Connectique compatible produit AtEx Zone 1
AtEx Zone 1 product compatible connectors
User Guide
Digital input
Free wire cable:
It is possible to use the 18-40-263 connector, consisting of an overfolded connector on a 2m IP68 1m@48h cable with 6 wires of 24 AWG diameter.
| Colours | Pulse input |
| White | 1+ |
| Brown | 1- |
| Green | 2+ |
| Yellow | 2- |
| Pink | 3+ |
| Blue | 3- |
Screw IP68 connector:
Wire conductor: 20-24AWG
Red seal: cable diameter 4.0 to 6.0 mm
Blue seal: cable diameter 6.0 to 8.0 mm
| Pin 1 | 1+ |
| Pin 2 | 1- [GND] |
| Pin 3 | 2+ |
| Pin 4 | 2- [GND] |
| Pin 6 | 3+ |
| Pin 7 | 3- [GND] |

Elster Binder cable
| Pin 3 & 4 | 1+ |
| Pin 5 & 6 | 1- |
| Pin 1 | 2+ |
| Pin 2 | 2- |
For Elster meter, it is possible to use the 7170-115-000 2m cable connected to a binder connector on which pin 3 & 4 and pin 6 & 5 are shunted.
Gazpar JAE cable
For Gazpar meter, it is possible to use the 71-70116 cable which is connected like this:
| JAE Pin 1 | 1+ |
| JAE Pin 2 | 1- |
4-20mA Analog Inputs
Free wire cable:
It is possible to use the 18-40-262 connector, consisting of an overfolded connector on a 2m IP68 1m@48h cable with 4 wires of 20 AWG diameter.
| Free wire | Device 4-20 mA Inputs |
| Black | OUT V+ [~12.6Vcc@20mA] |
| Brown | GND |
| Red | IN 4-20mA Measure |
| Orange | Not connected |
Screw IP68 connector:
Wire conductor: 20-24AWG / Wire conductor: 20-24AWG. Gasket
red: cable diameter from 4.0 to 6.0 mm
blue seal: cable diameter from 6.0 to 8.0 mm
| Pinout | Device 4-20 mA Inputs |
| Pin1 | OUT V+ [~12.6Vcc@20mA] |
| Pin 2 | GND |
| Pin 3 | IN 4-20mA Measure |
| Pin 4 | Not connected |
0-5V Analog Inputs
Free wire cable:
It is possible to use the 18-40-263 connector, consisting of an overmoulded connector on a 2m IP68 1m@48h cable with 6 wires of 24 AWG diameter.
| Free wire | Device 0-5 V inputs |
| White | OUT V+ [~5.1Vcc@5mA] |
| Brown | GND |
| Green | IN 0-5V Measure -1 |
| Yellow | GND |
| Pink | IN 0-5V Measure-2 |
| Blue | GND |
Screw IP68 connector :
Wire conductor: 20-24AWG ; red seal: cable diameter 4.0 to 6.0 mm ; blue seal: cable diameter 6.0 to 8.0 mm.

| Pinout | Device 0-5 V inputs |
| Pin1 | OUT V+ [~5.1Vcc@5mA] |
| Pin 2 | GND |
| Pin 3 | IN 0-5V Measure -1 |
| Pin 4 | GND |
| Pin 6 | IN 0-5V Measure-2 |
| Pin 7 | GND |
IoT device manufacturer
Thanks for choosing
WATTECO devices
SITE SUPPORT
https://support.watteco.com/
33-70-056-000
| 18-40-263 18-40-262 18-40-298 | 18-40-299 71-70-115 71-70-116 |

















