RS485, RS422, RS232 surge protection and 4~20ma surge protection for DC 12V, 24V, 48V.
2 lines and 4 lines
OEM/ODM SPD manufacturer
Item NO.:
JLSP-DO4C244~20ma surge protection device, RS485 surge protector
Network signal surge protector is widely used in the comprehensive network wiring of office and industrial places and similar data communication systems, such as various computer network equipment, switches, routers, hub, program-controlled switches, small switchboard, telephone, fax machine and other sensitive communication network lines and audio signal lines.
Standard compliance: IEC61643-21
It is designed according to the surge protector standard of IEC communication products. The product has good frequency transmission characteristics, high throughput and extremely fast response, and can protect 2 to 8 communication lines.
Features:
* Low insertion loss and low voltage protection level
* Fast response: action within nanosecond
* High rate transmission
* RJ45 connection
Model | Nominal voltage Un(V) | Max.continuous operatingvoltage Uc(Vdc) | Nominal discharge current In(kA) | Protection level Up(line-line)(V)(B2:4kV) |
Protection level Up(line-PE)(V)(B2:4kV) |
Insertion loss(dB) |
JLSP-DP4C5 | 5 | 8 | 5 |
≦30 |
≦600 |
≦0.3 |
JLSP-DP4C12 | 12 | 15 | 5 |
≦60 |
≦600 |
≦0.3 |
JLSP-DP4C24 | 24 | 30 | 5 |
≦60 |
≦600 |
≦0.3 |
Hot tags: rs485 surge protection device for analog signal surge protection; signal line surge protector; poe surge protector, 4 20ma surge protection