

Paxton 857-090 12V 2A DC Power Supply – No Housing, Access Control
Paxton 857-090 12V 2A unboxed DC power supply for access control systems, compatible with backup batteries for reliable operation during mains failure.
- Description
- Technical Details
Description
The Paxton 857-090 12V 2A DC Power Supply provides a dependable power solution for Paxton access control systems. This unboxed variant offers flexibility where a housing is not required, making it ideal for integration into custom enclosures or compact installations.
About – Designed for use with Paxton systems, this 2A power supply can be combined with a suitable backup battery to maintain uninterrupted 12V DC output during power outages. The actual backup duration depends on the system’s power consumption and the battery’s capacity.
Part of Paxton’s trusted 12V power supply range, the 857-090 connects directly to a UK mains supply (100–240V AC) via a switched fused spur.
Alternative models include the 998-241 (1A supply in a plastic housing) and the 857-250 (2A boxed backup variant with plastic cabinet).
Installation – Instructions are included with each unit for straightforward installation tailored to system requirements.
Key Features
- 12V DC output, 2A capacity
- Unboxed variant for flexible installation
- Supports backup battery integration
- Connects to 100-240V AC mains
- Reliable power solution for Paxton systems
- Alternative options: 998-241 (1A boxed), 857-250 (2A boxed backup)
Applications
- Powering Paxton access control systems
- Sites requiring custom enclosure or unboxed power solutions
- Security systems with backup battery requirements
- Flexible installation environments with space-saving needs
Specification | Details |
Model | 857-090 |
Brand | Paxton |
Product Type | 12V DC Power Supply (Unboxed) |
Output Voltage | 12V DC |
Output Current | 2A |
Input Voltage | 100-240V AC mains |
Housing Type | None (unboxed variant) |
Backup Support | Yes, with compatible battery |
Alternative Options | 998-241 (1A plastic enclosure), 857-250 (2A boxed backup) |
Installation | Via fused spur, instructions supplied |
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