Phoenix Contact 2903151 | High Efficiency DIN Rail Power Supply 20A

Phoenix Contact 2903151 TRIO-PS-2G/1AC/24DC/20 Power Supply
The Phoenix Contact 2903151 is a TRIO POWER Series industrial-grade power supply designed for reliable operation in industrial control systems. This unit converts single-phase AC input (85-264 V) into a regulated 24 V DC output with a current capacity of 20 A, providing a stable power source for PLCs, sensors, actuators, and other critical industrial components. With an output power of 480 W, it is ideal for machine building, factory automation, and process control applications.

The TRIO-PS-2G/1AC/24DC/20 is engineered for robust performance in demanding environments. It features dynamic boost functionality, which provides 1.5× the rated current for up to 5 seconds to handle high inrush currents. Additionally, its push-in connection technology allows for quick, tool-free wiring, saving time during installation. The compact design of this power supply unit maximizes panel space, making it a great choice for installations with limited room.

Technical Specifications

• Model Number: 2903151

• Series: TRIO POWER 2G

• Input Voltage Range: 85–264 V AC (single-phase)

• Output Voltage: 24 V DC

• Output Current: 20 A

• Output Power: 480 W

• Dynamic Boost: 1.5 × rated current for 5 seconds

• Efficiency: Up to 94%

• Connection Type: Push-in spring connection

• Mounting: DIN rail

• Dimensions (W × H × D): 73 × 130 × 160 mm

• Protection Class: IP20

• Operating Temperature: –25°C to +70°C

• Certifications: CE, UL, cULus, IEC/EN 61010

• Applications: Machine building, factory automation, process control

FAQ

• Q: What is the input voltage range for the Phoenix Contact TRIO-PS-2G/1AC/24DC/20 power supply?
  A: The input voltage range is 85–264 V AC, suitable for single-phase applications.

• Q: How much current can the power supply deliver?
  A: It delivers a 24 V DC output with a current capacity of 20 A.

• Q: Does the power supply feature dynamic boost functionality?
  A: Yes, it offers a dynamic boost of 1.5× rated current for 5 seconds to handle inrush currents.

• Q: Can the TRIO-PS-2G/1AC/24DC/20 be used in outdoor or harsh environments?
  A: Yes, it is designed for industrial environments with an operating temperature range of –25°C to +70°C and a protection class of IP20.

• Q: What certifications does the power supply have?
  A: It is certified by CE, UL, cULus, and complies with IEC/EN 61010 standards.