Keep Your Systems Running – No Matter What Phoenix Contact QUINT4-CAP/24DC/5/4KJ | Part #2320539

Power interruptions shouldn’t mean system failures. The Phoenix Contact 2320539 is a capacitor-based DC-UPS buffer module that ensures your 24V control systems stay online—even during short power outages. Compact, reliable, and maintenance-free, it’s the ultimate safeguard for critical applications where downtime isn’t an option.

Key Features & Benefits

• Seamless Power Backup – Delivers 5A for 30 seconds (or 1A for 3 minutes) during outages, keeping sensors, PLCs, and automation running.
• Instant Switchover – Transfers to backup power in <1ms, preventing disruptions.
• Zero Maintenance – No batteries to replace—just long-life capacitors for worry-free operation.
• Smart Monitoring – USB connectivity enables safe PC/PLC shutdowns and real-time system checks.
• Compact & Durable – DIN rail-mounted (94mm wide), with a rugged -25°C to +60°C operating range (IP20).

Eliminate costly downtime and keep your production lines, traffic systems, and telecom networks running without interruption. The QUINT4-CAP/24DC/5/4KJ protects your most critical equipment from data loss, hardware damage, and sudden shutdowns—ensuring smooth, reliable operation at all times. 

With its plug-and-play setup, this compact module installs in minutes, operates silently, and integrates effortlessly into your existing system, giving you peace of mind and uninterrupted performance.

Ideal Applications

• Industrial Automation (PLCs, sensors, HMIs)

• Traffic & Rail Systems (Signals, control units)

• Renewable Energy (Solar/wind farm controls)

• IT & Telecom (Servers, routers, switches)

Simple. Dependable. Battery-Free.

The QUINT4-CAP/24DC/5/4KJ is the smartest way to ensure uninterrupted 24V power—without the hassle of batteries.

Don’t wait for the next blackout—secure your system today!