The i4 module must be an i4 Series System Sensor with model number COSMOD4W listed for UL 864 and UL 975 for Unit Control for fire protection signaling systems. Modules must include provisions for mounting in a 4-inch square back panel. Wire connection must be made with SEMS screws. The module must provide 4 flashing or illuminating LED indicators to indicate communication status, maintenance alarms, alarms or freeze fault conditions, and test loop EZ Walk mode (only for EZ Walk mode). 2-wire module). The module must allow communication with i4 Series and i3 Series detectors with any UL 864- and UL 975 listed fire alarm control panel capable of using this module. The 2-wire module shall provide provisions for Type D Wiring on IDC loops and shall provide loop test (EZ Walk) capability to verify how the loop wiring begins.
| Alarm power | 75mA (max); 54mA (12V In), 32mA (24V In) |
| Size | Diameter: 6,4 in .;width: 6,04 in .; Deep: 1,00 in |
| Mounting box | 4-11/16 inch square back box or inside metal case |
| Humidity | 5-95% RH |
| Operating temperature | 0-50 ° C (32 - 122 ° F) |
| Operating volatge | Nominal: 12/24 VDC; Minimum: 10 VDC; Maximum: 35 VDC (power limited) |
| Backup power | 52mA (max); 36mA (12V In); 20mA (24V In) |
| Weight | 9,6 oz. (272 g) |
| Wiring | 14-22 AWG |
| Standard | ![]() |
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