Phoenix Contact 2866734 | QUINT-PS/3AC/24DC/5 120W Industrial Power Supply

The Phoenix Contact 2866734 is a compact three-phase DIN rail power supply from Phoenix Contact’s premium QUINT POWER series, with the official model QUINT-PS/3AC/24DC/5. Delivering stable 24V DC 5A continuous output and 120W rated power, the 2866734 features professional three-phase wide-range input design, solving unstable power supply issues caused by three-phase grid imbalance in industrial scenarios. As an original Phoenix Contact 2866734 power module, it boasts ultra-high operational stability and low-loss energy conversion, serving as an ideal steady power source for medium and small-scale three-phase industrial control systems.

Professional Technical Specifications

Optimized for long-term stable three-phase power supply operation, the Phoenix Contact 2866734 integrates industrial-grade circuit design and compact hardware structure, balancing small size and reliable load capacity for industrial cabinet deployment.

• Part Number：2866734

• Full Model：QUINT-PS/3AC/24DC/5

• Three-Phase Input Range：320V AC ~ 575V AC universal wide voltage input

• Rated Output：24V DC / 5A continuous stable current

• Rated Power：120W standard industrial power output

• Output Voltage Precision：±1% high-precision voltage stabilization

• Energy Efficiency：Up to 89% high energy-saving conversion rate

• Insulation Performance：Reinforced industrial safety insulation design

• Wiring Specification：M3 screw terminal, 0.5Nm~0.6Nm standard fastening torque

• Mounting Method：Standard DIN rail quick installation

• Working Temperature：-25℃ ~ +70℃ wide industrial temperature range

• Protection Grade：IP20 dust and touch safety protection

The universal three-phase wide-voltage input of the 2866734 Phoenix Contact power supply adapts to complex industrial grid fluctuations, maintaining precise 24V DC voltage output without drift, ensuring stable operation of precision industrial control components.

Exclusive QUINT Series Core Advantages

Different from ordinary TRIO series power supplies, the Phoenix Contact 2866734 inherits the premium performance of QUINT POWER series, focusing on ultra-stable power supply and long-service-life operation. The 2866734 adopts optimized low-heat circuit architecture, with minimal power loss during no-load and light-load operation, effectively reducing cabinet heat accumulation and extending the service life of peripheral electrical components.

Equipped with complete overcurrent, overvoltage, overload and over-temperature protection functions, the Phoenix Contact 2866734 can automatically trigger protection and recover intelligently under abnormal working conditions, avoiding equipment damage caused by circuit faults. In addition, the 2866734 three-phase power supply supports parallel connection for redundant power expansion, effectively improving the fault tolerance of industrial power supply systems, which is a key advantage over ordinary single-phase power modules.

System Matching & Industrial Application Scenarios

The compact three-phase Phoenix Contact 2866734 24V 5A power supply is specially designed for three-phase grid industrial scenarios with medium and low load demands. The 2866734 QUINT power supply stably drives precision PLC controllers, low-power sensor groups, safety relays, industrial communication modules and small-scale execution components.

It is widely used in industrial supporting equipment, environmental protection water treatment systems, factory auxiliary control cabinets and mechanical automation auxiliary units. The genuine Phoenix Contact 2866734 perfectly solves the problem of unstable single-phase power supply in three-phase industrial environments, and is the preferred high-reliability power module for three-phase small-load system construction and equipment renovation.