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Von Duprin PS906-2RS Power Supply 6A, 12/24VDC Select, 2 Relay Control Board For Electric Latch Panic Devices, Electric Strikes or Electrified Trims
The Von Duprin PS906-2RS Power Supply provides a robust 6A regulated output with field-selectable 12/24VDC operation and a factory-installed 900-2RS dual relay control board, making it ideal for electric latch retraction (EL/QEL) panic devices, electric strikes, and electrified trim applications. Designed for commercial access control systems, it features universal 120–240VAC input, overload protection with foldback circuitry, LED status indicators, and isolated SPDT AC monitoring contacts for reliable performance and system visibility. The modular PS900 platform allows expansion with additional 900 Series option boards, including fire alarm interface and battery backup modules, while maintaining UL 294 and ULC-S318 compliance. Built for high-traffic facilities, healthcare, education, and security installations, the PS906-2RS delivers dependable centralized power and relay control in one compact enclosure.
Features
- Constant output rating at both 12VDC or 24VDC provides superior performance; includes field selectable jumper
- Flat mounting of option boards provides easier access to terminal blocks for connection of electrified devices
- High voltage protective cover
- Battery back-up board auto-selects voltage
- Fire alarm relay can be configured to provide either switched or un-switched outputs from a power supply
- PS914 designed with high inrush current for powering electrified panic devices
- Universal 120-240 VAC input
- Low voltage DC, regulated and filtered
- Electronic power limiting foldback circuit for AC current overload protection
- Fused primary input
- AC status monitor- isolated SPDT contacts
- AC input and DC output LED status indicators
- Cover mounted AC input indication
- Hinged cover with lock down screws
- Optional keylock sold separately
- UL 294, ULC-S318, RoHS, and FCC Part 15 certified
| 900-4R | 4 relay controlled output board to power multiple devices |
| 900-4RL | 4 relay distribution board with logic is field configurable for time delay function, auto operator, security interlock |
| 900-8F | Provides 8 individually fuse-protected outputs, giving the flexibility to power multiple devices and provide another layer of protection |
| 900-8P | 8 PTC protected outputs with auto resettable fuses; 1.8A output (class 2) |
| 900-FA | Emergency interface relay integrates with fire alarm and is used to cut power in case of emergency |
| 900-BB | Battery backup |
| 900-2RS | 2 relay control board for electric latch panic devices (EL or QEL), electric strikes or electrified trim |
| 900-BBK | Battery backup kit includes two 7A/hr batteries and provides up to four hours of backup power when cycled every 5 minutes at full load |
| Manufacturer | Von Duprin |
| SKU | PS906-2RS |
| Grade | Grade 1 |
| Transformer Type | DC |
| Unit of Measure |
Each |
| Installation |
Commercial |
| Output Volts | 12/24 V |
| Fire Alarm Relay | No |
| Modular Options | Yes |
| Transformer Type | DC |
| Transformer Output | Up to 5 Amps |
| Product Type | Power Supplies |
| AC primary | T6.3A, 250VAC, 5 x 20mm |
| Cabinet | 14"H x 12"W x 4"D in grey, baked enamel finish |




