAC
Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 600V SCREW 3RH21221AU60 Siemens 1: HK$1,154.58 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 3RH21221AU60 Mouser Part No 982-3RH21221AU60	Siemens	Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 600V SCREW	Datasheet	Non-Stocked Lead-Time 4 Weeks	HK$1,154.58 HK$1,154.50 HK$1,129.76 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	277 VAC	10 A	AC Type	690 VAC
Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 277V SCREW 3RH21221AU601AA0 Siemens 1: HK$1,251.25 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RH21221AU601AA0 Mouser Part No 982-3RH21221AU601AA0	Siemens	Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 277V SCREW	Datasheet	Non-Stocked Lead-Time 2 Weeks	HK$1,251.25 HK$1,244.92 HK$1,207.19 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	277 VAC	10 A	AC Type	690 VAC
Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 400V SCREW 3RH21221AV00 Siemens 1: HK$1,154.58 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RH21221AV00 Mouser Part No 982-3RH21221AV00	Siemens	Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 400V SCREW	Datasheet	Non-Stocked Lead-Time 2 Weeks	HK$1,154.58 HK$1,154.50 HK$1,129.76 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	400 VAC	10 A	AC Type	690 VAC
Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 480V SCREW 3RH21221AV60 Siemens 1: HK$1,154.58 Non-Stocked Lead-Time 3 Weeks	Mfr. Part No. 3RH21221AV60 Mouser Part No 982-3RH21221AV60	Siemens	Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC AC 480V SCREW	Datasheet	Non-Stocked Lead-Time 3 Weeks	HK$1,154.58 HK$1,154.50 HK$1,129.76 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	480 VAC	10 A	AC Type	690 VAC
Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC DC 12V SCREW 3RH21221BA40 Siemens 1: HK$1,342.16 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RH21221BA40 Mouser Part No 982-3RH21221BA40	Siemens	Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC DC 12V SCREW	Datasheet	Non-Stocked Lead-Time 2 Weeks	HK$1,342.16 HK$1,342.08 HK$1,326.30 HK$1,296.79 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	12 VDC	10 A	DC Type	690 VAC
Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC DC 24V VERTICAL 3RH21221BB401AA0 Siemens 1: HK$1,293.99 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RH21221BB401AA0 Mouser Part No 982-3RH21221BB401AA0	Siemens	Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC DC 24V VERTICAL	Datasheet	Non-Stocked Lead-Time 2 Weeks	HK$1,293.99 HK$1,293.91 HK$1,278.37 HK$1,252.56 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.2NO+2NC.DC30V 3RH21221BC40 Siemens 1: HK$1,342.16 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RH21221BC40 Mouser Part No 982-3RH21221BC40	Siemens	Contactors - Electromechanical CONT.RELAY.2NO+2NC.DC30V	Datasheet	Non-Stocked Lead-Time 2 Weeks	HK$1,342.16 HK$1,342.08 HK$1,326.30 HK$1,296.79 View Quote	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	30 VDC	10 A	DC Type	690 VAC
Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC DC 42V SCREW 3RH21221BD40 Siemens 1: HK$1,333.04 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RH21221BD40 Mouser Part No 982-3RH21221BD40	Siemens	Contactors - Electromechanical CONTACTOR RELAY 2NO+2NC DC 42V SCREW	Datasheet	Non-Stocked Lead-Time 2 Weeks	HK$1,333.04 HK$1,195.02	Min.: 1 Mult.: 1	2 Form A (DPST-NO), 2 Form B (DPST-NC)	42 VDC	10 A	DC Type	690 VAC