Patton electronic MODEL 552 User Manual

Page 9

Model 552-D6

Pins Protected:

Pins 2, 3, 4, 5, 6, 7 on the RJ-45 Interface
Pins 1, 2, 3, 4, 5, 6 on the RJ-11 Interface

Clamping Voltage:

310 Volts in 500 nsec

Surge Capacity:

1500 Watts for 1 msec;
250A with an 8/20 μsec pulse

Protection Mode:

Common Mode Pins 2, 3, 4, 5, 6, 7 to
shielding braid

Differential Mode:

Pins 2, 3, 4, 5, 6, 7

Model 552-D8

Pins Protected:

Pins 1, 2, 3, 4, 5, 6, 7, 8

Clamping Voltage:

310 Volts in 500 nsec

Surge Capacity:

1500 Watts for 1 msec;
250A with an 8/20 μsec pulse

Protection Mode:

Common Mode Pins 1, 2, 3, 4, 5, 6, 7, 8 to
shielding braid

Differential Mode:

Pins 1, 2, 3, 4, 5, 6, 7, 8

Model 552-T1 and 552-E1

Pins Protected:

Pins 1, 2, 4, 5

Clamping Voltage:

62 Volts in 500 nsec

Surge Capacity:

1500 Watts for 1 msec;
400A with an 8/20 μsec pulse

Protection Mode:

Common Mode Pins 1, 2, 4, 5 to shielding
braid

Differential Mode:

Pins 1, 2, 4, 5

Model 552--E1 CX

Pins Protected:

All shields and center pins

Clamping Voltage:

62 Volts in 500 nsec

Surge Capacity:

1500 Watts for 1 msec;
400A with an 8/20 μsec pulse

Protection Mode:

Common Mode Center Pins and Shield to
shielding braids

Differential Mode:

Center Pins to Shields

Model 552-L4 and 552-U

Pins Protected:

Pins 3, 4, 5, 6

Clamping Voltage:

62 Volts in 500 nsec

Surge Capacity:

1500 Watts for 1 msec;
400A with an 8/20 μsec pulse

Protection Mode:

Common Mode pins 3, 4, 5, 6 to shielding
braid

Differential Mode:

Pins 3, 4 5, and 6

Model 552-L8* and 552-ST

Pins Protected:

Pins 1, 2, 3, 4, 5, 6, 7, 8

Clamping Voltage:

62 Volts in 500 nsec

Surge Capacity:

1500 Watts for 1 msec
400 A with an 8/20 μsec pulse

Protection Mode:

Common Mode pins 1, 2, 3, 4, 5, 6, 7, 8 to
shielding braid

Differential Mode:

Pins 1, 2, 3, 4, 5, 6, 7, 8

*NOTE: In addition to protecting leased line modem interfaces, the
Model 552-L8 may also be used to protect DDS, T1, E1, ISDN PRI,
and ISDN BRI “U” and “ST” interfaces.

Model 555-GS2 and 552-GS4

Pins Protected:

552-GS2 Pins 4, 5
552-GS4 Pins 3, 4, 5, 6

Clamping Voltage:

18 Volts in 500 nsec

Surge Capacity:

600 Watts for 1 msec;
400A with an 8/20 μsec pulse

Protection Mode:

Common Mode Pins 4, 5 (GS2);
Pins 3, 4, 5, 6 (GS4) to shielding braid

Differential Mode:

Pins 4, 5 (GS2); Pins 3, 4, 5, 6 (GS4)

Patton Electronics Company