Power Relays

CUI Devices Power Relays are ideally suited for high-level current switching with maximum switching currents from 5A to 40A. These relays are available in four types of contact forms: SPST (1 Form A), SPDT (1 Form C), DPST (2 Form A), and DPDT (2 Form C). With maximum switching voltages of up to 440VAC or 120VDC, CUI Devices Power Relays feature coil voltages from 5VDC to 24VDC and coil power ratings from 200mW to 900mW. The series is offered in through-hole packages with short leads and a silver (Ag) alloy overlay contact material.

Results: 393
Select Image Part # Mfr. Description Datasheet Availability Pricing (HKD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Coil Voltage Relay Contact Form Contact Current Rating Contact Termination Mounting Style Switching Voltage Coil Termination Coil Type Coil Resistance Coil Current Contact Material Length Width Height Packaging
Same Sky General Purpose Relays 29 x 12.6 x 15.8 mm, 24 V, 8 A, DPDT (2 Form C), Power Relay 10,055In Stock
HK$27.21
HK$24.33
HK$23.02
HK$22.19
Min.: 1
Mult.: 1
Power Relays Standard 24 VDC 2 Form C (DPDT-NO, NC) 8 A Solder Pin Through Hole 440 VAC, 120 VDC Solder Pin Non-Latching 1.44 kOhms Silver Alloy (Ag) 29 mm 12.6 mm 15.8 mm Tube
Same Sky General Purpose Relays 19 x 15.5 x 15.8 mm, 3 V, 10 A, SPST (1 Form A), Power Relay 4,560In Stock
HK$10.36
HK$9.37
HK$8.71
HK$8.47
Min.: 1
Mult.: 1
Power Relays Standard 5 VDC 1 Form A (SPST-NO) 10 A Solder Pin Through Hole 250 VAC, 28 VDC Solder Pin Non-Latching 70 Ohms Silver Alloy (Ag) 19 mm 15.5 mm 15.8 mm Tube
Same Sky General Purpose Relays 29 x 12.6 x 15.8 mm, 24 V, 8 A, SPST (1 Form A), Power Relay 1,007In Stock
HK$24.74
HK$22.61
HK$20.63
HK$19.97
Min.: 1
Mult.: 1
Power Relays Standard 24 VDC 1 Form A (SPST-NO) 16 A Solder Pin Through Hole 440 VAC, 120 VDC Solder Pin Non-Latching 1.44 kOhms Silver Alloy (Ag) 29 mm 12.6 mm 15.8 mm Tube
Same Sky General Purpose Relays 27.4 x 31.8 x 20 mm, 24 V, 20 A, SPDT (1 Form C), Power Relay 1,021In Stock
HK$28.36
HK$25.32
HK$24.17
HK$22.93
Min.: 1
Mult.: 1
Power Relays Standard 24 VDC 1 Form C (SPDT-NO, NC) 20 A Solder Pin Through Hole 250 VAC, 28 VDC Solder Pin Non-Latching 640 Ohms Silver Alloy (Ag) 31.8 mm 27.4 mm 20 mm Tube
Same Sky General Purpose Relays 27.4 x 31.8 x 20 mm, 24 V, 40 A, SPST (1 Form A), Power Relay 987In Stock
HK$24.58
HK$21.95
HK$20.63
HK$19.97
Min.: 1
Mult.: 1
Power Relays Standard 24 VDC 1 Form A (SPST-NO) 40 A Solder Pin Through Hole 250 VAC, 28 VDC Solder Pin Non-Latching 640 Ohms Silver Alloy (Ag) 31.8 mm 27.4 mm 20 mm Tube
Same Sky General Purpose Relays 18.6 x 10.4 x 15.8 mm, 24 V, 5 A, SPST (1 Form A), Power Relay 895In Stock
HK$13.81
HK$12.33
HK$11.75
HK$11.34
Min.: 1
Mult.: 1
Power Relays Standard 24 VDC 1 Form A (SPST-NO) 5 A Solder Pin Through Hole 250 VAC, 28 VDC Solder Pin Non-Latching 1.28 kOhms Silver Alloy (Ag) 18.6 mm 10.4 mm 15.8 mm Bulk
Same Sky General Purpose Relays 20.9 x 10.2 x 15.5 mm, 24 V, 5 A, SPST (1 Form A), Power Relay 695In Stock
HK$16.11
HK$14.39
HK$13.65
HK$13.15
Min.: 1
Mult.: 1
Power Relays Standard 24 VDC 1 Form A (SPST-NO) 5 A Solder Pin Through Hole 250 VAC, 28 VDC Solder Pin Non-Latching 2.88 kOhms Silver Alloy (Ag) 20.9 mm 10.2 mm 15.5 mm Tube
Same Sky General Purpose Relays 20.9 x 10.2 x 15.5 mm, 5 V, 5 A, SPST (1 Form A), Power Relay 812In Stock
HK$14.88
HK$13.32
HK$12.58
HK$12.17
Min.: 1
Mult.: 1
Power Relays Standard 5 VDC 1 Form A (SPST-NO) 5 A Solder Pin Through Hole 250 VAC, 28 VDC Solder Pin Non-Latching 125 Ohms Silver Alloy (Ag) 20.9 mm 10.2 mm 15.5 mm Tube
Same Sky General Purpose Relays 19 x 15.5 x 15.8 mm, 24 V, 10 A, SPST (1 Form A), Power Relay 954In Stock
HK$13.48
HK$12.08
HK$11.43
HK$11.01
Min.: 1
Mult.: 1
Power Relays Standard 24 VDC 1 Form A (SPST-NO) 10 A Solder Pin Through Hole 250 VAC, 30 VDC Solder Pin Non-Latching 1.28 kOhms Silver Alloy (Ag) 19 mm 15.5 mm 15.8 mm Tube
Same Sky General Purpose Relays 29 x 12.6 x 15.8 mm, 24 V, 8 A, SPDT (1 Form C), Power Relay 498In Stock
HK$27.21
HK$24.33
HK$23.02
HK$22.19
Min.: 1
Mult.: 1
Power Relays Standard 24 VDC 1 Form C (SPDT-NO, NC) 16 A Solder Pin Through Hole 440 VAC, 120 VDC Solder Pin Non-Latching 1.44 kOhms Silver Alloy (Ag) 29 mm 12.6 mm 15.8 mm Tube
Same Sky General Purpose Relays 24.6 x 10.6 x 25 mm, 12 V, 5 A, SPST (1 Form A), Power Relay 797In Stock
HK$21.37
HK$19.07
HK$18.17
HK$17.34
Min.: 1
Mult.: 1
Power Relays Standard 12 VDC 1 Form A (SPST-NO) 10 A Solder Pin Through Hole 250 VAC, 30 VDC Solder Pin Non-Latching 576 Ohms Silver Alloy (Ag) 24.6 mm 10.6 mm 25 mm Tube
Same Sky General Purpose Relays 18.6 x 10.4 x 15.8 mm, 3 V, 5 A, SPST (1 Form A), Power Relay 879In Stock
HK$11.67
HK$10.85
HK$10.28
HK$9.95
Min.: 1
Mult.: 1
Power Relays Standard 5 VDC 1 Form A (SPST-NO) 5 A Solder Pin Through Hole 250 VAC, 28 VDC Solder Pin Non-Latching 55 Ohms Silver Alloy (Ag) 18.6 mm 10.4 mm 15.8 mm Bulk
Same Sky General Purpose Relays 18.2 x 10.2 x 15.5 mm, 5 V, 16 A, SPST (1 Form A), Power Relay 938In Stock
HK$14.88
HK$13.32
HK$12.66
HK$12.25
Min.: 1
Mult.: 1
Power Relays Standard 5 VDC 1 Form A (SPST-NO) 16 A Solder Pin Through Hole 250 VAC, 30 VDC Solder Pin Non-Latching 55.6 Ohms Silver Alloy (Ag) 18.2 mm 10.2 mm 15.5 mm Bulk
Same Sky General Purpose Relays 24.6 x 10.6 x 25 mm, 12 V, 5 A, SPST (1 Form A), Power Relay 848In Stock
HK$19.97
HK$17.84
HK$16.93
HK$16.11
Min.: 1
Mult.: 1
Power Relays Standard 12 VDC 1 Form A (SPST-NO) 10 A Solder Pin Through Hole 250 VAC, 30 VDC Solder Pin Non-Latching 267 Ohms Silver Alloy (Ag) 24.6 mm 10.6 mm 25 mm Tube
Same Sky General Purpose Relays 29 x 12.6 x 15.8 mm, 5 V, 8 A, SPST (1 Form A), Power Relay 551In Stock
HK$23.43
HK$20.88
HK$19.89
HK$18.91
Min.: 1
Mult.: 1
Power Relays Standard 5 VDC 1 Form A (SPST-NO) 16 A Solder Pin Through Hole 440 VAC, 120 VDC Solder Pin Non-Latching 62.5 Ohms Silver Alloy (Ag) 29 mm 12.6 mm 15.8 mm Tube
Same Sky General Purpose Relays 18.2 x 10.2 x 15.5 mm, 24 V, 10 A, SPST (1 Form A), Power Relay 741In Stock
HK$14.39
HK$12.91
HK$12.25
HK$11.75
Min.: 1
Mult.: 1
Power Relays Standard 24 VDC 1 Form A (SPST-NO) 10 A Solder Pin Through Hole 277 VAC, 30 VDC Solder Pin Non-Latching 2.88 kOhms Silver Alloy (Ag) 18.2 mm 10.2 mm 15.5 mm Bulk
Same Sky General Purpose Relays 18.2 x 10.2 x 15.5 mm, 5 V, 10 A, SPST (1 Form A), Power Relay 781In Stock
HK$13.48
HK$12.08
HK$11.51
HK$11.10
Min.: 1
Mult.: 1
Power Relays Standard 5 VDC 1 Form A (SPST-NO) 10 A Solder Pin Through Hole 277 VAC, 30 VDC Solder Pin Non-Latching 125 Ohms Silver Alloy (Ag) 18.2 mm 10.2 mm 15.5 mm Bulk
Same Sky General Purpose Relays 20.9 x 10.2 x 15.5 mm, 24 V, 5 A, SPST (1 Form A), Power Relay 908In Stock
HK$14.88
HK$13.32
HK$12.58
HK$12.17
Min.: 1
Mult.: 1
Power Relays Standard 24 VDC 1 Form A (SPST-NO) 5 A Solder Pin Through Hole 250 VAC, 28 VDC Solder Pin Non-Latching 1.28 kOhms Silver Alloy (Ag) 20.9 mm 10.2 mm 15.5 mm Tube
Same Sky General Purpose Relays 19 x 15.5 x 15.8 mm, 24 V, 10 A, SPST (1 Form A), Power Relay 940In Stock
HK$13.48
HK$12.08
HK$11.43
HK$11.01
Min.: 1
Mult.: 1
Power Relays Standard 24 VDC 1 Form A (SPST-NO) 10 A Solder Pin Through Hole 250 VAC, 30 VDC Solder Pin Non-Latching 1.28 kOhms Silver Alloy (Ag) 19 mm 15.5 mm 15.8 mm Tube
Same Sky General Purpose Relays 27.4 x 31.8 x 20 mm, 12 V, 40 A, SPST (1 Form A), Power Relay 506In Stock
500Expected 28/9/2026
HK$23.59
HK$22.11
HK$19.97
HK$19.32
Min.: 1
Mult.: 1
Power Relays Standard 12 VDC 1 Form A (SPST-NO) 40 A Solder Pin Through Hole 250 VAC, 28 VDC Solder Pin Non-Latching 160 Ohms Silver Alloy (Ag) 31.8 mm 27.4 mm 20 mm Tube
Same Sky General Purpose Relays 20.5 x 10.2 x 15.3 mm, 18 V, 10 A, SPST (1 Form A), Epoxy Sealed 1,050In Stock
HK$12.25
HK$11.10
HK$9.86
HK$9.29
Min.: 1
Mult.: 1
Power Relays Power Relay 18 VDC 1 Form A (SPST) 10 A Solder Pin Through Hole 277 VAC, 30 VDC 720 Ohms Silver Tin 20.5 mm 10.2 mm 15.3 mm Bulk
Same Sky General Purpose Relays 20.9 x 10.2 x 15.5 mm, 12 V, 5 A, SPST (1 Form A), Power Relay 771In Stock
HK$11.34
HK$10.44
HK$9.95
HK$9.62
Min.: 1
Mult.: 1
Power Relays Standard 12 VDC 1 Form A (SPST-NO) 5 A Solder Pin Through Hole 250 VAC, 28 VDC Solder Pin Non-Latching 320 Ohms Silver Alloy (Ag) 20.9 mm 10.2 mm 15.5 mm Tube
Same Sky General Purpose Relays 24.6 x 10.6 x 25 mm, 24 V, 5 A, SPST(1 Form A), Power Relay 773In Stock
HK$22.52
HK$20.06
HK$19.07
HK$18.17
Min.: 1
Mult.: 1
Power Relays Standard 24 VDC 1 Form A (SPST-NO) 10 A Solder Pin Through Hole 250 VAC, 30 VDC Solder Pin Non-Latching 2.304 kOhms Silver Alloy (Ag) 24.6 mm 10.6 mm 25 mm Tube
Same Sky General Purpose Relays 20.9 x 10.2 x 15.5 mm, 3 V, 5 A, SPST (1 Form A), Power Relay 867In Stock
HK$13.48
HK$12.08
HK$11.43
HK$11.01
Min.: 1
Mult.: 1
Power Relays Standard 5 VDC 1 Form A (SPST-NO) 5 A Solder Pin Through Hole 250 VAC, 28 VDC Solder Pin Non-Latching 55 Ohms Silver Alloy (Ag) 20.9 mm 10.2 mm 15.5 mm Tube
Same Sky General Purpose Relays 19 x 15.5 x 15.8 mm, 12 V, 10 A, SPST (1 Form A), Power Relay 874In Stock
HK$10.11
HK$9.29
HK$8.88
HK$8.63
Min.: 1
Mult.: 1
Power Relays Standard 12 VDC 1 Form A (SPST-NO) 10 A Solder Pin Through Hole 250 VAC, 30 VDC Solder Pin Non-Latching 320 Ohms Silver Alloy (Ag) 19 mm 15.5 mm 15.8 mm Tube