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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.
Copyright © 1997
Patton Electronics Company
All Rights Reserved
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