UL Catalog 2024-2025 - Flipbook - Page 396
LOW VOLTAGE SURGE PROTECTION
DISPENSER
DATA CIRCUIT
PROTECTORS
Dispenser Data Circuit Protectors provide surge
protection for the credit card and dispenser data
that transmits between fuel dispensers and the
dispenser data distribution box.
HIGHLIGHTS
• Provide protection against excessive voltages that can
damage equipment and cause erroneous data.
Surge Protection System Components
POINT-OF-SALE
AREA
• Available in two sizes for a single protector module or up to
4 protector modules.
3
• Each protector can protect up to 8 circuits.
• Systems can be configured in either RS-485, Current Loop,
or a combination dependent on the site.
MODEM
TELEPHONE
LINE
• Installed in-line with the circuits running between the
dispensers and the distribution box.
2
BACK ROOM
AREA
SPECIFICATIONS
Connection Method
Screw terminals, 22-14 awg wire
Wiring Configurations
8 data circuit pairs per module
Protection Modes
L - G all lines protected
Max Surge Current
120A (per pair)
DATA
DISTRIBUTION
INTERFACE
1
Max Energy Dissipation 1200 Watts (per pair)
Over Current
Protection
DISPENSER
180 mAmp
Module Service Voltage 50V
Module Typical Let
Through Voltage
396
56V
1•
Dispenser Data Circuit Protector
2•
Point-of-Sale Data Circuit Protector
3•
Telephone Line Circuit Protector
