Unité d'alimentation sans interruption Phoenix Contact 2866640

Uninterruptible power supply module with integrated power supply unit, model Phoenix Contact 2866640. The compact device (67.5 mm × 107 mm × 99 mm) is designed for continuous DC power delivery and can be combined with MINI-BAT/24/DC batteries of 0.8 Ah or 1.3 Ah capacity to provide backup power. Manufactured by PHOENIX‑CONTACT, it is intended for reliable operation in industrial control and automation environments.

Advantages

The Phoenix Contact 2866640 combines a mains-powered supply with battery backup capability in a small footprint, ensuring uninterrupted DC output during power interruptions when paired with compatible MINI-BAT/24/DC batteries. Its compact dimensions make it suitable for installation in control cabinets with limited space, and the unit is built to industry standards for stable voltage regulation and dependable performance.

Suitable for

Key specifications

How to use

Install the unit on a DIN rail inside the electrical cabinet and connect the AC input according to the manufacturer’s wiring instructions. Fit a compatible MINI-BAT/24/DC battery (0.8 Ah or 1.3 Ah) to enable uninterruptible operation; connect the battery terminals as specified. Configure any necessary output connections to the load, ensuring correct polarity and adequate wiring for a 2 A output. Follow local electrical codes and the Phoenix Contact installation manual for commissioning.

Recommendations

For reliable backup operation, use only the specified MINI-BAT/24/DC batteries and perform periodic battery checks. Ensure adequate ventilation around the unit and verify the unit's compatibility with connected loads to avoid exceeding the 2 A output rating.