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 (USD) 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 18.2 x 10.2 x 15.5 mm, 5 V, 16 A, SPST (1 Form A), Power Relay 205In Stock
$2.09
$1.90
$1.81
$1.78
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 125 Ohms Silver Alloy (Ag) 18.2 mm 10.2 mm 15.5 mm Bulk
Same Sky General Purpose Relays 31.8 x 26.9 x 19.1 mm, 5 V, 40 A, SPST (1 Form A), Epoxy Sealed, Class F 281In Stock
$4.51
$4.02
$3.90
$3.61
Min.: 1
Mult.: 1
Power Relays Epoxy Sealed Power Relay 5 VDC 1 Form A (SPST) 20 A, 40 A Solder Pin Through Hole 300 VAC, 30 VDC Non-Latching 27 Ohms Silver Tin Oxide (AgSnO2) 31.8 mm 26.9 mm 19.1 mm Bulk
Same Sky General Purpose Relays 32.23 x 27.4 x 27.92 mm, 12 V, 40 A, SPDT (1 Form C), Epoxy Sealed, Class F 250In Stock
$6.71
$5.99
$5.95
$5.38
Min.: 1
Mult.: 1
Power Relays Power Relay 12 VDC 1 Form C (SPDT) 30 A Solder Pin Through Hole 300 VAC, 30 VDC 155 Ohms 40 A Silver Tin 32.23 mm 27.4 mm 27.92 mm Bulk
Same Sky General Purpose Relays 22 x 16 x 16.6 mm, 18 V, 16 A, SPST (1 Form A), Epoxy Sealed, Power Relay 482In Stock
$1.77
$1.63
$1.50
$1.45
Min.: 1
Mult.: 1
Power Relays Power Relay 18 VDC 1 Form A (SPST) 17 A Solder Pin Through Hole 277 VAC, 30 VDC 900 Ohms Silver Tin 22 mm 16 mm 16.6 mm Bulk
Same Sky General Purpose Relays 22 x 16 x 16.6 mm, 18 V, 16 A, SPDT (1 Form C), Epoxy Sealed, Power Relay 473In Stock
$3.22
$2.88
$2.72
$2.62
Min.: 1
Mult.: 1
Power Relays Power Relay 18 VDC 1 Form C (SPDT) 10 A, 17 A Solder Pin Through Hole 277 VAC, 30 VDC 900 Ohms Silver Tin 22 mm 16 mm 16.6 mm Bulk
Same Sky General Purpose Relays 22 x 16 x 16.6 mm, 3 V, 16 A, SPST (1 Form A), Epoxy Sealed, Power Relay 518In Stock
$3.04
$2.72
$2.59
$2.50
Min.: 1
Mult.: 1
Power Relays Power Relay 3 VDC 1 Form A (SPST) 17 A Solder Pin Through Hole 277 VAC, 30 VDC 25 Ohms Silver Tin 22 mm 16 mm 16.6 mm Bulk
Same Sky General Purpose Relays 22 x 16 x 16.6 mm, 3 V, 16 A, SPDT (1 Form C), Epoxy Sealed, Power Relay 2,290In Stock
$3.17
$2.97
$2.64
$2.54
Min.: 1
Mult.: 1
Power Relays Power Relay 3 VDC 1 Form C (SPDT) 10 A, 17 A Solder Pin Through Hole 277 VAC, 30 VDC 25 Ohms Silver Tin 22 mm 16 mm 16.6 mm Bulk
Same Sky General Purpose Relays 22 x 16 x 16.6 mm, 48 V, 16 A, SPST (1 Form A), Epoxy Sealed, Power Relay 492In Stock
$1.91
$1.70
$1.62
$1.57
Min.: 1
Mult.: 1
Power Relays Power Relay 48 VDC 1 Form A (SPST) 17 A Solder Pin Through Hole 277 VAC, 30 VDC 6.4 kOhms Silver Tin 22 mm 16 mm 16.6 mm Bulk
Same Sky General Purpose Relays 22 x 16 x 16.6 mm, 48 V, 16 A, SPDT (1 Form C), Epoxy Sealed, Power Relay 492In Stock
$4.42
$3.94
$3.77
$3.63
Min.: 1
Mult.: 1
Power Relays Power Relay 48 VDC 1 Form C (SPDT) 10 A, 17 A Solder Pin Through Hole 277 VAC, 30 VDC 6.4 kOhms Silver Tin 22 mm 16 mm 16.6 mm Bulk
Same Sky General Purpose Relays 22 x 16 x 16.6 mm, 5 V, 16 A, SPST (1 Form A), Epoxy Sealed, Power Relay 707In Stock
$2.93
$2.74
$2.44
$2.36
Min.: 1
Mult.: 1
Power Relays Power Relay 5 VDC 1 Form A (SPST) 17 A Solder Pin Through Hole 277 VAC, 30 VDC 70 Ohms Silver Tin 22 mm 16 mm 16.6 mm Bulk
Same Sky General Purpose Relays 22 x 16 x 16.6 mm, 5 V, 16 A, SPDT (1 Form C), Epoxy Sealed, Power Relay 655In Stock
$2.04
$1.84
$1.71
Min.: 1
Mult.: 1
Power Relays Power Relay 5 VDC 1 Form C (SPDT) 10 A, 17 A Solder Pin Through Hole 277 VAC, 30 VDC 70 Ohms Silver Tin 22 mm 16 mm 16.6 mm Bulk
Same Sky General Purpose Relays 20.5 x 10.2 x 15.3 mm, 12 V, 10 A, SPST (1 Form A), Epoxy Sealed 933In Stock
$1.58
$1.42
$1.35
$1.34
Min.: 1
Mult.: 1
Power Relays Power Relay 12 VDC 1 Form A (SPST) 10 A Solder Pin Through Hole 277 VAC, 30 VDC 320 Ohms Silver Tin 20.5 mm 10.2 mm 15.3 mm Bulk
Same Sky General Purpose Relays 20.5 x 10.2 x 15.3 mm, 18 V, 10 A, SPDT ( 1 Form C), Epoxy Sealed 984In Stock
$1.63
$1.45
$1.34
$1.26
Min.: 1
Mult.: 1
Power Relays Power Relay 18 VDC 1 Form C (SPDT) 5 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 20.5 x 10.2 x 15.3 mm, 24 V, 10 A, SPST (1 Form A) 1,073In Stock
$1.76
$1.58
$1.50
$1.44
Min.: 1
Mult.: 1
Power Relays Power Relay 24 VDC 1 Form A (SPST) 10 A Solder Pin Through Hole 277 VAC, 30 VDC 1.28 kOhms Silver Tin 20.5 mm 10.2 mm 15.3 mm Bulk
Same Sky General Purpose Relays 20.5 x 10.2 x 15.3 mm, 24 V, 10 A, SPST (1 Form A), Epoxy Sealed 996In Stock
$1.81
$1.62
$1.54
$1.48
Min.: 1
Mult.: 1
Power Relays Power Relay 24 VDC 1 Form A (SPST) 10 A Solder Pin Through Hole 277 VAC, 30 VDC 1.28 kOhms Silver Tin 20.5 mm 10.2 mm 15.3 mm Bulk
Same Sky General Purpose Relays 20.5 x 10.2 x 15.3 mm, 3 V, 10 A, SPST (1 Form A), Epoxy Sealed 498In Stock
1,000Expected 2026/12/25
$1.69
$1.51
$1.45
$1.40
Min.: 1
Mult.: 1
Power Relays Power Relay 3 VDC 1 Form A (SPST) 10 A Solder Pin Through Hole 277 VAC, 30 VDC 20 Ohms Silver Tin 20.5 mm 10.2 mm 15.3 mm Tray
Same Sky General Purpose Relays 20.5 x 10.2 x 15.3 mm, 3 V, 10 A, SPDT ( 1 Form C), Epoxy Sealed 600In Stock
$1.99
$1.78
$1.69
$1.63
Min.: 1
Mult.: 1
Power Relays Power Relay 3 VDC 1 Form C (SPDT) 5 A Solder Pin Through Hole 277 VAC, 30 VDC 20 Ohms Silver Tin 20.5 mm 10.2 mm 15.3 mm Bulk
Same Sky General Purpose Relays 20.5 x 10.2 x 15.3 mm, 48 V, 10 A, SPST (1 Form A), Epoxy Sealed 1,064In Stock
$1.49
$1.35
$1.20
$1.19
$1.10
Min.: 1
Mult.: 1
Power Relays Power Relay 48 VDC 1 Form A (SPST) 10 A Solder Pin Through Hole 277 VAC, 30 VDC 5.12 kOhms Silver Tin 20.5 mm 10.2 mm 15.3 mm Tray
Same Sky General Purpose Relays 20.5 x 10.2 x 15.3 mm, 48 V, 10 A, SPDT ( 1 Form C), Epoxy Sealed 451In Stock
$1.65
$1.50
$1.33
$1.26
Min.: 1
Mult.: 1
Power Relays Power Relay 48 VDC 1 Form C (SPDT) 5 A Solder Pin Through Hole 277 VAC, 30 VDC 5.12 kOhms Silver Tin 20.5 mm 10.2 mm 15.3 mm Bulk
Same Sky General Purpose Relays 20.5 x 10.2 x 15.3 mm, 5 V, 10 A, SPST (1 Form A), Epoxy Sealed 748In Stock
$1.28
$1.14
$1.05
$1.00
Min.: 1
Mult.: 1
Power Relays Power Relay 5 VDC 1 Form A (SPST) 10 A Solder Pin Through Hole 277 VAC, 30 VDC 55 Ohms Silver Tin 20.5 mm 10.2 mm 15.3 mm Bulk
Same Sky General Purpose Relays 19 x 15.5 x 15.8 mm, 3 V, 10 A, SPST (1 Form A), Power Relay 835In Stock
$1.42
$1.33
$1.26
$1.20
Min.: 1
Mult.: 1
Power Relays Standard 5 VDC 1 Form A (SPST-NO) 10 A Solder Pin Through Hole 250 VAC, 30 VDC Solder Pin Non-Latching 55 Ohms Silver Alloy (Ag) 19 mm 15.5 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 848In Stock
$1.47
$1.33
$1.24
$1.20
Min.: 1
Mult.: 1
Power Relays Standard 5 VDC 1 Form A (SPST-NO) 10 A Solder Pin Through Hole 250 VAC, 30 VDC Solder Pin Non-Latching 55 Ohms Silver Alloy (Ag) 19 mm 15.5 mm 15.8 mm Tube
Same Sky General Purpose Relays 18.2 x 10.2 x 15.5 mm, 24 V, 5 A, SPST (1 Form A), Power Relay 550In Stock
$1.59
$1.42
$1.35
$1.30
Min.: 1
Mult.: 1
Power Relays Standard 24 VDC 1 Form A (SPST-NO) 5 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 18.6 x 10.4 x 15.8 mm, 12 V, 3 A, SPDT (1 Form C), Power Relay 95In Stock
2,400On Order
$1.64
$1.50
$1.40
$1.35
Min.: 1
Mult.: 1
Power Relays Standard 12 VDC 1 Form C (SPDT-NO, NC) 5 A Solder Pin Through Hole 250 VAC, 28 VDC Solder Pin Non-Latching 320 Ohms Silver Alloy (Ag) 18.6 mm 10.4 mm 15.8 mm Bulk
Same Sky General Purpose Relays 10.2 x 7.4 x 10 mm, 24 V, 3 A, SPDT (1 Form C), Power Relay 48In Stock
$1.83
$1.62
$1.54
$1.49
Min.: 1
Mult.: 1
Power Relays Standard 24 VDC 1 Form C (SPDT-NO, NC) 5 A Solder Pin Through Hole 250 VAC, 28 VDC Solder Pin Non-Latching 1.28 kOhms Silver Alloy (Ag) 18.6 mm 7.4 mm 10 mm Bulk