6000PLUS Optical Smoke Sensor
The 6000PLUS/OP is Protec’s digital addressable, point type, optical smoke sensor. Ideal for offices, shops, corridors, ceiling voids and computer rooms
- Protec Algo-Tec™ 6000PLUS Protocol
- Ideal for Detecting Smouldering Fires
- Devices Display Address Number
- Easy & Fast Detector Addressing
- Reduced False Alarms
- AS 7240 Part 7

The 6000PLUS/OP is an interactive addressable optical smoke sensor using light scatter detection for fast, reliable fire response. Protec Algo-Tec™ 6000PLUS Protocol give maximum smoke sensitivity while resisting false alarms from air velocity, insects, dust, and RF interference. Ideal for early warning in slow-burning fires, it suits offices, shops, corridors, factories, warehouses, and computer rooms.
Base Options
- 6000PLUS/BASE/E – Surface mount common base
- 6000PLUS/FFBASE – Fast-fixing, semi-recessed base
Both bases are included in the product approval.
| Product Code | 6000PLUS/OP |
| Environment | -10°C to +50°C (95% R.H. non condensing or icing) |
| Ingress Protection | IP41 |
| Weight | 90g |
| Loop Powered | Yes |
| Loop Standby Load | 0.2mA |
| Loop Alarm Load (Average) | 2.4mA |
| Loop Voltage | 18-28 V |
| Maximum Sounder Output Levels (Configured and Panel) | n/a |
| VAD Flash Rate | n/a |
| Mounting | Surface or Recessed |
| Material | ABS to UL94-V0 flammability rating |
| Isolator | No |
| Cutout | n/a |
| Dimensions (mm) | 98.62Ø x 49(H) |
| Technical Documentation | DEL 2222 |
| Standards / Approvals | EN54-7 / AS 7240-7 / UKCA /CE |