COMM/DATA PROTECTION GUIDE - Tii Network Technologies

General Application 504, and 581 Protector Packs, 1-Pin
for termination and protection of digital and analog telephone systems.
• The units can be cascaded to accommodate immediate system
requirements as well as future growth.
• Protector Packs feature a sturdy, flame-retardant housing and are factory
loaded with 6, 10, or 25 gas tube.
504 PROTECTOR PACKS
FACTORY INSTALLED
PROTECTORS
NUMBER TERM.
OF BLOCK GAS TUBE
PROTECTORS ONLY 230V
6 66 504PX2 504PX26GT
10 66 504PX210GT
6 110 1504PX2 1504PX26GT
10 110 1504PX210GT
581 PROTECTOR PACKS
FACTORY INSTALLED
PROTECTORS
NUMBER TERM.
OF BLOCK GAS TUBE
PROTECTORS ONLY 230V
25 66 581P2 581P225GT
25 110 1581P2 1581P225GT
DIMENSIONS:
Model # Dimensions (height x width x depth)
504PX210GT
504 & 1504 5" x 4" x 3.5" (12.7 cm x 10.2 cm x 8.9 cm)
581 & 1581 10" x 3.5" x 3" (25.4 cm x 8.9 cm x 7.6 cm) 581P225GT
POWER FAIL TRANSFER UNIT
578 Linebacker
provides emergency telephone service in the event of a power outage
or system failure.
• Automatically activates, connecting eight pre-assigned “critical use”
phone lines directly to Central Office trunks.
• Automatically returns circuits to PBX/KSU when power is restored.
• Can be cascaded to increase the number of critical use phone lines.
ORDERING INFORMATION: 578 LINEBACKER
MODEL DESCRIPTION
578PFTU 8 circuit equipped with both 66 and RJ21 termination can be wired for
either automatic loop-start or ground-start capability
21 • Customer Service • 888.844.4720 • www.tiinetworktechnologies.com