Production introduction:
TRSS-DB9 and TRS-DB25 surge protective device are designed to protect sensitive equipment linked to datalines equipped with D-sub connectors, as RS232, RS422 and RS485lines. They are equipped with D-sub connectors for fast and easy maintenance. In order to comply with the line configuration, all the wires are transmitted and protected.
Product Feactures:
1. D-Sub surge protective device
2. For RS422 communication lines
3. 9-pin connector
4. Fast and easy installation
5. Secondary protection

| 
 Electrical Characteristics  | 
||
| 
 Type  | 
 TRSS-DB9  | 
 TRSS-DB25  | 
| 
 Nominal working voltage (DC)UN  | 
 12 V  | 
 12 V  | 
| 
 Maximum continuous working voltage(DC)Uc  | 
 18 V  | 
 18 V  | 
| 
 Rated current at 45℃ IL  | 
 100 mA  | 
 100 mA  | 
| 
 Nominal discharge current per line(C2, 8/20μs) In  | 
 0.1 kA  | 
 0.1 kA  | 
| 
 Line-line voltage protection level(C2, 8/20 μs) Up  | 
 60 V  | 
 60 V  | 
| 
 Line-PE voltage protection level(C2, 8/20 μs) Up  | 
 600 V  | 
 600 V  | 
| 
 Line-line voltage protection level(C3, 1kV/μs) Up  | 
 60 V  | 
 60 V  | 
| 
 Line-PE voltage protection level(C3, 1kV/μs) Up  | 
 600 V  | 
 600 V  | 
| 
 Line-line voltage protection level(B2, 1kV@10/700μs) Up  | 
 60 V  | 
 60 V  | 
| 
 Line-PE voltage protection level(B2, 1kV@10/700μs) Up  | 
 600 V  | 
 600 V  | 
| 
 Line-line response timetA  | 
 1 ns  | 
 1 ns  | 
| 
 Line-PE response timetA  | 
 100 ns  | 
 100 ns  | 
| 
 Series resistance R  | 
 0 ohm  | 
 0 ohm  | 
| 
 Enclosure rating  | 
 IP20  | 
|
| 
 Grounding method  | 
 Lead wire  | 
|
| 
 Shell material  | 
 ABS  | 
|
| 
 Body color  | 
 Beige/black  | 
|
Circuit Diagram:

Dimension:
