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THE SIGNAL SOURCE
Industry's Source FOR Signaling Solutions
Your Source for Explosion-Proof and Hazardous Location
Signals, Initiating, and Detection Devices
Supporting All Segments of the Fire Alarm and Suppression
Industry with the Most Technologically Advanced and High-Quality Products.

**Browse Categories:** Explosion-Proof and Hazardous Location products.

Explosion-Proof Strobe lights
Explosion-Proof Strobe lights
Hazardous Location Synchronized Strobe/LED Beacon Lights
Hazardous Location Synchronized Strobe/LED Beacon Lights
Explosion-Proof Combination Audible Visual Devices
Explosion-Proof Combination Audible Visual Devices
Speakers Explosion-Proof HAZ Location NEMA 4X
Speakers Explosion-Proof HAZ Location NEMA 4X
Sounders Horns Explosion-Proof HAZ Location NEMA 4X
Sounders Horns Explosion-Proof HAZ Location NEMA 4X
Explosion-Proof Manual Pull Stations
Explosion-Proof Manual Pull Stations
Heat Detectors Explosion-Proof HAZ Location NEMA 4X Explosion-Proof Smoke Detectors
Heat Detectors Explosion-Proof HAZ Location NEMA 4X Explosion-Proof Smoke Detectors
Intrinsically Safe Sounders, LED Beacons, Combination Sounder LED Beacons
Intrinsically Safe Sounders, LED Beacons, Combination Sounder LED Beacons

Explosion-Proof Strobe lights

UL1971 Public Mode
UL1971 Public Mode
Class I Div 1 Explosion Proof
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UL1638 Private Mode
UL1638 Private Mode
Class I Div 1 Explosion Proof
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Hazardous Location Synchronized Strobe/LED Beacon Lights

Class I Div 2 Public Mode UL1971
Class I Div 2 Public Mode
UL1971
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Class I Div 2 Private Mode UL1638
Class I Div 2 Private Mode
UL1638
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Explosion-Proof Combination Audible Visual Devices

Class I Div 1 Explosion Proof
Class I Div 1 Explosion Proof
UL464/UL1638 Private Mode
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Class I Div 2 Hazardous Location
Class I Div 2 Hazardous Location
UL464/UL1971 Public Mode & UL464/UL1638 Private Mode
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Speakers Explosion-Proof HAZ Location NEMA 4X

Class I Div 1 Explosion Proof & Class I Div 2 Hazardous Location & NEMA 4X
Class I Div 1 Explosion Proof & Class I Div 2 Hazardous Location & NEMA 4X
UL1480
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Class I Div 2 Hazardous Location Speakers / Amplified Speakers
Class I Div 2 Hazardous Location Speakers / Amplified Speakers
UL1480
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WeatherProof Speakers NEMA 3R/4X
WeatherProof Speakers NEMA 3R/4X
NEMA 3R/4X Rated
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Sounders Horns Explosion-Proof HAZ Location NEMA 4X

Class I Div 1 Explosion Proof
Class I Div 1 Explosion Proof
UL464, NEMA 4X
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Class I Div 2 Hazardous Location
Class I Div 2 Hazardous Location
UL464, NEMA 4X
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WeatherProof Horns NEMA 3R/4X
WeatherProof Horns NEMA 3R/4X
NEMA 3R/4X Rated
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Explosion-Proof Manual Pull Stations

Class I Div 1 Explosion Proof & Class I Div 2 Hazardous Location
Class I Div 1 Explosion Proof & Class I Div 2 Hazardous Location
UL464, Weather Proof
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Heat Detectors Explosion-Proof HAZ Location NEMA 4X Explosion-Proof Smoke Detectors

Class I/II Div 1 & Zone 0 Ex
Class I/II Div 1 & Zone 0 Ex
Intrinsically Safe Models
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Smoke Detection
Smoke Detection
Explosion Proof Smoke Detectors
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Intrinsically Safe Sounders, LED Beacons, Combination Sounder LED Beacons

Ex ia Intrinsically Safe Signals
Ex ia Intrinsically Safe Signals
Certified to FM, IECEx, and ATEX standards for use in Zone 0 and Class I Div 1
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