D1xS1F 115dB(A) Alarm Horn Sounder

Maximum output	115dB(A) @ 1 metre [106dB(A) @ 10ft/3m], Class II version:98dB(A) @ 1 metre [88dB(A) @ 10ft/3m]
Nominal output	Class II version:94dB(A) @ 1 metre [84dB(A) @ 10ft/3m], 110dB(A) @ 1m +/- 3dB – Tone 4 [101dB(A) @ 10ft/3m]
No. of tones	64 (UKOOA / PFEER compliant)
No. of stages	4
Volume control	Full range
Effective range	125m/410ft @ 1KHz
Voltage DC	24Vdc (11.5-54Vdc)
Voltage AC	230Vac (100-240Vac)
In rush	815mA within 4ms @ 24Vdc
Stage switching	AC units:common supply line, DC units: positive or negative
Safety Integrity Level	Product version A: SIL1 and SIL2 Route 2H, Product version S:SIL2 Route 1H with diagnostics SFF: >99%, See install manual for reliability & functional safety data
Ingress protection	EN60529: IP66/67, UL50E / NEMA250:4 / 4X / 3R / 13
Enclosure material	Marine grade LM6 aluminium alloy
Enclosure colour	Red or Grey, custom colours available on request
Enclosure finish	Chromate & powder coated finish
Cable entries	Thread adaptors available
Measurable gases	Brass, Nickel Plated or Stainless Steel
Terminals	Pluggable & duplicated terminals, 0.5 – 2.5mm2 (20-14AWG) – 12AWG solid core conductor
Line monitoring	Blocking diode included, EOL Min. 500 Ohm 2w, or 3k3 Ohm 0.5w resistor, or diode (DC versions) can be fitted
Ground/Earth stud	M5
Installation temp	-55 to +85°C [-67° to +185°F]
Storage temperature	-55 to +85°C [-67° to +185°F]
Relative Humidity	00%, 99
Vibration test	35Hz for a duration 4Hr (UL464)
Jarring test	3ft/lb Energy (UL464)
Impact test	3x 5lb (UL464)
MTBF DC	225.16 years / 1,972,386 hours – MIL 217
MTBF AC	138.96 years / 1,217,285 hours – MIL 217
Weight	4.00kg/8.80lbs