
The Apollo 45681-201APO Series 65 Diode Base is a specialist mounting base designed for conventional fire detection systems where manual call points and detector bases share the same circuit. Featuring an integrated diode, this base ensures proper discrimination between detector activation and call point operation on two-wire conventional systems. Part of Apollo's renowned Series 65 range, it incorporates a detector locking mechanism to prevent unauthorized removal while maintaining system integrity during maintenance. The base includes an earth connector for reliable system earthing and features a one-way fit design that ensures correct detector alignment. Easy to wire with generous termination points, it provides a secure and reliable foundation for Apollo Series 65 detectors in commercial and industrial fire alarm installations. Backed by an exceptional 10-year manufacturer warranty.
Integrated Diode: Enables use on conventional systems with manual call points and detectors on the same circuit.
Detector Locking Mechanism: Prevents unauthorized detector removal while allowing intentional access for maintenance.
One-Way Fit Design: Ensures correct detector alignment for reliable operation.
Earth Connector: Provides dedicated termination for system earthing requirements.
Easy to Wire: Generous termination points for straightforward installation.
Series 65 Compatible: Designed specifically for Apollo Series 65 conventional detectors.
Secure Mounting: Provides stable, reliable base for detector installation.
Maintenance Friendly: Detectors can be removed for servicing while base remains in place.
10 Year Manufacturer Warranty: Exceptional long-term warranty coverage.
Quality Construction: Manufactured to Apollo's high standards for reliability.
Widely Compatible: Suitable for various conventional fire alarm systems.
Proven Design: Series 65 is a trusted industry standard.
| Specification | Details |
|---|---|
| Brand | Apollo |
| Model | 45681-201APO |
| Product Type | Series 65 Diode Base |
| Compatibility | Apollo Series 65 conventional detectors |
| Application | Systems with call points & detectors on same circuit |
| Locking Mechanism | Yes (prevents unauthorized removal) |
| Earth Connector | Yes |
| Wiring | Easy-wire terminals |
| Fitment | One-way fit for correct alignment |
| Material | High-grade engineering plastic |
| Mounting | Surface mount (ceiling/wall) |
| Warranty | 10 Years |
| Standards | Manufactured to relevant EN54 requirements |
1. Why does this base require a diode for certain conventional systems?
The diode provides electrical discrimination between detectors and call points on two-wire conventional circuits, ensuring the panel can distinguish whether a detector or call point has activated for proper system response.
2. Can this base be used on standard conventional systems without call points?
Yes, it can be used on any conventional system with Apollo Series 65 detectors. The diode does not affect normal operation but provides additional functionality when call points share the same circuit.
3. How does the detector locking mechanism work?
The base incorporates a simple but effective locking feature that secures the detector in place, requiring a small tool to release for removal. This prevents unauthorized tampering while allowing easy access for maintenance.
4. What is the advantage of the one-way fit design?
The one-way fit ensures detectors can only be inserted in the correct orientation, guaranteeing proper alignment of electrical contacts and preventing installation errors that could compromise system reliability.
5. Is this base compatible with other manufacturer's detectors?
No, the 45681-201APO is specifically designed for Apollo Series 65 detectors. Using non-compatible detectors would compromise mechanical fit, electrical connection, and system integrity.