Phoenix Contact 2904608 Power Supply – QUINT4-PS/1AC/12DC/15

The Phoenix Contact QUINT4-PS/1AC/12DC/15 is a compact, high-performance DIN rail power supply that delivers up to 15 A at 12 V DC, featuring Dynamic Boost (20 A for 5 s), Static Boost (17.5 A), and advanced Selective Fuse Breaking (SFB) protection. With NFC configurability, robust construction, and extended service life, it’s built for reliable use in automation systems, control cabinets, and critical machinery.

Ideal for 12 V DC applications that demand efficiency, signaling flexibility, and industrial-grade resilience, this fourth-generation QUINT POWER model ensures top-tier system availability.

Technical Specifications

Model: QUINT4-PS/1AC/12DC/15
Part Number: Phoenix Contact 2904608
Product Type: Power Supply Unit
Input Voltage Range: 100–240 V AC / 110–250 V DC
Output Voltage: 12 V DC (adjustable 12–15 V DC)
Nominal Output Current: 15 A
Boost Modes: 17.5 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: 100–240 V AC (–15% to +10%)
• DC Input Range: 110–250 V DC (–18% to +40%)
• Frequency Range: 50–60 Hz (±10%), 16.7 Hz (EN 50163)
• Inrush Current: typ. 15 A
• Current Consumption:
  • 2.4 A (100 V AC), 1.9 A (120 V AC), 1.1 A (230–240 V AC)
  • 2.2 A (110 V DC), 1 A (250 V DC)
• Mains Buffering Time: typ. 55 ms (120 V AC), 56 ms (230 V AC)
• Internal Input Fuse: 8 A slow-blow
• Recommended Fuse: 10–16 A (B/C/D/K characteristic)
• Discharge Current to PE: < 3.5 mA

Output Performance

• Output Voltage: 12 V DC (adjustable to 15 V DC)
• Nominal Current: 15 A
• Static Boost: 17.5 A
• Dynamic Boost: 20 A (5 seconds)
• SFB Current: 60 A (15 ms)
• Efficiency: typ. 92% (230 V AC), 91.2% (120 V AC)
• Residual Ripple: < 70 mVpp
• Short-Circuit-Proof: Yes
• No-Load Proof: Yes
• Power Output: Up to 240 W
• Overvoltage Protection (OVP): ≤ 18 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 × 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: Programmable signaling and voltage behavior
• LED Indicators:
  • Green: UOUT > 0.9 × USET
  • Flashing Green: UOUT < 0.9 × USET
  • Yellow: BOOST active or POUT > 100%

Mechanical & Connection Data

Input Terminal (Screw):

• Rigid/Flexible: 0.2–2.5 mm², AWG: 24–14
• 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):

  • 1,196,000 h (25°C)

  • 749,000 h (40°C)

  • 355,000 h (60°C)

• Temperature Code: T4

Applications

Ideal For:

• 12 V DC automation and process control
• Industrial panels requiring SFB and NFC-configurable power
• Load-sensitive or safety-critical PLC and sensor systems
• Systems with high starting current or load peaks

Key Features & Benefits

✅ 12 V DC at 15 A: Reliable low-voltage power for control equipment.

✅ BOOST & SFB: Manages peak loads and isolates faults instantly.

✅ Configurable via NFC: Set voltage behavior and outputs easily.

✅ Compact Housing: 50 mm width, ideal for space-constrained panels.

✅ Smart Diagnostics: LED feedback, relay contacts, and analog signals.

📦 Available from Drive Outlet Megastore

The Phoenix Contact QUINT4-PS/1AC/12DC/15 redefines reliability for 12 V DC power systems. Designed for modern automation demands, this unit ensures safety, configurability, and consistent delivery.

Need help choosing the right 12 V power supply for your application? Ask our team today.

Phoenix reliability, Drive Outlet speed — engineered for your system.