MEDC Series XB11 Strobe for Hazardous Locations
Durable Visual Signaling for Demanding Environments
The MEDC Series XB11 Strobe from Kidde Fire Systems delivers powerful visual notification in areas where explosive gas, dust, or harsh weather conditions are present. Designed for both onshore and offshore use, this lightweight yet rugged unit ensures reliable performance in hazardous and industrial settings where corrosion resistance and certification are critical.
Built from UV-stable, glass-reinforced polyester (GRP), the XB11 offers a long service life with minimal maintenance. Its durable stainless steel mounting hardware and sealed construction make it ideal for refineries, chemical plants, and marine environments where safety and durability go hand in hand.
Key Advantages
- Certified for Hazardous Areas
UL and cUL Listed for Class I, Div 2, Groups C & D and Class I, Zones 1 & 2 AExd IIB T5 applications. - Corrosion-Resistant Build
GRP housing and stainless-steel hardware ensure longevity in offshore and chemical exposure conditions. - Compact, Lightweight Design
Weighs only 5.5 lb (2.5 kg) for easy installation and maintenance.
- Wide Operating Range
Performs reliably from -67°F to +158°F (-55°C to +70°C). - Fully Sealed Protection
Meets NEMA 4X, NEMA 6, IP66, and IP67 standards for total resistance to dust and water ingress. - High-Visibility Output
5 Joule flash energy with a 1 Hz flash rate for effective signaling across hazardous zones.
Applications:
The XB11 Strobe is purpose-built for environments where safety signaling is critical and corrosion is a constant threat:
- Offshore platforms and marine facilities
- Chemical and petrochemical plants
- Refineries and tank farms
- Dust-heavy processing areas
- Industrial sites requiring explosion-proof visual alerts

System Architecture
Construction & Design
Housing: UV-stabilized, glass-reinforced polyester (GRP) enclosure
Lens: Impact-resistant polycarbonate, red standard (other colors available by request)
Mounting: Stainless steel bracket and hardware for surface mounting
Ingress Protection: NEMA 4X, NEMA 6, IP66, IP67
Corrosion Resistance: Engineered for long-term use in salt-laden or chemical environments
Technical Specifications
| SPECIFICATION | DETAILS |
|---|---|
| Operating Voltage | 24 VDC |
| Current Draw | 320 mA (max) |
| Power Consumption | 8 W |
| Flash Energy | 5 Joules |
| Flash Rate | 1 Hz |
| Effective Intensity | 4.35 Candela |
| Operating Temperature | -67°F to +158°F (-55°C to +70°C) |
| Weight | 5.5 lb (2.5 kg) |
| Enclosure Material | GRP (Glass-Reinforced Polyester) |
| Finish | Natural black with red lens |
Compliance & Certifications
- UL & cUL Listed
- California State Fire Marshal (CSFM) Approved
- NEMA 4X, NEMA 6, IP66, IP67
- CE and RoHS Compliant
- Meets requirements for Class I, Div 2, Groups C & D, and Class I, Zones 1 & 2 AExd IIB T5
Resources
Data Sheet: MEDC Series XB11 Strobe (K-75-006)
Kidde Fire Systems Capabilities Brochure (BR101_2023)
UL & CE Compliance Certificates
Resource links coming soon!
Built to Endure, Certified to Protect
With durable construction, full hazardous-location certifications, and uncompromising visibility, the MEDC Series XB11 Strobe ensures that critical alerts are seen — no matter the conditions.



