1. Introduction
The Altronix R2416300UL is a rack mount power supply designed to provide 24VAC or 28VAC power for various applications, particularly commercial CCTV equipment. This unit features 16 individually fused outputs, ensuring reliable power distribution and protection. It is housed in a durable steel enclosure and includes a line cord, spare fuse, removable terminal blocks, and mounting brackets for convenient installation.
2. Informations importantes sur la sécurité
Please read these safety instructions carefully before installing or operating the Altronix R2416300UL power supply. Failure to follow these instructions may result in electric shock, fire, or damage to the unit.
- Risque de choc électrique : Do not open the unit. Refer all servicing to qualified service personnel.
- Remplacement du fusible : For continued protection against fire, replace all fuses with the same type and rating (3.5A, 250V).
- Conditions environnementales : Do not expose the unit to rain or moisture. Install in a dry, indoor location.
- Ventilation: Assurez une ventilation adéquate autour de l'appareil pour éviter toute surchauffe.
- Mise à la terre : Assurez-vous que l'appareil est correctement mis à la terre conformément aux normes électriques locales.
- Source d'alimentation : Connect the unit only to a 115VAC, 60Hz power source.

Figure 1 : Face avant view of the Altronix R2416300UL Rack Mount Power Supply. This image shows the black steel enclosure with the Altronix logo and 16 green LED indicators for each output. A caution label for electric shock is visible on the right.
3. Configuration et installation
3.1. Déballage
Carefully remove the power supply from its packaging. Verify that all components are present: the R2416300UL unit, line cord, spare fuse, removable terminal blocks, and mounting brackets.
3.2. Montage
The R2416300UL is designed for rack mounting. Use the provided mounting brackets to secure the unit into a standard 19-inch equipment rack. Ensure the rack is stable and provides adequate support for the unit's weight (approximately 17.2 pounds).
3.3. Input Power Connection
- Assurez-vous que l'interrupteur d'alimentation situé à l'arrière de l'appareil est en position « ARRÊT ».
- Connect the supplied line cord to the AC input receptacle on the rear of the power supply.
- Plug the other end of the line cord into a grounded 115VAC, 60Hz power outlet.

Figure 2 : Arrière view of the Altronix R2416300UL Rack Mount Power Supply. This image displays the power switch, AC input, and the array of 16 output terminal blocks. The product label with specifications is also visible.
3.4. Connexions de sortie
The R2416300UL provides 16 individually fused 24VAC or 28VAC outputs. Each output is equipped with a removable terminal block for easy wiring.
- Identify the desired output terminal block (labeled 1 through 16).
- Connect your device's power input wires to the corresponding terminals on the removable block. Ensure correct polarity if applicable to your device.
- Securely insert the wired terminal block into its receptacle on the power supply.
- Repeat for all devices requiring power.

Figure 3: Close-up of the rear product label and output terminal blocks. This image provides a detailed view of the product specifications, safety warnings, and the green removable terminal blocks for connecting output devices.
4. Mode d'emploi
4.1. Mise sous/hors tension
- To power on the unit, flip the power switch on the rear panel to the "ON" position.
- To power off the unit, flip the power switch on the rear panel to the "OFF" position.
4.2. Output Indicators
The front panel of the R2416300UL features 16 green LED indicators, one for each output. A lit green LED indicates that the corresponding output is receiving power and the fuse is intact.

Figure 4: Close-up of the front panel showing the 16 green LED indicators. Each LED corresponds to an individual fused output, providing a visual status of power delivery.
5. Entretien
5.1. Soins généraux
- Veillez à ce que l'appareil reste propre et exempt de poussière. Utilisez un chiffon doux et sec pour le nettoyer.
- Assurez-vous que les ouvertures de ventilation ne sont pas obstruées.
5.2. Remplacement du fusible
If an output LED is off, the corresponding fuse may be blown. To replace a fuse:
- Éteindre: Disconnect the unit from the main power supply by unplugging the line cord.
- Identify Blown Fuse: Locate the fuse holder for the affected output on the rear panel.
- Remove Fuse: Retirez soigneusement le fusible grillé.
- Install New Fuse: Replace it with a new fuse of the exact same type and rating: 3.5A, 250V. Using an incorrect fuse can cause damage or fire.
- Restaurer l'alimentation : Reconnect the unit to the main power supply and turn it on. Verify the output LED illuminates.
6. Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| No power to the unit (no LEDs lit). |
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| One or more output LEDs are off. |
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| Unit powers on, but connected devices do not function. |
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7. Spécifications
| Fonctionnalité | Détail |
|---|---|
| Marque | Altronix |
| Numéro de modèle | R2416300UL |
| Vol d'entréetage | 115VAC (Minimum 110V, Maximum 115V) |
| Fréquence d'entrée | 60 Hz |
| Volume de sortietage | 24 VCA ou 28 VCA |
| Output Current (24VAC) | 12.5A |
| Output Current (28VAC) | 10A |
| Number of Fused Outputs | 16 |
| Type/valeur nominale du fusible | 3.5A, 250V |
| Facteur de forme | Rack Mount |
| Matériau de l'enceinte | Acier |
| Finition | Noir |
| Dimensions du produit (L x l x H) | 19.13 x 8.5 x 3.27 pouces |
| Poids de l'article | 17.2 livres |
| Normes | UL 2044 Commercial CCTV, CUL, CE |
| Méthode de refroidissement | Air |
8. Garantie et assistance
8.1. Informations sur la garantie
Altronix products are typically backed by a limited lifetime warranty. For specific warranty terms and conditions applicable to your R2416300UL unit, please refer to the official Altronix webConsultez le site ou contactez directement leur service client. Conservez votre reçu d'achat comme preuve d'achat.
8.2. Assistance technique
For technical assistance, installation questions, or troubleshooting beyond the scope of this manual, please contact Altronix technical support. You can find their contact information on the official Altronix website (www.altronix.com).





