840160

Supports four outbound switches and four inbound sensors. The outbound switches are used to report internal alarms to external devices by triggering form-C contract closures (on Major or Minor alarms). Triggering may be opening or closing of the contact. The inbound sensors are used to bring foreign indications into the system. External alarms reported by a sensor are listed in the IMACS alarm history file. Requires a -48VDC power source supplied by either a 890220 or 8905 voltage converter.

• Availability: Pre-Order
• Model: External alarms card, 4 port, 4 inputs & 4 outputs, CE marked