Description
The Federal Signal ES4-120-7MT is a 25-watt multi-voltage sounder designed for hazardous location signaling. Certified to ATEX EExd IIB standards, it delivers high-output audible alerts in explosive atmospheres requiring strict safety compliance.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Federal Signal |
| Category |
Signaling Devices |
| Part Number |
ES4-120-7MT |
| Subcategory |
Explosion-Proof Sounders |
| Series |
ES Series |
| Signal Type |
Electronic Sounder |
| Output Power |
25 Watts |
| Voltage Rating |
Multi-Voltage (120 VAC and others as specified) |
| Sound Output |
High-Decibel Audible Alarm |
| Certifications |
ATEX EExd IIB, IECEx |
| Hazardous Rating |
Zone 1 and Zone 2 Environments |
| Housing Material |
Heavy-Duty Flameproof Metal Enclosure |
| Application |
Hazardous Location Audible Signaling |
| Environmental Rating |
Explosion-Proof / Weather-Resistant |
| Mounting |
Standard Industrial Mounting Options |
| Dimensions |
Standard ES Series Size |
| Operating Temperature |
-40°F to 150°F (-40°C to 65°C) typical |
| Weight |
15.0 lb (approx.) |
Information About ES4-120-7MT
The ES4-120-7MT is part of Federal Signal’s ES Series of explosion-proof sounders, engineered for use in oil, gas, chemical, and other hazardous industries. This unit supports multi-voltage operation and produces up to 25 watts of sound output, ensuring effective warnings in high-noise areas. Constructed with a flameproof enclosure, it is designed to withstand harsh environmental conditions while meeting ATEX and IECEx requirements for Zone 1 and Zone 2 hazardous areas. Its compact, rugged build makes it suitable for both indoor and outdoor applications where safety signaling is critical.
Key Features:
- Explosion-Proof Design: Certified to ATEX EExd IIB for use in hazardous areas.
- 25-Watt Output: Provides strong, penetrating sound for industrial alarms.
- Multi-Voltage Operation: Accepts multiple input voltages for installation flexibility.
- Durable Enclosure: Rugged flameproof housing withstands demanding conditions.
- Hazardous Location Use: Suitable for oil, gas, and chemical processing facilities.
- High Reliability: Built to provide consistent signaling in critical safety environments.
- Indoor/Outdoor Rated: Engineered for performance in both sheltered and exposed installations.
The ES4-120-7MT delivers the reliability and precision required for explosion-proof audible signaling in hazardous industrial environments.
