Single monitored input unit BN-303
- Original manufacturer
- Autronica Fire and Security AS
- Name
- Single monitored input unit BN-303
- Model
- BN-303
- Part number
- 116-BN-303
Supply availability and delivery time require confirmation. A catalog reference does not imply stock.
Specifications
| Manufacturer approvals / certifications | Refer to the original manufacturer documents; current certification validity is unverified. |
|---|---|
| Average Current Consumption | <60μA |
| Cable Terminals | Max 2.5mm² single core wires |
| Colour | Light grey |
| Communication Loop | Autronica Loop Communication protocol (AL_Com) |
| Dimensions (mm) | 112 x 110 x 50 |
| Housing Material | Polyamide |
| Humidity | 10% - 95% RH (non-condensing) |
| Manufacturer Article Number | 116-BN-303 |
| Maximum Cable Capacitance | 10nF |
| Maximum Input Cable Length | 10m, non-shielded or shielded. |
| Membrane Glands: | IP54 |
| Model | BN-303 |
| Pg Glands (pg-13,5): | IP66 |
| Peak Current Consumption (during Communication) | 359μA |
| Power | Unit connects to AL_Com only |
| Temperature Range | -25 to +70 °C |
| Voltage | Supplied from detection loop |
| Weight (g) | 192 |
Compatibility
- Refer to the manufacturer documentation for system compatibility.
System selection requires technical confirmation.
Request technical confirmationAccessories
- Refer to the manufacturer documents for model-specific accessories and installation requirements.
Original documents & sources
- Original manufacturer datasheet and technical diagrams
- Manufacturer product page and installation references
Source pages
Original manufacturer data retained. Product enquiry and technical sourcing by MAXONE Marine. Last reviewed: 2026-11-02.

