SSR 25AA AC AC Solid State Relay Introduction:
- Lorentzzi SSR-25AA is an AC control solid state relay with a control voltage of 70-280VAC and a load voltage of 24-480VAC.
- Its low voltage part and high voltage part are isolated by optocoupler. When the low voltage part circuit is closed, the high voltage circuit is also closed.
- Em comparação com o SSR-40AA solid state relay, this SSR-25AA product has a load current as low as 25A, which is very economical for small heaters not exceeding 2700W.
- You can use this solid state relay with our Controlador de temperatura PID to control a heater as shown below:
- The housing of this AC solid state relay is made of flame-retardant material and can be used safely in a long-term high temperature environment.
- The base plate is made of high quality aluminum to ensure good heat dissipation.
- Built-in RC absorption circuit can reduce noise when heavy load is turned on.
- Our SSR-25AA 25A solid state relay optocoupler adopts Onsemi brand, which has good stability and reliability.
- One thing to note is that when using this solid state relay, a suitable heat sink should be used, such as our I-50 heat sink ou D-74 DIN rail heat sink.
Especificações:
| Modo | SSR 25AA |
| Tensão de controle | 70-280 VCA |
| Tipo de controle | Cruzamento zero (padrão) ou ativação aleatória |
| Corrente máxima de controle | 15 mA |
| Tensão de ativação | 70 VCA |
| Desligar a tensão | 50 VAC |
| Tensão de carga | 24-480 VCA |
| Tensão de carga de pico | 800 V |
| Corrente de carga | 25 A |
| Corrente de fuga máxima fora do estado | 2 mA |
| Queda máxima de tensão no estado | 1.5 V |
| Dimensão do produto | 44,8*57,4*28 mm |
| Peso líquido | 100 g |
| Rigidez dielétrica (entrada para saída) | 4000 V |
| Rigidez dielétrica (entrada para saída para base) | 2500 V |
| Temperatura operacional | -30℃~80℃ |
| Certificação | CE |
| Terminais | Parafuso |
| Observação | Ao usar esse SSR, considere a possibilidade de usar um dissipador de calor adequado para ajudar a resfriá-lo; caso contrário, altas temperaturas superiores a 80 graus Celsius causarão danos permanentes a esse SSR. |









