Description
🛡 3-YEAR AU WARRANTY
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Bosch CM710B — 4-Output Relay Expander Module
Four Form C relay contacts for a Solution 16i, 144 or 6000. It runs on 10.5–14 VDC, is monitored on the LAN bus, and carries a separate tamper input and a status LED. Form C changeover contacts mean each output can switch a circuit on or off rather than only one direction.
Key Details
- Four Form C relays — Changeover contacts that switch either way, suiting sirens, strobes, lighting, gates and plant interlocks alike.
- LAN monitored — The panel supervises the module, so a failed output board is a reported fault rather than a silent one.
- Separate tamper input — The module's enclosure is supervised in its own right.
- Status LED — Immediate indication at the board during commissioning.
- Light 97g board — Enclosure-mounted, easy to site wherever the switched load actually is.
Where It Fits
Where the system has to control things beyond the siren — roller doors, lighting circuits, HVAC interlocks, gate operators. Mount it near the load rather than the panel to save running mains-adjacent cable back and forth.
Technical Specifications
| Model / SKU | Bosch CM710B (BOSCM710B) |
| Type | Hardwired output expander module |
| Outputs | 4 x Form C relay contacts |
| Compatibility | Solution 16i / 144 / 6000 |
| Colour | Blue PCB |
| Mounting | Enclosure mount |
| Power | 10.5–14 VDC |
| Monitoring | LAN monitored |
| Tamper | Separate tamper input |
| Indicators | Status LED |
| Operating Temp | 0–55 °C |
| Humidity | 5–85% non-condensing |
| Weight | 97 g |
| Warranty | 3-Year Australian Warranty |
Assurance
- 3-Year Australian Warranty
- Genuine Bosch stock, supplied and supported locally
- Australian-based technical support before and after purchase




