The Protec 4 way input/output interface is a auxiliary powered input / output device providing 2 local zones of conventional detectors, 2 monitored inputs, 2 local monitored alarm outputs and two volt free changeover contacts. The contacts may be used to connect to ancillary equipment.
| Loop protocol | Protec Algo-tec™ 6000 MX1 |
| Loop isolator fitted | Yes, on board (consult Protec DEL2110 for details) |
| Loop voltage range | 18 to 28V peak loop |
| Number of loop addresses used | 4 maximum, user and build configurable |
| 24V Auxiliary input voltage range | 18 to 28V dc |
| Environmental operational limits | -10 to 50ºC (maximum 95% RH no condensation or icing) |
| Loop quiescent current (24V loop peak) | 0.6mA |
| Loop alarm current (average) | 0.6mA |
| Zone short circuit current (24V) | 26mA peak ± 2mA |
| Zone end of line requirements (I/P 1 & I/P 2) | Resistive – 8.2k ±5% ¼W, Capacitive – 100μ F ±20% in series with 22Ω ±5% ¼W |
| Input cabling requirements | Maximum cable resistance 6Ω per conductor Maximum cable capacitance 0.2μ F between cable conductors |
| Zone quiescent current | 500μ A maximum ( 10 Protec 3000 detectors per zone ) |
| Zone reset time | 2 seconds, with active zone discharge |
| Manual Call Point requirements | Must be fitted with a series 330Ω or 180Ω resistor |
| Zone short circuit threshold | Below 5% of supply voltage |
| Zone fire threshold | Below 70% of supply voltage |
| Zone resistive open circuit threshold | Above 92% of supply voltage |
| Monitored input end of line details | End of line resistor value 47kΩ 1/4W ±5% |
| Monitored input short circuit threshold | Below 230Ω |
| Monitored input fire threshold | Below 7.85kΩ |
| Monitored input pre-alarm threshold | Below 32kΩ ( Input 3 only ) |
| Monitored input open circuit threshold | Above 111kΩ |
| Sounders supported | Protec 3000 series |
| Sounder circuit end of line | 10kΩ ¼W ±5% |
| Sounder circuit cable requirements | Maximum cable resistance depends on Volt drop calculations Maximum cable capacitance 0.1 F between cable conductors. |
| Sounder short circuit fault threshold | Below 2kΩ |
| Sounder open circuit fault threshold | Above 18kΩ |
| Sounder current limit (maximum) | 1.6A |
| Sounder circuit fuses | 20mm x 5mm 1.6A Quick Blow |
| Clean contact output details | 1 Single pole changeover rated for 2A maximum at 24V dc ( non inductive ) 1 Single pole changeover rated for 5A maximum at 230V ac ( non inductive ) |
| Weight | 245g ( including din rail housing, no backbox, 4 way build ) |
| LED Indicator | Use only high brightness LED (Protec stock code: NK 02-676-46) |
SKU: 6000/4IO
