125dB(A) alarm horn. The D1xS2F is a high output alarm horn sounder with re-
entrant flare horn. Low current consumption and high SPL in a robust Type 4/4X, IP66
marine grade, corrosion proof aluminium enclosure ensure the D1xS2F is suitable for
all Class I & II Division 1, Zone 1 & 20 explosion proof signaling applications. The 24V
dc version is approved for public mode fire alarm use and the 110-240V ac version for
general signaling use.
Featuring 64 alarm sounds, the alarm tone frequencies for the first 2 stages are independently
selectable. Each of the available 4 stage/channels can be remotely triggered e.g. via an external
relay. Approved for gas groups ABCD for use in Class I Division 1, Class I Zone 1 IIC and for dust
groups FG for use in Class II Division 1, Zone 20 IIIB environments. The termination chamber and
cover feature a threaded flameproof joint simplifying both installation and routine maintenance.
Features:
- High output, up to 125dB(A)
- Public mode fire alarm use
- 4 remotely selectable alarm stages/channels
- Positive or negative line stage/channel switching
- Choice of 64 alarm tone frequencies
- Automatic synchronisation on multi-sounder system
- Continuously rated
- Compact form factor
- Robust corrosion proof aluminium enclosure
- Stainless steel fixings
- Triple cable entries
- Duplicate cable terminations (in & out for daisy-chain installations)
- Available with custom tone configurations and frequencies
Approvals:
- UL File ref: E2 30764
UL12 03 Ed. 5
CAN/CSA C2 2 .2 No. 2 5-1966
CSA C2 2 .2 No. 30-M1986
CSA C2 2 .2 No. 2 05-12
UL464 Ed. 9
Coding:
- A1: Gas version
NEC / CEC:
Class I Div 1 ABCD T6 Ta -40°C to +70°C
Class I Div 2 ABCD T6 Ta -40°C to +70°C
Class I Zone 1, 2 IIC T6 Ta -40°C to +70°C
24V dc version is approved for public mode fire alarm use
- D1: Dust version
NEC / CEC:
Class II Div 1 FG T6 Ta -40°C to +70°C
Class II Div 2 FG T6 Ta -40°C to +70°C
Class III Div 1 & 2
Zone 20, 21, 22 IIIB Ta -40°C to +70°C
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