Autronica
BHH-31A
Smoke Detector
The Autronica BHH-31A is a high-performance optical smoke detector designed for reliable fire detection in commercial, industrial, and marine environments. Trusted worldwide for safety-critical applications.
- EN54-7 Certified
- Marine Approved (DNV · Lloyd's)
- Worldwide Shipping
- Expert Technical Support
Why Choose the Autronica BHH-31A?
Industry-leading fire detection technology engineered for reliability in the most demanding environments.
Optical Smoke Detection
Advanced light-scattering technology for early detection of slow-burning, smoldering fires with minimal false alarms.
Marine & Industrial Approved
Fully certified for maritime and industrial installations, meeting the strictest international safety standards.
Fast Response Time
Rapid detection capabilities ensure immediate alerting, minimizing response time in critical fire situations.
Easy Installation
Plug-and-play compatibility with Autronica fire alarm systems. Simple base mounting for quick setup and maintenance.
Wide Operating Range
Operates reliably across a broad temperature range, suitable for harsh environments from -20°C to +60°C.
Built-in LED Indicator
Visible red LED indicator for easy status monitoring, alarm signaling, and system diagnostics at a glance.
Built for Every Critical Environment
The Autronica BHH-31A is engineered for use across marine, commercial, and industrial applications.
Marine & Offshore
Approved for ships, offshore platforms, and engine rooms.
Commercial Buildings
Offices, hotels, schools, hospitals, and retail spaces.
Industrial Facilities
Warehouses, factories, and process plants that need reliable detection.
Worldwide Shipping
We deliver original BHH-31A detectors to every continent.
Technical Specifications
Complete technical details of the Autronica BHH-31A optical smoke detector.
| Parameter | Value |
|---|---|
| Model | BHH-31A |
| Manufacturer | Autronica Fire & Security |
| Detection Type | Optical Smoke Detection |
| Operating Voltage | 15–30 VDC |
| Standby Current | < 0.5 mA |
| Alarm Current | < 30 mA |
| Operating Temperature | -20°C to +60°C |
| Humidity Range | 10% to 93% RH (non-condensing) |
| Dimensions | Ø 100 mm × 50 mm (H) |
| Weight | Approx. 120 g |
| Color | White |
| Mounting | Standard Autronica Base |
| Indicator | Red LED (alarm) |
| Certifications | EN54-7, Marine Approved, DNV, Lloyd's |
| Application | Commercial, Industrial, Marine |
| Compatibility | Autronica AutroSafe, BS-420 Series |
Frequently Asked Questions
Everything you need to know about the Autronica BHH-31A smoke detector.
Request a Quote
Get in touch for pricing, availability, and worldwide shipping information for the Autronica BHH-31A smoke detector.
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Why buy from us?
- Original Autronica certified parts
- Competitive pricing for all order sizes
- Fast worldwide delivery
- Expert technical support