Dispenser Disconnect

All-In-One

All-In-One Disconnects - Group - Hero.psd
Dispenser Disconnect

All-In-One

All-In-One Dispenser Disconnects offer a flexible approach to disconnecting low voltage circuits including, data, credit cards, intercom/communication, and video/media circuit conductors connected to dispensers. Primary and secondary disconnects for both twisted pair and Ethernet circuits are combined into one space-saving, pre-configured enclosure. 

All-In-One Disconnects - Highlight.psd

ALL-IN-ONE DISCONNECTS

Combines the capabilities of both Primary and Secondary Disconnects into one solution with the ability to disconnect all low voltage dispenser wiring conductors including twisted pair and Ethernet.


Emergency Stop

In the event of an emergency stop, the All-In-One Disconnect will disconnect the dispenser data, credit card data, intercom, and media communication circuits.

Safe Maintenance

Toggle switches, located behind a lockable cover, allow maintenance personnel to isolate the conductors of a single dispenser for servicing purposes.

NFPA® and NEC® Code Compliance

Dispenser Disconnects provide compliance with NFPA® and NEC® Code requiring emergency disconnect and maintenance disconnects at all motor fuel dispensing facilities.

ALL-IN-ONE DISPENSER DISCONNECTS

Primary and Secondary disconnect for dispenser data, credit card data, intercom, and media for dispensers equipped with both Twister Pari and Ethernet circuits for data communication.

Simultaneous Disconnect

Low voltage dispenser wiring can be disconnected simultaneously when the dispenser power is interrupted by the dispenser breaker or other disconnect.

Expandable

Easily expandable to disconnect additional low voltage dispenser circuits by connecting a secondary disconnect using the remote expansion connector located on the side.

Remote Installation

Additional secondary disconnects can be installed remotely near the location of the conductor entry into the building, eliminating costly wiring and downtime that may be required to re-route conductors to a central location such as the electrical room, during a retrofit or site upgrade.

Certifications/Approvals

  • cUL Listed 1238.
  • 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).
  • For compliance with NEC® 514.13 requirements for Maintenance Disconnects at Motor Fuel
    Dispensing Facilities (switches to disconnect individual dispenser circuits for servicing).

General

Number of Dispenser Channels 4 to 12 Dispensers
E-Stop Control Input 120VAC Hard-Wired Connection
Number of Conductors Disconnected
per Dispenser (Dependent on Model)
Dispenser Data: 4 Conductors

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
Secondary Remote Expansion
Output
Yes

Surge Protection Specifications (Generic “P” Option)

Dispenser Data Circuit & Credit Card
Communication Circuit
2 Wire Current Loop
Standoff Voltage 47.8V
Breakdown Voltage 56V Max +/- 5%
Clamp Voltage 77V Max
Peak Pulse Current 19.7A

Surge Protection Specifications (Wayne® Dispensers “W” Option)

Dispenser Data Communication
Circuit
2 Wire Current Loop
Standoff Voltage 47.8V
Breakdown Voltage 56V Max +/- 5%
Clamp Voltage 77V Max
Peak Pulse Current 19.7A
Credit Card Communication Circuit 2 Wire RS-485
Standoff Voltage 5.8V
Breakdown Voltage 6.8V Max +/- 5%
Clamp Voltage 10.5V Max
Peak Pulse Current 144.8A

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
All-In-One - Specs - Dims 1.psd

Components

  1. Switch access door
  2. Door latch
  3. Padlock hasp
  4. Conduit knockouts
  5. Dispenser isolation switches
  6. AC power interface
  7. AC power section
  8. Dispenser & credit card reader data cards
  9. Dispenser intercom cards
  10. Dispenser Ethernet / media cards
  11. Remote outputs (add additional disconnects)
All-In-One - Specs - Dims 2.psd

Dimensions

All-In-One - Specs - Dims 3.psd

Ordering Guide

Complete part numbers have a specific order and are created using the following guidelines:

DDS-A XD Y E P

DDS-A = All-In-One Dispenser Disconnect

XD = # of Dispensers
4, 6, 8, 10, 12 = 4, 6, 8, 10, 12 Dispensers

Y = # of Intercom Conductors
4 = 4 Intercom Conductors per Dispenser
8 = 8 Intercom Conductors per Dispenser

E = Ethernet Circuits
E = 1 Ethernet Circuit per Dispenser

P = Surge Protection
P = Surge Protection
W = Surge Protection for Wayne® Dispensers

 

Example:
DDS-A10D8EP = All-In-One Dispenser Disconnect, 10 Dispensers, Data & Credit Card Twisted Pairs, 8 Intercom Conductors, Ethernet Cable Disconnect, with Surge Protection.

Common All-In-One Dispenser Data, Credit Card Data, Intercom Disconnects

Model Number Description
DDS-A4D8 All-In-One Dispenser Disconnect, 4 Dispensers, Data & Credit Card Twisted Pairs, 8 Intercom Conductors, 22" enclosure
DDS-A6D8 All-In-One Dispenser Disconnect, 6 Dispensers, Data & Credit Card Twisted Pairs, 8 Intercom Conductors, 22" enclosure
DDS-A8D8 All-In-One Dispenser Disconnect, 8 Dispensers, Data & Credit Card Twisted Pairs, 8 Intercom Conductors, 22" enclosure
DDS-A10D8 All-In-One Dispenser Disconnect, 10 Dispensers, Data & Credit Card Twisted Pairs, 8 Intercom Conductors, 30" enclosure
DDS-A12D8 All-In-One Dispenser Disconnect, 12 Dispensers, Data & Credit Card Twisted Pairs, 8 Intercom Conductors, 30" enclosure

Common All-In-One Dispenser Data, Credit Card Data, Intercom, & Ethernet Disconnects

Model Number Description
DDS-A4D8E All-In-One Dispenser Disconnect, 4 Dispensers, Data & Credit Card Twisted Pairs, 8 Intercom Conductors, Ethernet Cable Disconnect, 22" enclosure
DDS-A6D8E All-In-One Dispenser Disconnect, 6 Dispensers, Data & Credit Card Twisted Pairs, 8 Intercom Conductors, Ethernet Cable Disconnect, 30" enclosure
DDS-A8D8E All-In-One Dispenser Disconnect, 8 Dispensers, Data & Credit Card Twisted Pairs, 8 Intercom Conductors, Ethernet Cable Disconnect, 30" enclosure
DDS-A10D8E All-In-One Dispenser Disconnect, 10 Dispensers, Data & Credit Card Twisted Pairs, 8 Intercom Conductors, Ethernet Cable Disconnect, 42" enclosure
DDS-A12D8E All-In-One Dispenser Disconnect, 12 Dispensers, Data & Credit Card Twisted Pairs, 8 Intercom Conductors, Ethernet Cable Disconnect, 42" enclosure