Phoenix Contact QUINT4-PS/3AC/24DC/40 Power Supply

$ 499.33

High-performance Phoenix Contact QUINT4-PS/3AC/24DC/40 power supply, 24V DC 40A output with SFB, surge protection, and preventive monitoring.

SKU Phoenix-2904623 Category

Product Description

Phoenix Contact QUINT4-PS/3AC/24DC/40 – High-Performance 24V DC/40A Power Supply

The Phoenix Contact QUINT4-PS/3AC/24DC/40 is a powerful industrial power supply delivering 24 V DC at 40 A, designed to keep critical systems running without interruption. Built with advanced selective fuse breaking (SFB) technology, it ensures fast tripping of standard protective devices and dependable startup of demanding loads. Its NFC interface allows flexible configuration of signaling thresholds and output behavior. Combined with built-in surge protection and intelligent monitoring, this device significantly improves uptime and protects sensitive automation equipment, making it a reliable choice for industries that cannot afford power instability.

Engineered for maximum availability, the QUINT4-PS/3AC/24DC/40 provides more than just a stable DC output. Its preventive monitoring alerts users to critical operating states early, helping avoid costly downtime. With static and dynamic boost functions, it can temporarily deliver higher output to handle peak loads or expand systems easily. The integrated surge arrester provides strong immunity against electrical disturbances, while its compact DIN rail design makes installation straightforward. This combination of performance and resilience ensures dependable operation in production facilities, rail systems, process plants, and other environments where uninterrupted power is vital.

Why Phoenix Contact QUINT4-PS/3AC/24DC/40?

The QUINT4-PS/3AC/24DC/40 is built for industries where uninterrupted performance is non-negotiable. With its 40 A output, NFC configurability, and advanced SFB technology, it offers unmatched system reliability. It doesn’t just power your equipment—it empowers your entire operation by ensuring heavy loads start safely, signaling issues before failure, and adapting seamlessly to future expansion.

What Problem Does It Solve?

Unstable power, hidden failures, and overloaded circuits are common headaches in automation systems. The QUINT4-PS/3AC/24DC/40 solves these challenges by combining preventive monitoring, surge protection, and boost capabilities. It eliminates downtime risks, trips breakers in milliseconds to protect circuits, and keeps operations running smoothly—even during demanding peak loads or sudden voltage disturbances.

 


Key Features & Specifications – Phoenix Contact QUINT4-PS/3AC/24DC/40 (Article No. 2904623)

Feature Details Benefit
Output Voltage 24 V DC (adjustable up to 29.5 V DC) Flexible voltage setting for diverse applications
Output Current 40 A nominal, 45 A static boost, 60 A dynamic boost Handles heavy startup loads and short-term peak demands
SFB Technology Delivers up to 215 A for 15 ms Trips standard breakers within milliseconds for maximum circuit protection
Efficiency Up to 95.7% Reduces energy loss and lowers operating costs
Input Voltage Range 3-phase 400–500 V AC / ±260–300 V DC Wide range ensures compatibility with global industrial grids
Surge Protection Integrated gas-filled arrester, up to 6 kV Superior immunity against power disturbances
Preventive Function Monitoring Early warning of critical states Reduces downtime through proactive maintenance
Connection Options Parallel or series operation Enables redundancy and system scalability
Mounting DIN rail NS 35, horizontal Easy installation into control cabinets
Approvals UL, CSA, DNV, BV, ABS, SEMI F47 Certified for global industrial and marine applications
Operating Temperature -25 °C to +70 °C (derating above 60 °C) Reliable performance in harsh environments
Protection Class IP20, Class I Safe and compliant for industrial use

Download Phoenix Contact QUINT4-PS/3AC/24DC/40 (2904623) Datasheet

 


Commercial Data – Phoenix Contact QUINT4-PS/3AC/24DC/40 (Article No. 2904623)

Commercial Attribute Details
GTIN Number 4055626356105
Tariff Number 85044095
Weight (Net / With Packing) 2,422 g / 2,811.6 g
Country of Origin Thailand (TH)

 

 


The Applications

1. Precision Control in Central Substations

Modern substations rely on stable control voltages for protection relays to function during faults or switching events. The QUINT4-PS ensures uninterrupted relay operation through its strong surge protection and rapid SFB response. Preventive monitoring gives early alerts of irregular conditions, allowing timely maintenance. Its dynamic boost capability handles sudden current demands, keeping protective equipment reliable even when grid conditions fluctuate.

2. Startup Loads in Automated Production Lines

Automated manufacturing lines often require high bursts of current when motors and actuators first engage. The QUINT4-PS supplies these short surges through its boost functions without dropping system voltage. If a circuit fault occurs, the SFB feature trips only the affected breaker, preventing unnecessary downtime. This means production continues smoothly, protecting valuable equipment and avoiding costly interruptions.

3. Data Center Redundancy and Safety

In data centers, backup power must remain reliable for systems such as fire protection, UPS controls, and communication lines. The QUINT4-PS supports parallel operation, enabling redundant supply configurations for maximum availability. Preventive function monitoring highlights performance changes before failure, reducing risks of unexpected outages. With its efficiency and flexible input range, it also helps operators lower energy use while maintaining uninterrupted service.

4. Railway Signal Power in Harsh Environments

Railway signaling equipment must endure extreme climates, vibrations, and sudden surges. The QUINT4-PS is engineered to withstand these harsh conditions, operating reliably from sub-zero cold to high heat. Its integrated surge protection resists transient spikes, while SFB technology isolates local faults to keep unaffected signaling zones active. The NFC configuration allows quick adjustments on-site, ensuring smooth operation in demanding railway networks.

 


Related Products & Accessories – Phoenix Contact QUINT4-PS/3AC/24DC/40 (2904623)

Category Part Number Description Benefit
Mounting Accessories 2938235 UWA 182/52 Universal Wall Adapter Provides secure mounting in environments with strong vibrations
2901664 UWA 130 2-piece Wall Adapter Ensures reliable installation on side profiles for vibration resistance
Programming Adapter 2909681 TWN4 MIFARE NFC USB Adapter Enables easy NFC configuration of QUINT4-PS units
Fuse 3061318 10.3×38 mm Fuse, 6A PV High-voltage DC protection for safe operation
Surge Protection 2905230 PLT-SEC-T3-3S-230-FM Type 3 surge protection for 3-phase power supply networks
2907925 PLT-SEC-T3-24-FM-PT Type 3 surge protection for 24 V AC/DC single-phase networks
2907916 PLT-SEC-T3-24-FM-UT Surge protection with integrated status indicator and remote signaling
Circuit Breaker 2906031 CBMC E4 24DC/1-4A NO Multi-channel electronic circuit breaker, 4 loads
2906032 CBMC E4 24DC/1-10A NO Multi-channel circuit breaker for 24 V DC loads up to 10 A
2910410 CBMC E4 24DC/1-4A+ IOL Circuit breaker with IO-Link interface for advanced diagnostics
2910411 CBMC E4 24DC/1-10A IOL IO-Link circuit breaker, 10 A channels for smart monitoring
2905743 CBM E4 24DC/0.5-10A NO-R Multi-channel breaker with active current limitation
2905744 CBM E8 24DC/0.5-10A NO-R Eight-channel electronic circuit breaker for higher load distribution
End Bracket 1201662 E/AL-NS 35 End Clamp Provides secure support on DIN rails

 


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