1 
PTA 
LowVoltage Spark Gap 
DO35 




150300V 
< 1pF 
> 100 MΩ 
500A, 3 times 

2 
PTB 
High Surge Current Capability Spark Gap 
DO41 




250500V 
< 1pF 
> 100 MΩ 
1000A, 3 times 

3 
PTC 
Very High Surge Current Capability Spark Gap 
DO15 




300500V 
< 1pF 
> 100 MΩ 
1500A, 3 times 

4 
PTHC 
High Voltage Ceramic Spark Gaps 
DO41,DO15 




10003600V 
< 1pF 
> 100 MΩ 
1500A, 3 times 

5 
PLM BZR 
Hybrid Module for AC lines 
ABS Case 




5001000V 
< 2pF 
> 100 MΩ 
2000A, 3 times 

6 
PLM CZR 
Hybrid Module for AC lines 
ABS Case 




500700V 
< 2pF 
> 100 MΩ 
1000A, 3 times 

7 
PLM DZR 
Hybrid Module for AC lines 
ABS Case 




500700V 
< 2pF 
> 100 MΩ 
500A, 3 times 

8 
PLM BXT 
Hybrid Module for Swells on AC and DC lines 
ABS Case 




4501000V 
< 10pF 
> 100 MΩ 
3000A, 3 times 

9 
HVM CZR 
Hybrid Module for Grounding 
ABS Case 




10003600V 
< 5pF 
> 100 MΩ 
500A, 3 times 

10 
HVM BZR 
Hybrid Module for Grounding 
ABS Case 




10003600V 
< 5pF 
> 100 MΩ 
1000A, 3 times 
