Phoenix Contact QUINT4‑UPS/24DC/24DC/40/USB – High-Capacity 24 V DC UPS with USB Interface

Product Overview

The QUINT4‑UPS/24DC/24DC/40/USB delivers 40 A of continuous 24 V DC backup power with zero switch-over time, ensuring uninterrupted operation in critical systems like industrial automation, telecom, and control cabinets. Featuring IQ battery management, POWER BOOST, and a USB Modbus/RTU interface, this DIN-rail device offers smart integration and robust performance.

Key Features

• Input Range: 18–30 V DC

• Output: 24 V DC / 40 A continuous

  • Static Boost: 45 A

  • Dynamic Boost: 60 A (5 s) 

• Battery Charger: Up to 5 A; supports 7–135 Ah batteries with SOC/SOH and temperature compensation 

• SFB Fuse Technology: Isolates faults up to 215 A in 15 ms 

• USB Interface: Includes Modbus/RTU for diagnostics and firmware updates 

• Efficiency: ~98%, ensuring low heat and energy waste 

• Form Factor: Compact (47 × 125 × 130 mm), IP20 housing, DIN-rail mount 

• Operating Range: –25 °C to +70 °C

Technical Specs

• Backup Buffer Time: Approx. 45 min with 38 Ah battery 

• Switch-over Time: 0 ms

• Protection: Overload, short-circuit, reverse polarity, deep-discharge

• Weight: ~0.7 kg 

Box Includes

• 1 × QUINT4‑UPS/24DC/24DC/40/USB (SKU 2907078)

• DIN-rail clip & installation documentation
  

Ideal Applications

• Redundant power in manufacturing control cabinets

• Critical backup for PLC, SCADA, and industrial PC systems

• Remote telecom or data equipment in harsh environments
  

Documents: Specification Sheet