Phoenix Contact 2904621 Power Supply – QUINT4-PS/3AC/24DC/10

The Phoenix Contact QUINT4-PS/3AC/24DC/10 is a next-generation DIN rail power supply offering a reliable 24 V DC output at 10 A, equipped with Dynamic Boost (20 A for 5 seconds) and NFC-programmable functions. The unit combines Selective Fuse Breaking (SFB), advanced diagnostic signaling, and configurable outputs with flexible curve control for maximum system availability and intelligent control integration.

This fourth-generation QUINT POWER unit is ideal for critical applications requiring configurability, resilience, and performance, such as high-end automation, machinery, and process control systems.

Technical Specifications

Model: QUINT4-PS/3AC/24DC/10
Part Number: 2904621
Product Type: Power Supply Unit
Input Voltage Range: 3 × 400–500 V AC / ±260–600 V DC
Output Voltage: 24 V DC (adjustable 24–29.5 V DC)
Nominal Output Current: 10 A
Boost Modes: 12.5 A (Static), 20 A (5 s Dynamic)
Mounting Type: DIN rail (NS 35)
Dimensions (W × H × D): 50 × 130 × 125 mm
Weight: Approx. 1.1 kg

Input Characteristics

• Voltage Type: AC / DC
• AC Input Range: 3 × 400–500 V AC (–20% to +10%), 2 × 400–500 V AC (–10% to +10%)
• DC Input Range: ±260–300 V DC, 520–600 V DC (mid-point earthed)
• Current Consumption:
  • 3 × 0.5 A (400 V AC), 3 × 0.4 A (500 V AC)
  • 0.7 A (260 V DC), 0.6 A (300 V DC)
• Inrush Current: typ. 3 A
• Mains Buffering Time: typ. 29 ms (400 V AC)
• Power Factor (cos ϕ): 0.91
• Protection: Varistor + gas-filled surge arrester
• Recommended Fuse: 4–20 A (B/C characteristic), ≥ 300 V AC / ≥ 1000 V DC

Output Performance

• Output Voltage: 24 V DC (adjustable to 29.5 V DC)
• Nominal Current: 10 A
• Static Boost: 12.5 A
• Dynamic Boost: 20 A (5 seconds)
• SFB Current: 60 A (15 ms)
• Output Modes: U/I Advanced, Smart HICCUP, FUSE Mode
• Efficiency: typ. 93% (400 V AC)
• Residual Ripple: < 75 mVpp
• Short-Circuit-Proof: Yes
• Power Output: Up to 480 W
• No-Load Proof: Yes
• Overvoltage Protection (OVP): ≤ 32 V DC
• Parallel / Series Connection: Supported
• Rise Time: < 1 s

Signaling & Monitoring

• Remote Signal Input (REM): SLEEP MODE (configurable ON/OFF)
• Digital Output 1 (Out1): 24 V DC / 20 mA (default UOUT > 0.9 x USET)
• Digital/Analog Output 2 (Out2): 24 V DC / 20 mA or 4–20 mA (configurable)
• Relay Output (13/14): 30 V AC/DC / 0.5–1 A (configurable)
• NFC Interface: For programming thresholds, output behavior, and more
• LED Indicators:
  • Green: UOUT > 0.9 x USET
  • Flashing Green: UOUT < 0.9 x USET
  • Yellow: POUT > 100% or BOOST active

Mechanical & Connection Data

Input Terminal (Screw):

• Rigid: 0.2–6 mm², Flexible: 0.2–4 mm², AWG: 24–10
• Torque: 0.5–0.6 Nm

Output Terminal (Screw):

• Rigid/Flexible: 0.2–2.5 mm², AWG: 24–14
• Torque: 0.5–0.6 Nm

Signal Terminal (Push-in):

• Rigid: 0.2–1 mm², Flexible: 0.2–1.5 mm², AWG: 24–16
• Torque: 0.5–0.6 Nm

Mounting Position: Horizontal, DIN rail NS 35
Installation Clearance: 5 mm (sides), 50 mm (top/bottom)
Material: Stainless steel & aluminum (V0 UL94 rated)

Environmental & Reliability

• Protection Class: I
• Degree of Protection: IP20
• Pollution Degree: 2
• Operating Temperature: –25°C to +70°C (derating >60°C)
• Storage Temperature: –40°C to +85°C
• Start-Up Temperature: –40°C
• Max Altitude: 5000 m
• Humidity: ≤ 95% RH (non-condensing)
• Shock Resistance: 30 g / 18 ms
• Vibration Resistance: 2.3 g (5–100 Hz)
• MTBF (SN 29500):

  • 1,034,000 h (25°C)

  • 654,000 h (40°C)

  • 320,000 h (60°C)

• Temperature Code: T4

Applications

Ideal For:

• Programmable automation with dynamic power demands
• Equipment with high inrush or load peaks
• Smart redundancy systems requiring NFC configuration
• Critical machine and panel power supplies

Key Features & Benefits

✅ Dynamic Boost Technology: Delivers 2x current for 5 s without voltage dip.

✅ NFC Configuration: Program thresholds, outputs, and signaling easily.

✅ SFB Output: Rapid tripping of standard breakers to isolate faults.

✅ Advanced Diagnostics: Multi-status LEDs, relay outputs, analog/digital signaling.

✅ Robust Design: Stainless steel housing, wide temp range, and high efficiency.

📦 Available from Drive Outlet Megastore

The Phoenix Contact QUINT4-PS/3AC/24DC/10 combines power, intelligence, and protection in one compact module. Designed for the highest reliability in demanding systems, it’s your go-to solution for precision-controlled 24 V DC power.

Need help integrating NFC-configurable PSUs into your system? Talk to our experts today.

Phoenix innovation, Drive Outlet delivery — powering intelligent automation.