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J424-8 - Analog fire panel 8-24 zones
• Additional device connection (fire detectors, alarm buttons, gas detectors): Up to 32 devices can be connected to each input zone
• Outputs: 1 alarm-repeat output “open collector” type for each input zone / 2 alarm outputs 24v / 1 fault-warning output / 1 supervised fire output for telephone dialer / 1 programmable “open collector" output
• Interface: RS485
• Battery housing: 2 x 7A @ 12Vdc
• Power supply: 230 Vac
Model |
J424-8 |
Zones |
8 controlled, balanced, bypassable input zones |
Expansion |
Can be expanded to 24 zones by means of two 8 zone expanders |
Additional Devices |
Up to 32 devices can be connected to each zone (conventional fire detectors, alarm buttons, gas detectors) / Max 512 detectors |
Power Supply |
230 Vac ± 10% |
Connection Bus |
RS485 |
Event Log |
50 event log (viewed via PC) |
Switching Supply / Battery Charger |
27.6 Vdc, 2.5 A |
Battery Compartment |
2 x 17A/H 12V |
Gas Zone |
Compatible with 4 – 20 mA gas detectors |
Outputs |
One alarm-repeat output “open collector” type for each input zone / 2 supervised, silenceable, bypassable 24 V alarm outputs for the activation of piezoelectric sirens, fire bells and flashers / Silenceable fault-warning output for the activation of signaling and auxiliary devices / Supervised fire output for telephone dialer activation / Programmable “open collector output” |
Manual Call Point Recognition |
Yes |
Signals Missing Detectors |
Yes |
Relay |
Dry contact alarm-relay for the activation of auxiliary devices |
Day / Night Mode |
Yes |
Alarm Verification Time |
Yes |
Programmable Restoral and Reset Times |
Yes |
Programming |
Via PC or keypad |
Alarm / Fault Memory |
Activated until next reset |
Command for Silencing Sirens |
Yes |
Dimensions |
422(W) x 502(H) x 116(D) mm |
Weight |
8.5 kg |