

Multi Loop Fire Alarm Control Panel – IQ304
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The IQ304 is a touch-sensitive, addressable fire detection panel supporting up to 4 loops, each with up to 324 addressable points. Certified to EN54-2 and EN54-4 by Applus, the panel is designed for simple installation, ease of operation, and easy maintenance across large or multi-building fire protection systems.
Key Features:
- 7.0″ color touch-sensitive LCD, 800×480 resolution
- Up to 4 loops, 324 addresses per loop
- Supports up to 5,000 fire protection zones
- Networkable via CAN bus (up to 60 FACPs) or Ethernet (up to 254 FACPs)
- Stores up to 10,000 records each for fire alarm, fault, C&E, and operation events
- User-friendly Night Mode time range settings
- Steel enclosure, IP30 rated
Key Specs:
- Mains Supply: 110/230V AC (-15%/+10%), 50/60Hz
- Operating Voltage: 28V ±0.5VDC
- Power Rating: Imax.a = 3.1A, Imax.b = 5.55A, Imin = 0.3A
- Battery: 2 x 12V/12Ah, max charging current 1A
- Physical Dimensions: 440 x 400 x 180mm | Weight: 9kg (without battery)
- Loop Output: 18.5–28VDC pulse, 0.5A max, Class A and B
- RS485: 9600 bps, ≤1200m | CAN: up to 32 panels, ≤1000m
Outputs:
| Output | Voltage | Max Current | Notes |
|---|---|---|---|
| S.C. Out (+,-) | 20–28VDC | 1A | 10KΩ end-of-line resistor |
| F.A. Out (+,-) | 20–28VDC | 50mA | 10KΩ end-of-line resistor, ≤1500m |
| AUX 24V (+,-) | 20–28VDC | 2A | — |
| Fault Out (NC, COM, NO) | 2A @24VDC | — | Contact voltage |
Controls: Login, Silence, Evacuate, Reset, Mute, Left/Right navigation, Confirm, and Authorize (2-level login access) — full panel diagram and control functions available in the datasheet.
Documents and Resources
- Size Guide
- Reviews (0)

| size | chest(in.) | waist(in.) | hips(in.) |
|---|---|---|---|
| XS | 34-36 | 27-29 | 34.5-36.5 |
| S | 36-38 | 29-31 | 36.5-38.5 |
| M | 38-40 | 31-33 | 38.5-40.5 |
| L | 40-42 | 33-36 | 40.5-43.5 |
| XL | 42-45 | 36-40 | 43.5-47.5 |
| XXL | 45-48 | 40-44 | 47.5-51.5 |





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