Ex alarm devices
CP135 - EX Manual Call Point “Break Glass”
The CP135 Explosion Proof Manual Call Point by Ex-tech Signalling is ATEX and IECEx certified for use in potentially explosive atmospheres. Designed for integration with fire alarm systems, it enables immediate manual activation to alert personnel to potential dangers, facilitating prompt emergency responses. Commonly referred to as an explosion-proof fire alarm call point, manual call point (MCP), or "Break Glass" call point, the CP135 is suitable for various industrial applications.
Certifications:
ATEX Zones 1 and 2: Certified for Group IIB gas/vapor applications.
Zones 21 and 22: Compliant for dust/powder applications.
Key Features:
Robust Construction: Built for corrosive and hazardous environments, ensuring high reliability.
Durable Housing: Molded from Glass-Reinforced Polyester (GRP) with a UV-resistant coating for extended durability.
System Compatibility: Compatible with PLC, ESD, and DCS systems, enhancing integration flexibility.
Built-in Test Function: Allows for regular maintenance checks to ensure functionality.
Optional Features:
Visualization Functions: Enhances status indication for user awareness.
Line Detection: Provides advanced monitoring capabilities.
Glass Protection: Offers additional safety measures.
Hammer: Available for manual activation.
Customization Accessories: Options include pipe mounting brackets, sunshades, tag and duty labels, among others, to tailor the call point to specific requirements.
Important Note: Please ensure the exact product code, based on the technical PDF, is mentioned in the order comment when placing your order.
BC 150 - EX Beacon / Status Light (GRP)
The BC150 explosion-proof beacon is ATEX and IECEx certified for use in potentially explosive atmospheres. It provides clear visual signaling, making it suitable for hazardous industrial environments. The BC150 can be used for alarm signaling, status indication, or emergency notifications.
Key Features
- Designed for corrosive and hazardous areas, ensuring high reliability.
- Housing made from glass-reinforced polyester (GRP) with UV-resistant paint.
- Borosilicate glass lens with an optional 316L stainless steel lens guard.
- Available with LED or Xenon technology for different intensities and flashing frequencies.
- IP66/67 ingress protection, suitable for harsh environments.
- Certified for ATEX Zone 1 & 2 (gas) and Zone 21 & 22 (dust) applications.
Available Configurations
- LED light source with steady, rotary, or flashing options and a long operational life of over 50,000 hours.
- Xenon light source providing high-intensity flashing with adjustable blinking frequencies.
- Multiple color options, including red, black, orange, yellow, green, blue, and grey.
- Mounting and customization accessories available, including pipe mounting brackets, sunshades, and labeling options.
Important Note
Please ensure the exact product code, based on the technical PDF, is mentioned in the order comment when placing your order.
CP 125 - EX manual call point (Stainless Steel)
The CP125 Explosion Proof Manual Call Point by Ex-tech Signalling is ATEX and IECEx certified, ensuring safe operation in potentially explosive atmospheres. Designed for integration with fire alarm systems, it enables immediate manual activation to alert personnel of potential dangers, facilitating prompt emergency responses. Commonly referred to as an explosion-proof fire alarm call point, manual call point (MCP), or "Break Glass" call point, the CP125 offers optional SIL2 IEC61508 certification for enhanced safety integrity.
Certifications:
ATEX Zone 1 and Zone 2: Certified for Group IIC gas/vapor environments.
Zone 21 and Zone 22: Compliant for dust/powder applications.
Applications:
Ideal for industries such as oil and gas, chemical, petrochemical, pharmaceutical, marine, and offshore operations.
Key Features:
Robust Construction: Built for corrosive and hazardous environments, ensuring high reliability.
Durable Housing: Made from stainless steel 316L with a UV-resistant coating for extended durability.
System Compatibility: Compatible with PLC, ESD, and DCS systems, enhancing integration flexibility.
Standard Accessories: Supplied with a hammer and securing chain for immediate deployment.
Optional Features:
Visualization Functions: Enhances status indication for user awareness.
Line Detection: Provides advanced monitoring capabilities.
Glass Protection: Offers additional safety measures.
Customization Accessories: Available options include pipe mounting brackets, sunshades, tag and duty labels, among others, to tailor the call point to specific requirements.
Important Note: Please ensure the exact product code, based on the technical PDF, is mentioned in the order comment when placing your order.
BC 125 - EX Beacon / Status Light (Stainless Steel)
The BC 125 Explosion Proof Beacon / Status Light is ATEX and IECEx certified, ensuring safe and reliable operation in potentially explosive atmospheres. Designed for hazardous environments, it provides high-visibility alarm signaling to alert personnel of potential dangers or required actions in emergency situations. It can also function as part of a status light array for industrial signaling applications.
Key Features
- Explosion-proof design, certified for use in hazardous zones with flammable gases, vapors, and dust.
- Durable 316L stainless steel housing, offering superior corrosion resistance and long-term reliability.
- High-quality borosilicate glass lens for optimal light transmission and resistance to extreme conditions.
- UV-resistant coating provides additional protection against harsh environmental exposure.
- Suitable for use in oil & gas facilities, chemical plants, offshore platforms, and industrial safety systems.
Technical Specifications
- Certifications: ATEX & IECEx approved for hazardous locations.
- Material: 316L stainless steel housing with borosilicate glass lens and optional stainless steel lens guard.
- Operating Temperature: Designed for extreme environmental conditions.
- Applications: Explosion-proof warning beacon, status light array, industrial alarm signaling.
The BC 125 beacon is a reliable and durable solution for visual signaling in high-risk environments, ensuring clear alerts in critical situations.
Important Note: Please ensure the exact product code, based on the technical PDF, is mentioned in the order comment when placing your order.
SD150 Ex Sounder/Horn
The SD150 Explosion Proof Sounder/Horn by Ex-tech Signalling is ATEX and IECEx certified for use in potentially explosive atmospheres. Designed to deliver loud and clear warning signals, it promptly alerts personnel to potential dangers or the need for immediate action in emergency situations. Constructed from glass-reinforced polyester (GRP) with a UV-resistant coating, the SD150 is built to withstand corrosive and hazardous environments.
Certifications:
ATEX Zones 1 and 2: Certified for gas/vapor applications.
Zones 21 and 22: Compliant for dust/powder applications.
Applications:
Ideal for industries such as oil and gas, chemical, petrochemical, pharmaceutical, marine, and offshore operations.
Key Features:
Multiple Tone Selection: Offers up to 59 pre-recorded tones, with the ability to set up to three tones according to the user control system. Signal pausing can be managed via an external switch.
Robust Construction: Designed for corrosive environments and hazardous areas, ensuring high reliability.
Durable Housing: Molded from glass-reinforced polyester (GRP) with a UV-resistant paint finish.
Stainless Steel Mounting Bracket: Equipped with a 316L stainless steel bracket for secure installation.
Optional Features:
- Customization Accessories: A range of accessories is available to tailor the sounder/horn to specific requirements, including pipe mounting brackets, sunshades, tag and duty labels, and other options.
The SD150 sounder/horn is a reliable solution for delivering audible warnings in hazardous locations, ensuring prompt and effective alerts to safeguard personnel and assets.
Important Note:
Please ensure the exact product code, based on the technical PDF, is mentioned in the order comment when placing your order.
SB150-1 EX Sounder & Beacon
The SB150-1 Explosion Proof Sounder & Beacon by Ex-tech Signalling is ATEX and IECEx certified for use in potentially explosive atmospheres. This flameproof combination unit provides clear visual and audible alerts, ensuring effective communication of status indications and warnings in hazardous environments. Constructed from glass-reinforced polyester (GRP) with a UV-resistant coating, and featuring a borosilicate glass lens, the SB150-1 is designed for durability in corrosive conditions.
Certifications:
ATEX Zones 1 and 2: Certified for gas/vapor applications.
Zones 21 and 22: Compliant for dust/powder applications.
Key Features:
Combined Sounder and Beacon: Integrates audible and visual alerts in a single unit for comprehensive signaling.
Robust Construction: Designed for corrosive and hazardous environments, ensuring high reliability.
Durable Housing: Molded from glass-reinforced polyester (GRP) with a UV-resistant coating; lens made of borosilicate glass.
Stainless Steel Backplate: Assembled on a 316L stainless steel backplate for enhanced durability.
Options:
Sounder: Selectable up to three tones from 59 pre-recorded options, with external switch control for pausing signals.
Light Source: Available with LED (steady, rotary, or flashing) or Xenon tube (flashing) with adjustable intensities and four selectable flashing frequencies.
Customization: One of the status lights can be replaced by a push button or junction box if required.
Independent Operation: Sounder and beacons can be triggered jointly or independently.
Accessories: A range of accessories is available, including pipe mounting brackets, sunshades, tag and duty labels, and other customization options.
Important Note:
Please ensure the exact product code, based on the technical PDF, is mentioned in the order comment when placing your order.

The Ex Alarm Devices category offers a wide range of signaling solutions designed for hazardous environments where safety is critical. Engineered to meet ATEX and IECEx standards, these devices ensure reliable performance in explosive atmospheres, including Zones 1, 2, 21, and 22.
Key features:
- ATEX and IECEx Certified: All our Ex beacons are manufactured in our Plymouth facility to meet stringent ATEX and IECEx standards, ensuring they are safe for use in hazardous areas.
- Durability: Constructed with robust materials, our Ex beacons are built to withstand extreme conditions, including harsh weather and corrosive environments, making them suitable for both indoor and outdoor applications.
- Versatile Applications: While specifically designed for hazardous areas, our beacons are also highly effective in non-hazardous, safe areas where reliable and clear signaling is critical, such as in manufacturing plants, warehouses, and transportation hubs.
- Maximum Visibility: Our Ex beacons are designed to provide bright, clear signals, enhancing safety by ensuring critical warnings are seen in all conditions.
Each product in this category is designed for maximum safety and efficiency, providing clear signaling solutions for industries such as oil & gas, marine, and chemical processing. Whether you need a combination audio-visual alarm, emergency call point, or industrial warning siren, these Ex alarm devices meet the highest quality and performance standards.