Relcross PS01 | 12Vdc 2.0 Amp Power Supply (PSU)
Finishes: No Finish
The Relcross PS01 12Vdc 2.0 Amp power supply is a high-quality, continuously rated PSU designed specifically for demanding access control systems and electrified door locks. Manufactured in the UK by Relcross Door Controls, this robust 12Vdc 2A power supply delivers stable, regulated power to support both fail-secure (FSE) and fail-safe (FS) electrified locks, making it ideal for secure entry points and escape routes.
- Additional Product Details
12Vdc 2.0 Amp Power Supply
This continuously rated power supply accommodates FSE & FS electrified locks used in access control systems, and FS electrified locks used on escape routes.
When used with access controllers, all power supplies switch power at the electrified lock when an authorised code, card, tag or fob is presented at the secure side of the door. Fail-secure (FSE) locks require power to be switched on to release them. Fail-safe (FS) locks require that power be switched off. Both functions are provided via an Entry Relay. Relcross will provide the correct entry relay to suit the access controller. However, if we are not providing the controller, we must know the controller's output at the outset.
- Two-stage current protection
- Short circuit protection
- Thermal overload protection
- Constant voltage regulation
- Mains failure or low battery voltage warning, user-selectable
- Enclosure door 3 LED status indicators
- PCB-mounted engineering status LED indicators show: Over Current & Relay Status
- Battery management electronics providing: Low Voltage Trip (to disconnect battery and extend battery life) & Reverse Battery Polarity Protection
- Cabinet dimensions in mm: 325mmH * 255mmW * 90mmD
Relcross manufactures the PS0 series of power supplies and transformers specifically for use with access control and door control hardware. However, our power supplies can be used with any manufacturer’s electrified locks and accessories, provided the rating and operational expectations are carefully checked.Briton Fire Door Closers | Briton Exit Devices | Briton Locks | Relcross Power Supplies
Relcross Limited (trading as) Door Hardware Online | Hambleton Avenue | DEVIZES | Wiltshire | SN10 2RT | United Kingdom | T: ++ 44 (0) 1380 720 062 | F: ++ 44 (0) 1380 729 888 | E: britonsales@doorhardware-online.co.uk
- Certification
UKCA | CE | Warranty: 2 Years (Electrical)
Certificates, including DoPs downloadable here
- Resources | Downloads




