TDK Grenton Power Supply Module 24VDC 4.2A DIN Rail

The TDK Grenton GRE/PSU-244-2-01 is a high-performance power supply module designed for industrial automation and building management systems. It delivers a stable 24 VDC output with a current capacity of 4.2 A, providing 100.8 W of power. The unit features a compact DIN rail mountable design, making it ideal for installation in control cabinets. With a wide input voltage range (85-264 VAC / 120-370 VDC) and high efficiency (88% at 230VAC), it ensures reliable operation in various environments. The power supply includes comprehensive protection features such as overcurrent, overvoltage, and overtemperature protection, along with a green DC OK LED indicator for status monitoring.

Advantages

This power supply module offers exceptional reliability and performance. Its convection cooling eliminates the need for fans, reducing maintenance and noise. The high MTBF of over 500,000 hours ensures long-term durability. The adjustable output voltage range (24-28 VDC) provides flexibility for different applications. Compliance with international standards (UL508, UL60950-1, EN50178, EN60950-1, CE, RoHS) guarantees safety and quality.

Suitable for

• Industrial control systems
• Building automation (HVAC, lighting, security)
• PLC and sensor power supply
• Telecommunications equipment
• DIN rail mounted devices

Key specifications

• Output Voltage: 24 VDC (adjustable 24-28 VDC)
• Output Current: 4.2 A
• Output Power: 100.8 W
• Input Voltage: 85-264 VAC / 120-370 VDC
• Input Frequency: 47-63 Hz
• Efficiency: 88% (at 230VAC, full load)
• Mounting: DIN Rail (TS35/7.5 or TS35/15)
• Operating Temperature: -20°C to +70°C
• Protection: Overcurrent, Overvoltage, Overtemperature
• Ripple & Noise: 150 mVp-p max
• Isolation Voltage: 3 kVAC (input to output)
• Cooling: Convection
• Certifications: UL508, UL60950-1, EN50178, EN60950-1, CE, RoHS
• MTBF: >500,000 hours
• Hold-up Time: 20 ms (at 115VAC, full load)
• Indicator: DC OK LED (Green)

Recommendations

For optimal performance, ensure proper ventilation around the unit. Use appropriate DIN rail accessories for secure mounting. This power supply is suitable for use in environments with temperatures ranging from -20°C to +70°C. Always adhere to local electrical codes and safety regulations during installation.