Phoenix Contact QUINT-PS/3AC/24DC/5 Power Supply 5A

$ 177.33

Reliable Phoenix Contact QUINT-PS/3AC/24DC/5 power supply with SFB and POWER BOOST. Ensures stable 24V DC, 5A output for demanding industrial systems.

SKU Phoenix-2866734 Category

Product Description

Phoenix Contact QUINT-PS/3AC/24DC/5 Power Supply with SFB Technology

The Phoenix Contact QUINT-PS/3AC/24DC/5 power supply provides a stable 24 V DC output at 5 A and is designed with advanced Selective Fuse Breaking (SFB) technology to safeguard automation systems. It quickly disconnects faulty circuits, reducing the impact of failures and keeping essential equipment operational. Built for three-phase input, it delivers robust performance with a wide adjustable voltage range from 5 V to 56 V DC. With integrated preventive monitoring, it can signal abnormal operating states before downtime occurs, ensuring greater reliability. Compact and adaptable, this power supply is well suited for control panels and demanding industrial environments.

The Phoenix Contact QUINT-PS/3AC/24DC/5 combines efficiency, durability, and intelligent protection to support modern automation systems. Its POWER BOOST reserve enables reliable startup of high inrush loads, making it ideal for motors, drives, or heavy actuators. The unit maintains operation even during phase interruptions, helping reduce costly downtime. Preventive diagnostics enhance predictive maintenance strategies, allowing operators to act before issues escalate. With international approvals, rugged housing, and DIN rail compatibility, it is suitable for global applications across manufacturing, process control, and critical infrastructure. Businesses benefit from long-term reliability, reduced service costs, and optimized system availability with this power supply.

Why QUINT-PS/3AC/24DC/5?

The Phoenix Contact QUINT-PS/3AC/24DC/5 stands out because it blends raw power with smart protection. It’s not just a power supply—it’s a safeguard for industrial automation, combining SFB technology, POWER BOOST capability, and preventive monitoring to keep systems running. Compact, efficient, and globally certified, it delivers reliable energy where downtime is simply not an option.

What problem does it solve?

Industrial systems often fail when loads spike or faults occur, causing entire operations to halt. The QUINT-PS/3AC/24DC/5 solves this by instantly tripping faulty circuits without affecting the rest, ensuring uninterrupted performance. It prevents unexpected shutdowns, supports heavy load startups, and gives early warnings before failure, ultimately reducing downtime, service costs, and operational risks.

 


Key Features & Specifications – Phoenix Contact QUINT-PS/3AC/24DC/5: Article No. 2866734

Feature Details Benefit
Output Voltage / Current 24 V DC ±1%, 5 A nominal Provides stable, regulated power for sensitive industrial loads
POWER BOOST 7.5 A for reliable startup Ensures heavy loads and motors start without interruptions
SFB Technology 30 A for 12 ms Rapidly trips faulty circuits while keeping the rest of the system running
Adjustable Voltage Range 5 V DC … 56 V DC Wide flexibility to support multiple applications
Efficiency > 89% at nominal load Reduces energy costs and heat generation
Preventive Function Monitoring Monitors critical states Provides early warnings before failures, improving system uptime
Three-Phase Input 320 … 575 V AC (or 450 … 800 V DC) Robust operation across different power networks
Inrush Current < 15 A typical Prevents upstream breaker tripping and reduces startup stress
Connection Pluggable screw terminals Easy installation and secure wiring in control cabinets
Protection Features Surge protection, overvoltage protection, short-circuit proof Ensures safe and reliable operation under harsh conditions
MTBF > 1.29 million hours at 25°C Exceptional service life and reduced maintenance needs
Operating Temperature -25°C … +70°C (derating above 60°C) Reliable use in demanding industrial environments
Certifications UL, CSA, DNV GL, SEMI F47, IEC 60601 Suitable for global applications, including medical and marine
Mounting DIN rail NS 35, horizontal Quick integration into standard enclosures

Download QUINT-PS/3AC/24DC/5 (2866734) Datasheet

 


Commercial Data – Phoenix Contact QUINT-PS/3AC/24DC/5 (Article No. 2866734)

Commercial Attribute Details
GTIN (EAN/UPC) 4046356155441
Customs Tariff Number (HS Code) 85044095
Weight (incl. packing) 1,005 g
Weight (net, excl. packing) 1,046 g
Country of Origin Thailand (TH)

 

 


The Applications

1. Machine Builders: Reliable Motor Startup

In industrial machinery such as packaging lines or CNC equipment, motors require high inrush currents when starting. The QUINT-PS/3AC/24DC/5 provides additional current through its POWER BOOST function, enabling motors and drives to start smoothly without disrupting the rest of the system. If a fault occurs, Selective Fuse Breaking quickly disconnects the faulty branch, keeping other circuits active. This prevents chain reactions of failures and ensures production continues with minimal downtime.

2. Factory Automation: Protecting Control Networks

In automation plants, sensors, actuators, and controllers often share the same 24 V DC supply. A single short circuit in one branch can otherwise disrupt the whole system. With SFB technology, the QUINT-PS/3AC/24DC/5 rapidly isolates only the defective path, allowing other devices to remain powered. Preventive monitoring provides early alerts of irregular voltage or current, helping technicians schedule maintenance before faults become critical. This ensures automation processes remain stable and efficient even when unexpected wiring or component issues occur.

3. Remote Infrastructure: Ensuring Continuity in Harsh Conditions

Applications like wind farms, solar installations, or offshore platforms demand stable energy under varying grid conditions and extreme environments. The QUINT-PS/3AC/24DC/5 is designed with wide input ranges, high efficiency, and robust construction to withstand such stresses. Its POWER BOOST capability secures reliable operation during load surges, while SFB protection prevents complete system shutdowns in case of localized faults. This reduces costly on-site interventions and provides long-term reliability for infrastructure in isolated or demanding locations.

4. Building Automation: Compact Power for Critical Systems

Modern building management systems control HVAC, access security, and lighting through compact control cabinets. Space is limited, but performance must be consistent. The slim DIN-rail design of the QUINT-PS/3AC/24DC/5 saves cabinet space while providing stable power. With SFB technology, faulty loads are isolated without affecting the rest of the building system. Its preventive diagnostics help facility teams identify early signs of issues, turning reactive repair into proactive maintenance. This ensures uninterrupted comfort, safety, and efficiency in large facilities.

 


Related Products & Accessories – Phoenix Contact QUINT-PS/3AC/24DC/5

Type Model / Name Article Number Description
Mounting Adapter UTA 107/30 2320089 Universal DIN rail adapter for flexible installation
UWA 182/52 2938235 Universal wall adapter for secure mounting under vibration
QUINT-PS-ADAPTERS7/1 2938196 Adapter for mounting QUINT-PS on Siemens S7-300 rail
Cooling Accessory QUINT-PS/FAN/4 2320076 Fan module for optimal cooling at high temperatures
Redundancy Module QUINT-DIODE/12-24DC/2X20/1X40 2320157 Diode module for uniform redundancy up to 40 A
QUINT-ORING/24DC/2X10/1X20 2320173 Active redundancy module with Auto Current Balancing
TRIO-DIODE/12-24DC/2X10/1X20 2866514 Redundancy module with monitoring, up to 20 A
Circuit Breaker CB TM1 1A SFB P 2800836 Thermal-magnetic device circuit breaker, SFB characteristic, 1 A
CB TM1 2A SFB P 2800837 Thermal-magnetic device circuit breaker, SFB characteristic, 2 A
Surge Protection PLT-SEC-T3-3S-230-FM 2905230 Type 3 surge protection for three-phase networks
PLT-SEC-T3-24-FM-UT 2907916 Type 3 surge protection for 24 V AC/DC networks

 


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