Phoenix Contact TRIO‑UPS‑2G/1AC/24DC/5 – All‑in‑One 24 V DC UPS & Power Supply

Combine dependable standby power with protective battery backup using the Phoenix Contact TRIO‑UPS‑2G/1AC/24DC/5. This compact, DIN‑rail mounted device merges an AC/DC converter with UPS functionality, delivering uninterrupted 24 V DC output to ensure your critical controls, PLCs, and industrial PCs remain powered during mains interruptions.

With integrated push‑in term‑ connectors, USB/Modbus RTU connectivity, configurable buffer times, and high-efficiency charging, it’s ideal for keeping automation, smart infrastructure, and safety systems operational.

Key Features

• Input Voltage: 100–240 VAC (‑15%/+10%), 50–60 Hz 

• Output: 24 V DC / 5 A (rated), dynamic boost up to 7.5 A

• Efficiency: ~87% (230 VAC), ~96% in battery mode

• Automatic Switchover: < 75 ms transfer time during power failure

• Battery Charger: Configurable 0.2–1.5 A, supports 1.2–12 Ah VRLA batteries

• Communication: USB (Modbus RTU), relay outputs (DC OK, alarm, battery mode, ready)

• Installation & Environment: 60 × 130 × 60 mm; DIN‑rail; –25 °C to +70 °C; IP20 rating

• Protection: Overvoltage, overload, short-circuit, deep-discharge protection included

Package Contents

• 1 × TRIO‑UPS‑2G/1AC/24DC/5 (SKU 2907160)

• User manual & installation guide

• DIN‑rail mounting clip
  

Purchase Recommendations

• Best Authorized Purchase: Digi-Key offers the most reliable OEM supply at $441.33 with fast dispatch.

• Discount Option: RS/Supply lists it at $498.55 on sale—a good alternative for U.S. orders.

• Import Savings: eBay offers around $450, though import duties and uncertain warranty conditions may apply.

Ideal Applications

• Backup for PLCs, HMIs, and industrial PCs

• Power assurance for remote monitoring stations

• Infrastructure systems (e.g. building automation, e-mobility)

• Compact control cabinets requiring fail-safe DC power
  
  

Documents: Specification Sheet