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Power Relays over 2 Amps are an electromechanical device which turns a large load on or off through the use of a smaller control signal. The contacts on these devices have a rating of 2 A, 3A, 3.5A, 4A, 5A, 6A, 7A, 7.5A, 8A, 8.5A, 9A, 10A, 11A, 12A, 14A, 15A, 16A, 18A, 20A, 21A, 23A, 25A, 26A, 30A, 31A, 32A, 33A, 35A, 40A, 48A, 50A ,60A, 90A, 100A, 120A, 150A, 200A, 400A, and 750A.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
| Schneider Electric | OPEN POWER RELAY 120VAC, SPST-NO | Box | Socketable | Square D 8501C | -30°C ~ 50°C | ||
![]() 8501KFR12V14 $37.36 | Schneider Electric | RELAY 2CO QC PIN 10A@240V 24VAC | Box | Chassis Mount | Square D 8501K | -40°C ~ 55°C | |
![]() 8501KFR12V20 $37.36 | Schneider Electric | PLUG IN RELAY, TYPE KF, FLANGE M | Box | Chassis Mount | Square D 8501K | -40°C ~ 55°C | |
![]() 8501KFR13V14 $41.16 | Schneider Electric | PLUG IN RELAY, TYPE KF, FLANGE M | Box | Socketable | Square D 8501K | -40°C ~ 55°C | |
![]() 8501KPDR12P14V51 $65.82 | Schneider Electric | RELAY 2CO CYL PIN 10A@240V 12VDC | Box | Socketable | Square D 8501K | -40°C ~ 55°C | |
![]() 8501KPDR12P14V53 $65.82 | Schneider Electric | PLUG IN RELAY, TYPE KP, TUBULAR, | Box | Socketable | Square D 8501K | -40°C ~ 55°C | |
![]() 8501KPDR12V51 $57.55 | Schneider Electric | PLUG IN RELAY, TYPE KP, TUBULAR, | Box | Socketable | Square D 8501K | -40°C ~ 55°C | |
![]() 8501KPDR12V53 $57.55 | Schneider Electric | PLUG IN RELAY, TYPE KP, TUBULAR, | Box | Socketable | Square D 8501K | -40°C ~ 55°C |

Learn the relay definition, coil and contact operation, NO and NC forms, load ratings and suppression choices. Compare mechanical, reed and solid-state types.
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