Ajax 12V PSU for Hub/Hub Plus/ReX Low Voltage Power Supply for Hub and ReX with Battery Power

Ajax 12V PSU for Hub/Hub Plus/ReX Low Voltage Power Supply for Hub and ReX with Battery Power


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

Technical Data Sheet

referencia : 38212.54.NC

brand : Ajax Systems

EAN: 4823114015038

Disponibilità: 8

Manufacturer Object ( [id] => 31 [name] => Ajax Systems [description] =>

Establecido en 2011, Ajax Systemconstruye sistemas inalámbricos de incendio y alarma con la tecnología inalámbrica JEWELLER que le permite monitorear de manera segura todos los dispositivos de red conectados. Ajax System ofrece soluciones para el hogar, la oficina o las actividades comerciales, gestionables a través de la App, siempre actualizadas y compatibles con los sistemas iOS y Android. Los sistemas de alarma de Ajax System son fáciles de instalar, de hecho sólo toma 15 segundos conectar la unidad de control a los sensores. Además, pueden integrarse con las cámaras de vigilancia, tienen un margen de error casi nulo y, en caso de peligro, en menos de 150 milisegundos envían una notificación (sms, push o call).

[short_description] =>

Ajax SystemsAjax Systems


Los sistemas de alarma Ajax system utilizan la última tecnología inalámbrica que hace que todos los productos sean fiables y estén siempre conectados. Además de su excelente rendimiento, los sistemas de alarma Ajax se distinguen por su diseño moderno y elegante.

[id_address] => [date_add] => 2019-01-15 15:51:16 [date_upd] => 2025-06-11 12:47:32 [link_rewrite] => ajax-systems [meta_title] => Sistemas de incendio y alarma de última generación - Ajax System [meta_keywords] => sistemi allarme ajax,sicurezza ajax,allarmi ajax,ajax security system,ajax security,ajax system [meta_description] => I sistemi allarme Ajax system sono dispositivi wireless affidabili e innovativi, non producono falsi allarmi e si installano in 15 secondi. Scoprili su Setik.biz! [active] => 1 [webserviceParameters:protected] => Array ( [fields] => Array ( [active] => Array ( ) [link_rewrite] => Array ( [getter] => getLink [setter] => ) ) [associations] => Array ( [addresses] => Array ( [resource] => address [setter] => [fields] => Array ( [id] => Array ( [xlink_resource] => addresses ) ) ) ) ) [id_lang:protected] => 25 [id_shop:protected] => 1 [id_shop_list] => Array ( ) [get_shop_from_context:protected] => 1 [table:protected] => manufacturer [identifier:protected] => id_manufacturer [fieldsRequired:protected] => Array ( [0] => name ) [fieldsSize:protected] => Array ( [name] => 64 ) [fieldsValidate:protected] => Array ( [name] => isCatalogName ) [fieldsRequiredLang:protected] => Array ( ) [fieldsSizeLang:protected] => Array ( [meta_title] => 255 [meta_description] => 512 ) [fieldsValidateLang:protected] => Array ( [description] => isCleanHtml [short_description] => isCleanHtml [meta_title] => isGenericName [meta_description] => isGenericName [meta_keywords] => isGenericName ) [tables:protected] => Array ( ) [image_dir:protected] => /var/www/html/img/m/ [image_format:protected] => jpg [translator:protected] => [def:protected] => Array ( [table] => manufacturer [primary] => id_manufacturer [multilang] => 1 [fields] => Array ( [name] => Array ( [type] => 3 [validate] => isCatalogName [required] => 1 [size] => 64 ) [active] => Array ( [type] => 2 ) [date_add] => Array ( [type] => 5 ) [date_upd] => Array ( [type] => 5 ) [description] => Array ( [type] => 6 [lang] => 1 [validate] => isCleanHtml ) [short_description] => Array ( [type] => 6 [lang] => 1 [validate] => isCleanHtml ) [meta_title] => Array ( [type] => 3 [lang] => 1 [validate] => isGenericName [size] => 255 ) [meta_description] => Array ( [type] => 3 [lang] => 1 [validate] => isGenericName [size] => 512 ) [meta_keywords] => Array ( [type] => 3 [lang] => 1 [validate] => isGenericName ) ) [classname] => Manufacturer [associations] => Array ( [l] => Array ( [type] => 2 [field] => id_manufacturer [foreign_field] => id_manufacturer ) ) ) [update_fields:protected] => [force_id] => ) 1
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38212.54.NC | POWER SUPPLY FOR OPERATION OF THE DEVICE FROM A LOW VOLTAGE POWER SOURCE

Ajax

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

Compatibility:
Ajax 12V PSU for Hub/Hub Plus/ReX is designed to work natively with Ajax Hub , Hub Plus control panels and the ReX signal extender, ensuring full hardware integration and operational continuity of the security system even in professional, mobile installations or in environments without traditional power supply.
Input power :
The power supply supports a wide input voltage range between 8 and 32 V DC , allowing connection to batteries, low voltage networks, vehicle systems or alternative power systems, with automatic management of the on and off thresholds for maximum device protection.
Output power :
The unit provides a stable output voltage of 4.65 V ±5% with a current of up to 1.5 A , ensuring reliable and constant power supply to connected Ajax devices, even under conditions of variable load or non-continuous power supply.

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
All our products are in conformity with the in force CE normative (read here). To ask for a copy of the certification fill out this form