The Wheelock DB1HPULA024D1D2NNNR is an explosion-proof multi-tone alarm horn. It is rated for Class I, Division 1 hazardous locations. Specifically, this high-output model produces 100 dBA on 24 VDC power. As a result, it cuts through noisy industrial environments. The red finish marks it clearly as an alarm device.
Built for Hazardous Locations
First, the heavy weatherproof housing handles harsh onshore and offshore conditions. Therefore, it suits oil, gas, petrochemical, and marine facilities. In addition, the explosion-proof rating protects against ignition in flammable atmospheres. This makes it a reliable signal where standard horns cannot be used.
Dual-Tone Operation
The electronic circuit allows two field-selectable tones. Installers switch tones by reversing the supply polarity, or by connecting a second voltage supply. Furthermore, the high-output design favors loud, noisy areas. The horn operates on 24 VDC.
Key Features
- Explosion-proof rating for Class I, Division 1 hazardous locations
- High-output multi-tone horn, 100 dBA
- 24 VDC operation
- Two field-selectable tones via polarity reversal or a second supply
- Heavy weatherproof housing for onshore and offshore use
- Red finish for clear alarm identification
- Suited to oil, gas, petrochemical, and marine facilities
Order the Wheelock DB1HPULA024D1D2NNNR or Get Application Help
Since 2002, Life Safety Consultants has supplied genuine Wheelock and MEDC explosion-proof signaling devices. To order the Wheelock DB1HPULA024D1D2NNNR or confirm compatibility, call 1-888-557-0558. Alternatively, email sales@lifesafetycom.com.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 15 lbs |
|---|---|
| Dimensions | 14 × 9 × 10 in |
| Condition | New |
| Manufacturers | Wheelock |
| Part Type | Strobe |







