Features:
- Item Number - 0090239
- Coil monitoring on preaction/deluge system solenoids
- Ability to show coil state through simple LEDs
- Detects open and shorted coils
- Can be mounted at the solenoid or remotely
- Provides visual indication of coil and the releasing circuit status
The CoilKeeper Supervisory Switch (CSS) is designed to supervise the position of a coil on a solenoid for a preaction/deluge system as required by NFPA 13. The unit monitors the coil electronically and determines if the coil is installed on the valve stem. If a technician removes the coil from the stem the CoilKeeper will activate a normally open set of dry contacts that can be wired to a supervisory circuit of the releasing control panel.
Specifications
- Conduit Entrances - 1/2 conduit connections provided (3 total)
- Contact Ratings - 1A at 30 VDC Resistive
- Dimensions - 4.38 W x 4.00 H x 1.90 D
- Enclosure - UV and impact resistant polycarbonate
- Environmental Limitations - NEMA type 2 for indoor dry use
- Power Requirements - 24 VDC, 20 mA max standby, 40 mA max alarm (20 mA AUX power, 20 mA releasing circuit)
- Shipping Weight - 1.25 lbs
- Solenoid Valves - For use with 24V solenoid valves UL listed for releasing service, 9-11 watts
- Temperature Range - 32° F to 120°F (0°C to 49°C)
- Wire Range - 12-22 AWG