4100ES Description Intelligent addressable fire alarm control panel capacity 2-loop  2 BAY Master Controller – English, 2×40 Display, CPU Card, IDNet 2 Card supports up to 250 addressable/analog points, ES Power Supply (120 V to 240 V 50/60 Hz, 24 V Aux. Relay, 24 V Aux. Power Tap/Simple NAC, 110 Ah Battery Charger) and external RUI+ (isolated or un-isolated) communications interface.. Features Capacity for up to 1000 addressable IDNet points AND up to 127 SLI VESDA points. Up to 2,000 announcement points and up to 20 internal and external card addresses. 2 x 40 wide viewing angle LCD display with LED indicators and programmable control keys. Integrated 3 A IDNAC SLC circuits offer advanced power supply to addressable notification appliances. 2 A programmable function auxiliary output 8 A power supply with auxiliary power up to 2 A and battery charging capacity up to 110 Ah (UL) capacity for up to 500 addressable IDNet points and two Class B 3 A IDNAC SLCs with capacity for up to 254 devices addressable notification