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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 |
|---|---|---|---|---|---|---|---|
![]() 858-390 $44.17 | WAGO Corporation | RELAY GEN PURPOSE 4PDT 6A 24V | Box | DIN Rail | 858 | -40° ~ 70°C | |
![]() 858-504 $32.72 | WAGO Corporation | RELAY GEN PURPOSE 4PDT 5A 24V | Box | DIN Rail | 858 | -25°C ~ 70°C | |
![]() 858-507 $26.89 | WAGO Corporation | RELAY GEN PURPOSE 4PDT 5A 115V | Box | DIN Rail | 858 | -25°C ~ 70°C | |
![]() 858-508 $27.76 | WAGO Corporation | RELAY GEN PURPOSE 4PDT 5A 230V | Box | DIN Rail | 858 | -25°C ~ 70°C | |
![]() 858-514 $29.85 | WAGO Corporation | RELAY GEN PURPOSE 4PDT 5A 24V | Box | DIN Rail | 858 | -25°C ~ 70°C | |
![]() 858-517 $25.98 | WAGO Corporation | RELAY 4PDT 5A 250V | Box | DIN Rail | 858 | -25°C ~ 70°C | |
![]() 859-302 $34.41 | WAGO Corporation | RELAY GEN PURPOSE SPDT 5A 5V | Box | DIN Rail | 859 | -40°C ~ 50°C | |
![]() 859-303 $34.41 | WAGO Corporation | RELAY GEN PURPOSE SPDT 5A 12V | Box | DIN Rail | 859 | -40°C ~ 50°C |

Select a bridge rectifier by reverse voltage, capacitor charging current, startup surge and cooling. Work through a stated DC voltage and ripple example.
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