C-TEC C4408D Diode Base
Overview
The C-TEC C4408D Diode Base is designed for use with C-TEC’s full range of ActiV fire detectors and provides a dependable mounting solution for conventional fire alarm applications where a diode base configuration is required. It is compatible with the complete ActiV detector range and is third-party certified to the relevant parts of EN54 when used in conjunction with those detectors.
Engineered for easy installation and reliable long-term service, the C4408D offers generous working space, a simple click-and-twist fitting method, remote LED terminals and an integrated locking mechanism. Its Schottky diode arrangement and compact design make it a practical choice for professional fire alarm system layouts.
Key Features
- Full ActiV compatibility: compatible with C-TEC’s complete range of ActiV fire detectors.
- EN54 related compliance: third-party certified to the relevant parts of EN54 when used with ActiV detectors.
- Easy installation: designed with generous working space for straightforward field wiring and mounting.
- 360° visibility support: suitable for ceiling mounting in any orientation thanks to the true 360° LED viewing angle on ActiV detectors.
- Integrated practical features: includes detector/base locking mechanism, head removal tool provision and ID tag.
- Click-and-twist fitting: simple and secure detector mounting design.
- Remote LED provision: includes remote LED terminals for optional connection to a BF318 remote indicator.
- Alternative bases available: C4408 non-diode and C4408R relay bases are also available.
Product Highlights
The C4408D is intended to simplify installation while providing dependable mechanical and electrical support for conventional ActiV fire detector systems. Its neat terminal arrangement and practical construction help installers create reliable and tidy connections in a wide range of internal projects.
A Schottky diode is connected between terminals 1 and 2, making this base suitable for applications where diode base functionality is required. With IP42 protection, compact dimensions and optional remote indication capability, the C4408D is a versatile base for professional fire alarm system design.
Technical Specification
| Parameter | Specification |
| Model Number | C4408D |
| Description | Diode Base |
| Compatibility | Compatible with C-TEC’s entire range of ActiV fire detectors |
| Certification | Third-party certified to the relevant parts of EN54 in conjunction with ActiV detectors |
| Wiring | (1) +V In; (2) +V Out; (3) Remote LED +V; (4) 0V; (5) 0V; (6) GND; (7) GND |
| Schottky Diode | Schottky diode connected between terminals 1 and 2 |
| Terminal Capacity | Terminals can accept up to 2.5 mm fire-resistant cable |
| Remote Indicator Connection | Remote LED terminals for optional connection to a BF318 remote indicator |
| Dimensions | 102.2 mm diameter x 20.5 mm depth |
| IP Rating | IP42 |
| Weight | 55 g |
For compatible detector options, wiring guidance and project pricing, please contact our sales team.
