E2S D1XS1FDC024CN1A1R is a D1xS1F explosion-proof alarm horn sounder with a flare re-entrant horn and up to 115 dB(A) output. Its marine-grade aluminum enclosure is rated Type 4/4X and IP66/67 for hazardous-location signaling. This configuration is the 24 Vdc (11.5-54 Vdc) unit with two 3/4 in. NPT adaptors in nickel-plated brass, an A4 316 stainless steel bracket, product version A approvals and a red enclosure. The 24 Vdc version is UL 464 compliant for public mode fire alarm use.
Specifications
| Part code decode |
D1xS1 / F flare horn / DC024 / C 2 x 3/4 in. NPT adaptors / N nickel-plated brass / 1 A4 316 stainless bracket / A version / 1 standard / R red |
| Maximum output |
115 dB(A) at 1 m [106 dB(A) at 10 ft/3 m] |
| Nominal output |
110 dB(A) at 1 m ±3 dB, tone 4 [101 dB(A) at 10 ft/3 m] |
| Effective range |
125 m / 410 ft at 1 kHz |
| Tones / stages |
64 tones; 4 remotely selectable stages |
| Voltage |
24 Vdc nominal, 11.5-54 Vdc |
| In-rush |
815 mA within 4 ms at 24 Vdc |
| Stage switching |
Positive or negative (DC units) |
| Line monitoring |
Blocking diode included; EOL min. 500 ohm 2 W, or 3k3 ohm 0.5 W resistor, or diode |
| Terminals |
0.5-2.5 mm2 (20-14 AWG), 12 AWG solid; pluggable and duplicated |
| Hazardous locations (NEC/CEC) |
Class I Div 1 Groups A, B, C, D T5; Class I Zone 1 IIC T5; Ta -55 to +85 C |
| Ingress protection |
IP66/67; Type 4/4X/3R/13 |
| Enclosure |
LM6 marine-grade aluminum alloy, chromate and powder coated, red |
| Safety integrity (version A) |
SIL1 and SIL2 Route 2H to IEC 61508 (2010) |
| Installation temperature |
-55 to +85 C (-67 to +185 F) |
| Weight |
4.00 kg / 8.80 lb |
Compatibility and installation notes
- Listings include UL/cUL/ULC file E230764, CAN/ULC-S525 and CSFM 7136-2279:0506.
- Mount using at least 2 of the 3 x 7 mm fixing holes in the bracket.
- Multi-sounder systems synchronize automatically.
- Class II Division 1 coding applies to product version D, not to this version A unit.
- Accessories: SP65-0001-A4 pole mount bracket kit and SP65-0003-A4 sunshade.
Related models
Documents
Specifications from E2S data sheet 1-22-140, D1xS1F 115dB(A) Alarm Horn Sounder (13 Jul 2026), and D1xS1 installation manual D190-00-001-IS Issue 10. Manufacturer specifications are subject to change.
