2025 UL Ordering Catalog - Flipbook - Page 280
SPECIFICATIONS
Number of
Dispenser Channels
4 to 16 Dispensers
Secondary Remote
Expansion Output
Yes
E-Stop Control Input
120VAC Hard-Wired Connection
Approvals
cULus Listed 508A
Number of Conductors
Disconnected per Dispenser
(Dependent on Model)
Dispenser Data: 4 Conductors
− For compliance with NEC® 514.11
and NFPA® 30A Section 6.7
requirements for Emergency
Disconnects at Motor Fuel
Dispensing Facilities (controlled
by E-Stop system)
Intercom Circuits: 4 or 8 Conductors
Ethernet: RJ45
Signal Circuit Rating
Class 2, 48V Max, 3 Amp
Surge Protection Available
Optional for Dispenser Data Circuits
Individual Channel
Control Switches
Yes
Dispenser Power Sensing
Yes
Lockable Channel
Control Switches
Yes
Certifications
− For compliance with NEC® 514.13
requirements for Maintenance
Disconnects at Motor Fuel
Dispensing Facilities (switches to
disconnect individual dispenser
circuits
for servicing)
Surge Protection Specifications (Generic “P” Option)
Dispenser Data & Credit
Card Circuits
2 Wire Current Loops
- Standoff Voltage
47.8V
- Breakdown Voltage
56V Max +/- 5%
- Clamp Voltage
77V Max
- Peak Pulse Current
19.7A
INTERCOM
EQUIPMENT
System Components
The disconnect is installed in-line with
dispenser data wiring and adjacent to site
controls. The disconnect provides individual
disconnect cards. Each card disconnects the
corresponding dispenser data circuits.
1
All-In-One low voltage
dispenser disconnect
2
Disconnect AC interface
3
Dispenser & credit card
reader data cards
4
Dispenser intercom cards
5
Dispenser Ethernet /
media cards
1
1
2
3
5
DATA
WIREWAY
4
280
MEDIA
EQUIPMENT
INTERCOM
WIREWAY
MEDIA
WIREWAY
POWER INTEGRITY
Corporation
All-in-One Dispenser Disconnects
