Phoenix Contact QUINT-PS/1AC/24DC/40 Power Supply 40A

$ 530.84

Reliable 24V DC, 40A Phoenix Contact QUINT power supply with POWER BOOST, SFB protection, and preventive monitoring for high system uptime.

SKU Phoenix-2866789 Category

Product Description

Phoenix Contact QUINT-PS/1AC/24DC/40 – Reliable 24 V DC, 40 A Industrial Power Supply

The Phoenix Contact QUINT-PS/1AC/24DC/40 is a high-performance industrial power supply designed to deliver a stable 24 V DC output at 40 A. Built for demanding environments, it combines POWER BOOST technology for reliable starting of heavy loads with Selective Fuse Breaking (SFB) for rapid circuit protection. Preventive monitoring functions help detect irregular conditions before they become failures, enhancing system uptime. With adjustable output voltage, high conversion efficiency, and robust DIN rail mounting, this power supply ensures long-lasting performance and maximum reliability in modern automation systems.

Engineers benefit from the QUINT-PS/1AC/24DC/40 (Article No. 2866789) through its exceptional load-handling capacity and system protection features. The permanent power reserve guarantees smooth operation even during high inrush currents, while SFB technology ensures selective shutdown of faulty circuits without disrupting the rest of the system. Efficiency rates above 92% minimize wasted energy, reducing operating costs and heat output. Its rugged metal housing, wide operating temperature range, and support for challenging installation conditions make it suitable for use worldwide. This unit provides the assurance of continuous power, increased equipment lifespan, and lower downtime costs in industrial automation.

The Phoenix Contact QUINT-PS/1AC/24DC/40 is more than a power supply—it’s a reliability booster for automation systems. Its combination of POWER BOOST, SFB technology, and preventive diagnostics makes it stand out from standard power units. It ensures your equipment starts without hesitation, your circuits stay protected, and your system remains available even in critical conditions. For engineers seeking efficiency, safety, and long service life, this model offers a future-ready solution.

Industrial systems often face unstable starts, unexpected circuit failures, and costly downtime. The QUINT-PS/1AC/24DC/40 directly addresses these issues by delivering high current reserves for heavy load start-up, fast fuse tripping to isolate faults, and continuous monitoring to predict problems before they occur. This means fewer interruptions, lower maintenance costs, and greater confidence that your automation setup will perform at peak capacity—even under demanding conditions.

 


Key Features & Specifications – Phoenix Contact QUINT-PS/1AC/24DC/40: Article No. 2866789

Feature Details Benefit
Output Power 24 V DC, 40 A (960 W) Provides high-capacity, stable power for demanding automation systems
POWER BOOST Up to 1.5× nominal current (45 A permanent) Ensures reliable start-up of heavy loads without system dropouts
SFB Technology 6× nominal current for 12 ms (215 A) Enables rapid fuse tripping, protecting circuits selectively and reducing downtime
Preventive Monitoring Early warning of critical states Enhances system availability by predicting faults before failures
Efficiency >92% at nominal values Lowers energy losses, reduces heat, and cuts operating costs
Adjustable Output 18–29.5 V DC Flexible voltage adaptation for varied applications
Input Voltage Range 85–264 V AC / 90–300 V DC Wide input compatibility for global use
Temperature Range –25 °C to +70 °C (derating above +60 °C) Reliable performance in harsh industrial environments
Protection Features Overvoltage protection ≤35 V DC, short-circuit proof Safeguards equipment and ensures stable operation
Mounting DIN rail, screw connection Easy installation with secure wiring
Dimensions 180 × 130 × 125 mm Compact footprint saves panel space
Weight 3.44 kg (net), 3.82 kg (incl. packing) Solid construction with manageable installation weight
Certifications UL, CSA, DNV GL, ABS, LR, RINA, SEMI F47 Meets global standards for safety and reliability

Download QUINT-PS/1AC/24DC/40 (2866789) Datasheet

 


Commercial Data – Phoenix Contact QUINT-PS/1AC/24DC/40 (Article No. 2866789)

Commercial Attribute Details
GTIN (EAN/UPC) 4046356421720
Customs Tariff Number (HS Code) 85044095
Weight (incl. packing) 3,820 g
Weight (net, excl. packing) 3,439 g
Country of Origin Thailand (TH)

 

 


The Applications

1. Heavy-Duty Factory Automation

In large production plants, automation systems often run dozens of servo drives, conveyors, and pneumatic tools at the same time. When these devices start up, the current demand spikes sharply, which can cause unstable voltage or system resets if the power source is not strong enough. The QUINT-PS/1AC/24DC/40 overcomes this issue with its permanent POWER BOOST reserve, providing up to 1.5 times nominal current to handle sudden surges. Preventive monitoring also helps maintenance teams detect abnormal load conditions before they cause a breakdown. This combination ensures smooth machine performance and keeps productivity levels consistent without unplanned stoppages.

2. Harsh Outdoor Control Cabinets

Remote equipment such as traffic control cabinets, pumping stations, or environmental monitoring units often operate in harsh climates with wide temperature swings and humidity exposure. The QUINT-PS/1AC/24DC/40 is built to withstand temperatures from –25 °C to +70 °C, ensuring stable performance even in demanding environments. Its robust housing and reliable insulation characteristics provide protection against electrical stress. In the event of a short circuit, the SFB technology isolates the faulty line within milliseconds, allowing the rest of the system to remain operational. This rugged design makes it a dependable choice for outdoor or unmanned installations where reliability is critical.

3. Redundant Machine Power Systems

In industries where downtime is extremely costly—such as chemical processing, packaging, or logistics—redundant power systems are often used to maintain continuous operation. The QUINT-PS/1AC/24DC/40 supports parallel and series connections, enabling redundant configurations for critical applications. Its Selective Fuse Breaking (SFB) function quickly trips the correct circuit breaker if a fault occurs, preventing a single issue from shutting down the entire process. This selective response keeps vital equipment running and reduces the need for emergency intervention. With high efficiency and strong current reserves, it ensures uninterrupted power to essential machines while safeguarding overall plant productivity.

4. Power Stability in Fluctuating Networks

Older plants or facilities connected to unstable grids often struggle with frequent voltage fluctuations and brownouts. Sensitive automation devices can malfunction when exposed to inconsistent power, leading to errors or damaged equipment. The QUINT-PS/1AC/24DC/40 addresses this problem with its wide input range and stable 24 V DC output. Preventive diagnostics continuously monitor voltage levels and system health, warning operators of irregularities before failures occur. Its high efficiency reduces energy losses, lowering operational costs while ensuring that connected devices receive clean, stable power. This makes it a practical solution for industries where grid reliability cannot be guaranteed.

 


Related Products & Accessories – Compatible with Phoenix Contact QUINT-PS/1AC/24DC/40

Category Model / Accessory Article No. Purpose / Benefit
Mounting Accessories UTA 107 – DIN Rail Adapter 2853983 Enables secure DIN rail installation for switchgear integration
UWA 130 – Wall Mount Adapter (2-piece) 2901664 Provides firm mounting under strong vibration conditions
UWA 182/52 – Wall Mount Adapter 2938235 Allows direct mounting to surfaces for enhanced stability
Cooling Accessory QUINT-PS/FAN/4 – Cooling Fan 2320076 Ensures optimal cooling at high ambient temperatures or rotated mounting
Redundancy Modules QUINT-DIODE/12-24DC/2X20/1X40 2320157 Provides diode-based redundancy up to 40 A load
QUINT-ORING/24DC/2X20/1X40 2320186 Active redundancy with Auto Current Balancing (ACB) and monitoring
Surge Protection PLT-SEC-T3-230-FM-UT 2907919 Type 2/3 surge protection for 230 V AC/DC networks
PLT-SEC-T3-24-FM-UT 2907916 Surge protection for 24 V AC/DC power circuits
End Brackets E/AL-NS 35 1201662 End clamp for DIN rail support, ensuring secure device fixation

 


Contact Us

For expert guidance before placing your order.
Warranty – 1-year warranty for your peace of mind.
Global Shipping – We ship worldwide with secure packaging and reliable delivery.
Technical Support – Contact us for professional after-sales technical assistance.

Select your currency