Phoenix Contact QUINT-PS/1AC/12DC/20 Industrial Power Supply

$ 425.50

Reliable Phoenix Contact QUINT-PS/1AC/12DC/20 power supply, 12V DC 20A output with SFB Technology, POWER BOOST, and preventive monitoring for industrial use.

SKU Phoenix-2866721 Category

Product Description

Phoenix Contact QUINT-PS/1AC/12DC/20 Power Supply – Stable 12V DC / 20A with Advanced Protection

The Phoenix Contact QUINT-PS/1AC/12DC/20 is a high-performance industrial power supply that delivers 12 V DC at 20 A, built to ensure maximum reliability in demanding environments. With its advanced Selective Fuse Breaking (SFB) function, it trips standard circuit breakers quickly, enhancing system protection and minimizing downtime. The integrated POWER BOOST reserve provides extra current for starting heavy loads, while the adjustable output range (5–18 V DC) allows flexible use across various applications. Combining efficiency, robust construction, and early warning monitoring, this model is ideal for automation systems, machinery, and safety-critical operations.

Engineered for long-term reliability, the QUINT-PS/1AC/12DC/20 power supply goes beyond delivering power by actively protecting your system. Its preventive monitoring alerts operators before faults escalate, reducing costly interruptions. The static POWER BOOST feature ensures that motors and other demanding devices can start without hesitation, while its efficiency rating above 90% keeps energy consumption low and heat generation minimal. Compact in size and built with IP20-rated durability, it integrates seamlessly into control cabinets. This makes it a trusted solution for industries such as manufacturing, process control, and transport systems where consistent performance is essential.

Why Phoenix Contact QUINT-PS/1AC/12DC/20?

The Phoenix Contact QUINT-PS/1AC/12DC/20 is more than a power supply—it’s a safeguard for your entire automation system. With SFB Technology for rapid fuse tripping, POWER BOOST for heavy load start-up, and preventive monitoring that detects issues before they become failures, it ensures maximum uptime. Designed for flexibility, reliability, and energy efficiency, it supports industries where uninterrupted power and operational safety are critical.

What Problem Does It Solve?

Unstable power and sudden load demands often cause downtime, equipment failure, and costly repairs. The QUINT-PS/1AC/12DC/20 eliminates these risks by delivering consistent 12 V DC / 20 A output with reserve power for peak demands. Its fast response protects circuits before damage occurs, while predictive monitoring helps maintenance teams act proactively. In industrial automation, transport, and manufacturing, it solves the challenge of maintaining continuous, stable, and safe power under tough conditions.

 


Key Features & Specifications – Phoenix Contact QUINT-PS/1AC/12DC/20 : Article Number 2866721

Feature Details Benefit
Nominal Output Voltage 12 V DC ±1% Provides stable power for sensitive industrial electronics.
Output Current 20 A continuous (POWER BOOST up to 26 A) Ensures reliable startup of heavy or high inrush loads.
Voltage Adjustment Range 5 V DC … 18 V DC Flexible adaptation for different applications and devices.
Output Power 240 W Supports demanding systems with high energy needs.
Efficiency > 90% at 230 V AC Reduces energy loss and minimizes heat for longer component life.
SFB Technology Selective Fuse Breaking, 6x nominal current Enables fast circuit breaker tripping for maximum system protection.
Preventive Function Monitoring Reports critical states early Minimizes downtime with predictive maintenance alerts.
Input Voltage Range 100 … 240 V AC (85 … 264 V AC), 90 … 350 V DC Wide operating range supports global use.
Overvoltage Protection < 25 V DC Protects connected equipment from voltage spikes.
Parallel/Series Connection Yes, supported Allows redundancy or higher capacity configurations.
Inrush Current < 20 A Prevents overload during startup.
Ambient Temperature Range -25 °C … +70 °C (derating above 60 °C) Reliable operation in harsh industrial environments.
MTBF (IEC 61709) > 1,000,000 h at 25 °C Long service life ensures reduced replacement costs.
Protection Class IP20 Safe integration inside control cabinets.
Dimensions (W x H x D) 90 x 130 x 125 mm Compact design for space-saving installation.
Weight (net) 1.5 kg Easy to handle and install in industrial panels.
Certifications UL 508, CSA, SEMI F47, IEC 60601-1 Approved for global use, including medical and hazardous environments.

Download Phoenix Contact QUINT-PS/1AC/12DC/20 (2866721) Datasheet

 


Commercial Data – Phoenix Contact QUINT-PS/1AC/12DC/20 (Article No. 2866721)

Commercial Attribute Details
GTIN (EAN/UPC) 4046356113564
Customs Tariff Number (HS Code) 85044095
Weight (incl. packing) 2,045 g
Weight (net, excl. packing) 1,500 g
Country of Origin Thailand (TH)

 


The Applications

1. Industrial Automation Control Cabinets

Automation systems rely on stable power for PLCs, sensors, and actuators. The QUINT-PS/1AC/12DC/20 ensures continuous performance with a strong 20 A output and added reserve capacity for sudden current surges. Its rapid fuse-breaking function isolates only the faulty branch, so the rest of the control system keeps running. This makes it a reliable choice for complex cabinets where even short interruptions can cause costly downtime.

2. Equipment in Harsh Environments

Many installations must operate under demanding conditions such as extreme temperatures, vibration, or electrical noise. With a wide operating range from –25 °C to +70 °C, the QUINT-PS maintains a steady power output despite environmental stress. Its rugged metal housing and preventive monitoring features further support uninterrupted operation, giving operators confidence that vital equipment will continue running in tough locations like transport systems, outdoor panels, or industrial sites.

3. Redundant Power for Critical Infrastructure

Critical facilities including telecommunications, data processing, and public services cannot afford unexpected shutdowns. The QUINT-PS/1AC/12DC/20 supports parallel operation, making it suitable for redundancy concepts where one unit can instantly take over if another fails. Early diagnostic signaling alerts maintenance teams before issues escalate, while fast fuse tripping prevents wider system disturbances. This ensures maximum availability for applications where continuity of service is essential.

4. Precision Machinery with High Inrush Loads

Robotic arms, packaging lines, and high-speed machinery often demand high current at startup. The integrated POWER BOOST feature provides extra energy exactly when needed, preventing voltage drops that can disrupt equipment. Combined with selective fuse technology, the QUINT-PS protects other circuits from overloads and enables machines to start smoothly every time. This results in higher productivity, fewer unexpected stoppages, and lower long-term maintenance costs.

 


Related Products & Accessories – Phoenix Contact QUINT-PS/1AC/12DC/20

Category Model Name Article Number Benefit
DIN Rail Adapter UTA 107 2853983 Enables secure DIN rail mounting for flexible installation.
Wall Mount Adapter UWA 182/52 2938235 Provides stable wall installation in environments with vibration.
Redundancy Module QUINT-DIODE/12-24DC/2X20/1X40 2320157 Ensures uniform load sharing and power redundancy for critical systems.
Redundancy Module TRIO-DIODE/12-24DC/2X10/1X20 2866514 Adds monitoring and redundancy to protect connected loads.
Circuit Breaker (1 A) CB TM1 1A SFB P 2800836 Provides selective protection with SFB tripping characteristics.
Circuit Breaker (2 A) CB TM1 2A SFB P 2800837 Reliable protection for low current circuits with plug-in convenience.
Circuit Breaker (3 A) CB TM1 3A SFB P 2800838 Prevents overload in smaller circuits with SFB protection.
Circuit Breaker (4 A) CB TM1 4A SFB P 2800839 Ideal for protecting medium-load branches in automation panels.
Circuit Breaker (5 A) CB TM1 5A SFB P 2800840 Protects downstream equipment while supporting SFB technology.
Surge Protection Device PLT-SEC-T3-230-FM-UT 2907919 Safeguards power supply against surge voltages in 230 V systems.

 


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