Our RS232 data signal SPD safeguards serial communication lines from voltage surges.
Using MOV ZnO, it offers high-speed protection for sensitive RS232 devices.
The PVC/PA66/PBT enclosure ensures insulation, mechanical strength, and flame resistance.
Complies with IEC 61643-11:2011 / EN 61643-11:2022, certified CE & TUV.
As a manufacturer, OEM/ODM factory, and supplier, we provide wholesale, in bulk, and bulk buy solutions.
Ideal for industrial RS232 networks, control systems, and automation equipment, DIN rail ready.
Item No.: LY11 RS232 SURGE PROTECTIVE DEVICE
LY11 RS232 SURGE PROTECTIVE DEVICE
Description：
Product overview
LY11 series signal surge protection device is RS232,RS485/422,wired remote
sensing,telemetering sensing,telemetering,remote control equlpment etc. There has 9pins
and 25pins interface.Supply.line-line,line-ground surge protection. Easy install,no need
maintenance,fast response, could fully protect the equipment.
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| Model | LY21-2 | |
| Rated operating voltage | 9V | |
| Max continuous operating voltage | 15V | |
| Rated load current | 500mA | |
| Flow withstand capacity | 1KV&0.5KA | |
| Clamping voltage ×-× (1.2/50) | 60V | |
| Transmission rate | 1Mbps | |
| Insertion loss | ≤0.2dB | |
| lnterface type | DB9 | DB25 |
| Protection circuit | 9-pin | 25-pin |
| Protection grade | IP20 | |
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