https://signalguys.com/assets/images/d1xb2ld2_datasheet.pdf The D1xB2LD2 is a globally approved explosion proof multi-function LED beacon--Both Steady burn and flashing capability/options. The robust Type 4/4X corrosion proof LM6 marine grade aluminum alloy enclosure ensures suitability for all Class I/II Div 1, Zone 1, 2, 21 & 22 applications. The D1xB2LD2 beacons produce a high output LED flash required for effective signaling in environments with elevated levels o f ambient light. The field replaceable color filter enhances the LED and is constructed from UV s table PC. The robust enclosure features a threaded flame path, four cable entries . Mounting options include surface via integrated lugs , pendant or by addition of optional multi direction stainless steel bracket. Other configurations available please inquire.
NEC / CEC Class / Div:
Class I Div 1 Group ABCD T5 Ta -55°C to +80°C
Class I Div 1 Group ABCD T6 Ta -55°C to +75°C
Class II Div 1 Group EFG T4 Ta -55°C to +80°C
Five flash rates: 1Hz, 1.33Hz, 2Hz, double and triple flash.
Automatic synchronization on multi-beacon systems
High and low power Steady modes
Three remotely selectable stages/channels on DC versions.
A4 316 Stainless Steel guard included as standard
Field replaceable UV stable lens color filter
4 x side, 1 x pendant cable/conduit entries – stopping plugs included
Source: Array of 4 x High Power Cree® LED’s
Modes: 1Hz flash (60 fpm) 1.33Hz flash (80 fpm) 2Hz flash (120 fpm) Double strike flash Triple strike flash
High Power Steady Low Power Steady
Eff. Intensity cd: 338 cd – 1Hz flash Eff. Intensity cd: 174 cd – High Power Steady
Lens colors: Amber, Blue, Clear, Green, Magenta, Red
Voltage DC: 24Vdc (18-30Vdc) Voltage AC: 115Vac (110-120Vac)
In-rush @ 24Vdc: 1890mA within 0.22ms