Salwico ISOLATOR-A Intrinsically Safe Isolator N1790
The Salwico ISOLATOR-A (N1790) is an IS isolator use together with Salwico intrinsically safe addressable detectors and manual call points. It contains an IS-isolator and a LISA-I connection board.
ISOLATOR-A N1790 is located in a non-hazardous area (safe area) and forming the interface to IS detectors and other IS line units. Maximum of five ISOLATOR-A units connected for each addressable detector loop. Each of them accommodating up to 20 IS line units.
Salwico ISOLATOR-A does not need a separate power supply or earth connection. It is powered directly from the fire alarm panel via the loop cable, which means that no extra cables are needed.
The box has knock-out holes on the sides for the three included cable glands. The glands must be mounted on the short sides of the box. The connection board LISA-I simplifies installation and replacement by offering a connection solution without breaking the fire alarm loop.
System: Salwico CS3000*, CS4000 and NSAC-1 Fire Alam (*SPK-2 for NOSE based detectors)
Spares:
- 46492 KFDO-CS-Ex1.54
- 60060-001000 LISA-I Connection Board
Key features include:
- Powered directly from panel
- Ingress protection IP55
- Product Code: ISOLATOR-A (N1790)
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