Ajax EN54 Fire Detection Internal Battery For Hub/Rex (72h) Black

• EN54 Internal Battery is a rechargeable Li-ion battery for powering EN54 Fire Hub Jeweller or EN54 Fire ReX Jeweller.
• EN54 Internal Battery (72h). It provides up to 72 hours of autonomous operation for the device and has a capacity of 10 Ah.

Specifications

Battery type

• Battery : 8 × 18650 / Rechargeable Li-ion battery.
• Nominal voltage : 7.4 V⎓
• Capacity : 10 Ah

Power supply

• Maximum load current : 3.2 A
• End-of-life battery voltage : 6 V⎓
• Power consumption
• Average power consumption with LTE only : 50 mA · h
• Average power consumption with Ethernet only : 120 mA · h
• Average power consumption with Wi-Fi only : 70 mA · h
• Average power consumption with Ethernet and Cellular (standby) : 102 mA · h
• Average power consumption with LTE, Wi-Fi, and Ethernet : 140 mA · h

Recommendations : Use the battery with compatible devices only. / The battery is designed for indoor use only.

Enclosure

• Dimensions : 166 × 87 × 23 mm
• Weight : 443 g
• Operating temperature range : from −10 °C to +40 °C
• Operating humidity : up to 75% non-condensing
• Protection class : IP20

Internal battery

• Color : Black

Complete set

• EN54 Internal Battery (72h)
• Revision : 2