Description

The Paxton 857-250 12V 2A DC Power Supply is a high-performance boxed backup unit designed to deliver consistent power to Paxton access control systems.

About – This boxed backup supply is housed in a durable plastic cabinet and supports the addition of a backup battery, ensuring uninterrupted 12V DC output during power failures. The backup duration will vary depending on system power consumption and the battery capacity selected.

As part of Paxton’s range of 12V DC power supplies, all units are designed to connect directly to a standard UK mains supply via a switched fused spur connection.

Alternative options include the 998-241 (1A power supply in plastic housing, low-cost solution) and the 857-090 (unboxed variant of the 2A supply).

Installation – Each power supply model includes detailed installation instructions. The 857-250 is straightforward to set up, providing reliable long-term performance in access control environments.

Key Features

• 12V DC output, 2A capacity
• Boxed backup power supply with plastic cabinet
• Supports backup battery installation
• Maintains operation during power failure
• Connects to 100-240V AC mains
• Designed specifically for Paxton access control systems

Applications

• Powering Paxton access control systems
• Backup power solution for security installations
• Sites requiring uninterrupted operation during mains failure
• Medium to high-traffic access points