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.
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.
| 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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