38212.54.NC # 38212 | Ajax 12V PSU for Hub/Hub Plus/ReX ASP is an alternative power supply designed to ensure continuous operation of Ajax security systems even in the absence of a traditional electrical network, replacing the internal 110/230V power supply. Compatible with Hub, Hub Plus and ReX, it allows connection to low voltage sources or portable batteries, making it ideal for warehouses, vehicles, yachts and remote installations. Low voltage 8–32 V power supply , quick internal installation , current up to 1.5 A output , wide operating temperature range , compact size and low weight , reliability in environments with unstable power supply make this module a professional, flexible and optimized solution for advanced security systems. Ajax
Artikel-Nr.: 38212.54.NC
Marke: Ajax Systems
EAN: 4823114015038
Disponibilità: 8
TOTALER AUSVERKAUF ×
CLEARANCE SALE!
Take advantage of our must-see outing offers.
Discover the promo >>
38212.54.NC | POWER SUPPLY FOR OPERATION OF THE DEVICE FROM A LOW VOLTAGE POWER SOURCE

The Ajax 12V PSU for Hub/Hub Plus/ReX, 38212.54.NC, is a low-voltage power supply designed to ensure full operation of Ajax security systems even in environments without a stable or traditional electrical network. This module replaces the internal 110/230V power supply and allows direct connection to batteries or low-voltage networks, making it ideal for professional installations in warehouses, vehicles, yachts and remote sites. Compatibility with Hub, Hub Plus and ReX, combined with compact dimensions and quick internal installation, ensures maximum flexibility, reliability and continuity of service in any operating context.
Main specifications:
- Low voltage power supply 8–32 V
- Compatible with Hub, Hub Plus and ReX
- Replacement of the integrated 110/230V power supply
- Quick and professional internal installation
- Output current up to 1.5 A
- Ideal for batteries, vehicles and off-grid environments
Further details
Technical data sheet
| 38212.54.NC | |
| Input | |
| Voltage | 8–20 V⎓ |
| Current | up to 1 A |
| Turn-on voltage | 8 V⎓ ± 2.5% |
| Turn-off voltage | 6.9–7.5 V⎓ Depends on the load |
| Output | |
| Voltage | 4.65 V⎓ ± 3% |
| Current | up to 1.5 A |
| Installation | |
| Installation method | into the hub or range extender enclosure by replacing the bundled power supply board |
| Operating temperature range | from -10°C to +40°C |
| Operating humidity | up to 75% |
| Connection to the power supply | |
| Connector slot | 6.5 × 2 mm Power jack (female) |
| Connector | 5.5 × 2.1 mm Power jack (male) |
| Enclosure | |
| Dimension | 138 × 64 × 13 mm |
| Weight | 30 g |
| Complete set | 12V PSU for Hub/Hub Plus/ReX Terminal adapter Quick start guide |
| Warranty | 24 months |



