Phoenix Contact 2866776 | QUINT-PS/1AC/24DC/20 480W Industrial Power Supply

The Phoenix Contact 2866776 is a high-power single-phase DIN rail power supply belonging to Phoenix Contact’s flagship QUINT POWER series, officially named QUINT-PS/1AC/24DC/20. Delivering stable 24V DC 20A continuous output and 480W rated power, the 2866776 supports dual AC and DC wide-range input, paired with upgraded SFB selective fuse breaking technology. This genuine Phoenix Contact 2866776 power module features ultra-strong instantaneous overload capability and ultra-low ripple output, catering to high-power, high-reliability power supply demands of heavy-duty industrial automation systems.

Industrial-Grade Technical Parameters

Optimized for long-term full-load heavy industrial operation, the Phoenix Contact 2866776 adopts high-power switching circuit and reinforced heat dissipation design, with outstanding power stability and environmental adaptability.

• Part Number：2866776

• Full Model：QUINT-PS/1AC/24DC/20

• Universal AC Input：85V AC ~ 264V AC wide voltage range

• DC Backup Input：90V DC ~ 350V DC dual-mode adaptive input

• Rated Output：24V DC / 20A continuous constant current

• Rated Power：480W high industrial power output

• Adjustable Output Voltage：18V DC ~ 29.5V DC precision regulation

• Output Ripple Noise：≤30mVss ultra-clean power output

• Energy Conversion Efficiency：Up to 92% high energy-saving performance

• SFB Overload Capability：6 times nominal current instantaneous release (12ms fast tripping)

• Service Life (MTBF)：900,000 hours stable operational lifespan

• Wiring Type：Plug-in screw terminal for fast on-site wiring

• Operating Temperature：-25℃ ~ +70℃ wide industrial temperature zone

• Protection Grade：IP20 dust and touch safety protection

The dual AC/DC input design of the 2866776 Phoenix Contact power supply adapts to complex industrial power supply modes, effectively resisting grid voltage fluctuations and ensuring zero-drop stable 24V DC output for heavy loads.

Upgraded Core Functional Advantages

The Phoenix Contact 2866776 breaks the load limit of conventional single-phase power supplies, equipped with upgraded QUINT series exclusive technologies for heavy industrial scenarios. Its enhanced SFB selective fuse breaking technology provides 6 times instantaneous overload current, which can quickly trigger standard circuit breakers under short-circuit faults. It realizes precise branch fault isolation, avoiding the overall shutdown of the entire control cabinet caused by local circuit abnormalities, greatly improving system operation safety.

Built-in active PFC power factor correction optimizes power utilization efficiency and reduces grid harmonic interference. The ultra-low ripple output design protects precision industrial instruments, sensors and communication modules from signal distortion. The Phoenix Contact 2866776 supports flexible parallel connection for power redundancy and capacity expansion, meeting ultra-high-load power demand of large industrial systems. Multiple protection mechanisms including overvoltage, overcurrent, overload and over-temperature enable 24/7 uninterrupted full-load stable operation.

System Matching & On-Site Application Scenarios

The high-power Phoenix Contact 2866776 24V 20A power supply is specially developed for heavy-load industrial automation systems that require large current and high stability. The 2866776 QUINT power supply can stably drive multi-axis servo control systems, high-power PLC clusters, large electromagnetic valve groups and high-density industrial detection equipment.

It is widely applied in automated heavy machinery, intelligent logistics sorting systems, large water treatment equipment and petrochemical auxiliary control cabinets. The original Phoenix Contact 2866776 solves the problem of insufficient power and unstable startup of ordinary power supplies under heavy load conditions, and is the preferred high-power power solution for large industrial project construction and old system capacity upgrade.