
Federal Signal
ES4-120-7MT
Alternate Item Number: es-series-sounders-loudspeakers
UPC: 782979219507
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Overview
- 25 Watt audible output for clear signaling
- Multi-voltage operation for flexible power integration
- ATEX EExdIIB certified for hazardous environments
- IP66/IP67 rated rugged industrial enclosure
- Suitable for Zone 1 and Zone 2 applications
Specifications
-20 to 40 (T6)/-20 to 55 (T5)/-20 to 70 (T4) | DEG C |
116 | dBa |
950 at 24V/210 at 120V/125 at 240V | MILAMP |
Application | Indoor/Outdoor |
Brand Name | Federal Signal |
Color | Red |
dBa at 1M | 116 dBa |
Enclosure | IP66/IP67 |
Environmental Conditions | -20 to 40 (T6)/-20 to 55 (T5)/-20 to 70 (T4) DEG C |
Ip Rating | IP66/IP67 |
Loudness | 116 DB |
Mounting | Surface |
Operating Temperature | -4° to +158°F (-20° to +70°C) |
Output | 950 at 24V/210 at 120V/125 at 240V MILAMP |
Power Supply | 24VDC/120VAC/240VAC |
Series | ES4 |
Size | 9.02 H x 9.02 W x 12.4 D IN |
Speaker Power | 25 WTT |
Special Features | Includes 15 Tones With Common Power Input That Accepts An AC Or DC Power Source |
Standard | IECEx/INMETRO/EAC |
Standard | ATEX,CE,EAC,IECEx |
Type | Hazardous Area Sounder |
Type | Audible Signals |
Voltage Rating | Multi-Voltage (AC/DC) |
Package Dimensions (L x W x H) | 11.19 IN x 13.56 IN x 12.13 IN |
Package Dimensions (L x W x H) | 28.4226 cm x 34.4424 cm x 30.8102 cm |
Package Weight (Imperial) | 14.100 L |
Package Weight (Metric) | 6.396 kg |

ES1-112-7MT
Hazardous Area Sounder, 15 Watt, Multi-Voltage, Atex, EExdIIB - 107 dBa at 1 meter. Remote tone selection. Dual cable entries. 15 tones on-board sounder. Integrated DC and AC voltages. Short horn version (8W). Approved for Zone 1 IIB and IIC. IP66 or IP67 enclosure. ES4-120 and ES5-120 versions are IECEx, INMETRO and EAC only. ATEX, IEXCx, and CE Rated.Frequently Asked Questions
What is the operating temperature range for the ES4-120-7MT?
The operating temperature range varies by T-rating: -4°F to 104°F (-20°C to 40°C) for T6, -4°F to 131°F (-20°C to 55°C) for T5, and -4°F to 158°F (-20°C to 70°C) for T4.
What are the cable entry specifications for the sounder?
The sounder has two M20 cable entries on the bottom. It is supplied with one EEx stopping plug.
What is the net weight of the ES4-120-7MT sounder?
The net weight of the 25W ES4-120-7MT sounder is 14.1 lbs (6.4 kg).
What is the maximum conductor size for termination?
The maximum conductor size for termination is 2.5mm2.
What are the operating voltage options for the ES4-120-7MT sounder?
The ES4-120-7MT sounder operates on 24VDC, 120VAC, or 240VAC. The factory default setting is 240VAC.
What is the maximum sound output of the ES4-120-7MT?
The ES4-120-7MT sounder has a maximum output of 116 dBa at 1 meter (1kHz). It is a 25 watt unit.
How many tones are available on the ES4-120-7MT sounder?
The ES4-120-7MT sounder includes fifteen standard tones on-board. These tones can be selected remotely.
What hazardous location approvals does the ES4-120-7MT have?
The ES4-120-7MT is ATEX, IECEx, and CE Rated, and CE and UKCA compliant. It is approved for Zone 1 IIB.
How is the ES4-120-7MT sounder mounted?
Mounting is provided by a stainless-steel ratcheted mounting bracket. It has three mounting holes (0.28 in / 7.1 mm) to adapt to various surfaces.
What materials are used for the ES4-120-7MT sounder?
The exterior cast aluminum surfaces are finished in red powder coat paint. External hardware and the mounting bracket are stainless steel.
Frequently Asked Questions about Federal Signal
What certifications and standards do Federal Signal products comply with?
Federal Signal products are certified across multiple international standards, including UL (Underwriters Laboratories) in the USA, CSA (Canadian Standards Association), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia and New Zealand). Their products meet rigorous safety and performance standards for industrial environments, with specific compliance in electrical equipment enclosures, functional safety, and environmental protection ratings.
What is Federal Signal's warranty policy?
Federal Signal offers a comprehensive limited warranty covering most products for 1-5 years from the date of delivery, with specific terms varying by product category. Mechanical sirens, beacons, speakers, and sounders typically receive 5-year parts and labor coverage, while electronic sirens and controllers generally have 2-year warranties. All warranties require return to the factory for service, and on-site services are not included. Certain components like domes, lenses, lamps, and batteries are specifically excluded from warranty coverage.
What industries and applications are Federal Signal products used for?
Federal Signal products are used across multiple critical industrial and municipal sectors for notification, communication, and safety systems. Their product lines cover essential applications including fire alarm systems, public address and telephony, outdoor warning systems, visual and audible signals, and emergency communication networks. Key industries served include manufacturing, municipal emergency services, industrial facilities, and infrastructure environments where clear, reliable communication and safety signaling are paramount.
What technical support does Federal Signal offer?
Federal Signal offers comprehensive technical support through their dedicated [email protected] email and direct phone line at +1 708.534.4756. Their support covers a wide range of notification and communication solutions, including technical assistance for products in public address, telephony, fire alarm, visual and audible signals, outdoor warning systems, and intercoms.
What are the main product lines offered by Federal Signal?
Federal Signal offers comprehensive notification and communication solutions across multiple product lines, including Visual Signals, Audible Signals, Telephony, Intercoms, Fire Alarm, Outdoor Warning Systems, Public Address, and Initiating Systems. Their product range is designed to provide clear communications and critical process notifications that enhance safety and compliance in industrial and public environments.
What are the key features of Federal Signal products?
Federal Signal products are comprehensive notification solutions designed to enhance safety and communication across industrial environments. Their key features include visual and audible signals, fire alarm systems, outdoor warning systems, public address capabilities, telephony, and intercoms. These products provide critical process notifications, ensure safety compliance, and offer advanced technologies like secure encrypted communication, cloud-based control systems, and customizable emergency response interfaces.
What environmental ratings do Federal Signal products have?
Federal Signal products offer robust environmental ratings across multiple standards, including UL 508A, CSA, NEMA, and IEC 60529. Their enclosures are rated for Type 1, 2, 3, 4, 4X, 12, and 13 environments, with IP66 protection, and can operate in temperatures ranging from -40°F to 266°F. These ratings ensure superior protection against dust, water, corrosion, and extreme conditions for indoor and outdoor industrial applications.
What accessories are available for Federal Signal products?
Federal Signal offers multiple accessories for their signaling products, including coupling kits, cable entry adapters, indicator rings, legend plates, and mounting brackets. Key accessories include E-Box endcap kits with M20 and M25 openings, U-Brackets for dual configurations, and color-coded indicator rings in black, blue, green, magenta, red, and yellow. Additional options like adapters for NPT connections and specialized mounting hardware are also available for their Global Series signaling platforms.
What communication protocols do Federal Signal products support?
Federal Signal supports multiple industrial communication protocols including PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, and Modbus RTU. These protocols enable flexible network integration across various industrial automation environments, supporting both traditional fieldbuses and modern Ethernet-based communication standards.
How are Federal Signal products typically installed?
Federal Signal products are typically installed using professional mounting configurations that include wall brackets, base stations, and specialized mounting hardware. Depending on the specific product line—such as outdoor warning systems, visual signals, or audible signals—installation involves precise mounting options like wall-mount antenna brackets, base station radio packages, and modular component assemblies. Each product configuration includes specific mounting accessories like endcaps, adapters, and terminal blocks to ensure secure and compliant installation in industrial and safety-critical environments.