Description: The Context Plus Waterproof Manual Call Point has an IP67 rating and is intended for outdoor applications or areas where water and dirt are a problem. It incorporates a short circuit isolator which will ensure its operation in the event of a short circuit fault on the loop.
- Supply Wiring: Two-wire supply, polarity insensitive
- Loop connections L1/L2: Terminal block
- Operating Voltage: 17V-28V dc
- Communication Protocol: 5V-9V peak to peak
- Quiescent Current: 100µA
- Power-up Surge Current: 1mA
- Maximum Power-up Time: 1 sec