Phoenix Contact 2866776 Power Supply – QUINT-PS/1AC/24DC/20

The Phoenix Contact QUINT-PS/1AC/24DC/20 is a high-performance DIN rail-mounted power supply from the QUINT POWER series, delivering a robust 24 V DC output at 20 A. Designed for demanding industrial environments, this unit features SFB Technology (Selective Fuse Breaking), POWER BOOST functionality, and adjustable output voltage up to 29.5 V DC, ensuring reliable startup of heavy loads and cost-effective system protection.

With preventive function monitoring and advanced diagnostics via LED indication and signal outputs, this power supply enhances system availability and integrates easily into any control cabinet.

Technical Specifications

Model: QUINT-PS/1AC/24DC/20
Part Number: 2866776
Product Type: Primary-switched Power Supply
Series: QUINT POWER
Input Voltage Range:

• AC: 100–240 V AC (85–264 V AC)
• DC: 110–250 V DC (±40%)
  Input Frequency: 45–65 Hz (AC), 0 Hz (DC)
  Nominal Output Voltage: 24 V DC (adjustable 18–29.5 V DC)
  Nominal Output Current: 20 A
  Static POWER BOOST: 26 A (continuous ≤ 40 °C)
  Selective Fuse Breaking (SFB): 120 A for 12 ms
  Output Power: Up to 624 W
  Efficiency:
• ~92% @ 120 V AC
• ~92.7% @ 230 V AC
  Enclosure Rating: IP20
  Mounting Type: DIN rail NS 35, EN 60715
  Dimensions (W × H × D): 90 × 130 × 125 mm
  Weight: Approx. 1.6 kg

Input Characteristics

• Inrush Current: < 20 A
• Power Consumption: 569 VA
• Power Factor (cos φ): 0.89
• Internal Fuse: 12 A slow-blow
• Recommended Breaker: 10–16 A (B, C, D, K curves)
• Mains Buffering Time: > 32 ms at 120/230 V AC
• Transient Protection: Varistor
• Derating: 1%/V below 100 V AC or 110 V DC

Output Features

• Ripple Voltage: < 30 mVPP
• Feedback Voltage Resistance: ≤ 35 V DC
• Overvoltage Protection: ≤ 35 V DC
• Short-Circuit Protection: Yes
• Series & Parallel Connection: Supported
• Rise Time: < 0.1 s (10–90% UOUT)
• Derating Above 60 °C: 2.5%/K
• No-Load Power Dissipation: < 8 W
• Max Power Loss at Full Load: 40 W

Signaling & Diagnostics

DC OK Active Signal:

• High signal when UOUT > 0.9 × UN
• Voltage range: 18–24 V DC
• Max current: ≤ 20 mA

DC OK Floating Signal (Relay):

• Contact closes when UOUT > 0.9 × UN
• Max: 30 V AC / 24 V DC, ≤ 1 A

POWER BOOST Signal (Active):

• High signal when IOUT < IN
• LED indicator: Yellow when active
• Voltage: +24 V DC, short-circuit-proof

LED Indicators:

• Green: DC OK
• Flashing Green: Low voltage
• Yellow: BOOST active

Mechanical & Connection Data

• Housing Material: Galvanized sheet steel + aluminum sides
• Connection Type: Screw terminals
• Conductor Cross Section:
  • Rigid: 0.2–6 mm²
  • Flexible: 0.2–4 mm²
  • AWG: 18–10
• Stripping Length: 7 mm
• Tightening Torque: 0.5–0.6 Nm

Environmental Conditions

• Operating Temperature: –25°C to +70°C (derating > 60°C)
• Storage Temperature: –40°C to +85°C
• Start-Up Temperature: –40°C (tested)
• Altitude: ≤ 5000 m
• Relative Humidity: ≤ 95%, non-condensing
• Vibration (IEC 60068-2-6): 2.3g (15–150 Hz)
• Shock (IEC 60068-2-27): 30g / 18 ms
• MTBF (IEC 61709):

  • 900,000 h @ 25°C

  • 520,000 h @ 40°C

  • 235,000 h @ 60°C

• Protection Class: I
• Pollution Degree: 2

Applications

Ideal For:

• PLC, sensor, and actuator power supply in industrial automation
• Control panels requiring rapid circuit breaker tripping
• Systems with heavy start-up loads needing permanent POWER BOOST
• Compact, high-reliability power delivery in process, transport, and manufacturing sectors

Key Features & Benefits

✅ Full 480 W Output at 20 A: For demanding loads.

✅ SFB Technology: Trips standard breakers in milliseconds.

✅ Permanent BOOST Mode: 26 A continuous for starting large loads.

✅ Reliable Monitoring: Visual LED diagnostics and relay outputs.

✅ Flexible Mounting: DIN rail installation with series/parallel support.

📦 Available Now from Drive Outlet Megastore

The Phoenix Contact QUINT-PS/1AC/24DC/20 is available now at Drive Outlet Megastore, offering dependable, intelligent, and powerful 24 V DC output for high-performance systems.

Need help selecting accessories or sizing your system for peak loads? Reach out to our team today.

High-performance power – by Phoenix Contact, delivered by Drive Outlet Megastore.