Delta PMF-4V320WCAB 55A 4.2V Panel Mount Power Supply
Delta PMF-4V320WCAB is a 231 Watt 55A 4.2V Panel Mount Power Supply designed for industrial automation, control panels, and embedded electronics that demand stable and high-current DC output. Supporting a nominal input voltage of 100–240Vac and a wide input range of 85–264Vac, it ensures dependable performance under harsh industrial conditions. With a frequency range of 47–63Hz, this power supply reliably powers relays, sensors, PLCs, and other critical devices. Manufactured by Delta Industrial Automation, it is part of the Delta Power Supply Solutions category and belongs to the Delta Panel Mount PMF Series, offering consistent DC output for industrial-grade applications.

| Brand | Delta |
| Product Type | SMPS |
| Product | PMF-4V320WCAB |
Delta 55A 231W Panel Mount Power Supply PMF-4V320WCAB Technical Specifications:
| Specification | Value |
|---|---|
| Output Current | 55A |
| Output Voltage | 4.2V |
| Output Voltage Adjustment Range | 3.78-4.62Vdc |
| Output Power | 231W |
| Remote ON/OFF | CN102 Output ON: 5-12.5 V Output OFF: 0-0.5 V |
| Nominal Input Voltage | 100-240Vac |
| Input Voltage Range | 85-264Vac |
| Nominal Input Frequency | 50-60Hz |
| Input Frequency Range | 47-63Hz |
| Efficiency at 100% load | 76.5% typ. @ 230Vac |
| Case Chassis / Cover | Aluminium |
| Cooling System | Forced Cooling |
| Unit Weight | 0.86 kg (1.90 lb) |
| Operating Temperature | -10°C to +70°C (Cold start at -20°C) |
| Storage Temperature | -25°C to +85°C |
The Delta PMF-4V320WCAB 55A 4.2V Panel Mount Power Supply is ideal for applications that require high-current, stable DC output. With a 55A current rating and 231W power, it reliably supplies energy to industrial systems such as PLCs, sensors, relays, and other automation equipment, minimizing downtime and ensuring smooth operation. Its panel mount design allows organized installation in control cabinets, while robust input and output terminals provide secure and fast connections. The unit is equipped with a DC OK LED indicator to allow engineers and operators to verify operational status quickly. Engineered for demanding environments, it functions effectively in operating temperatures from -10°C to +70°C with a cold start at -20°C, and safe storage from -25°C to +85°C. The power supply maintains low ripple, excellent line and load regulation, and high efficiency under full load conditions, making it suitable for continuous industrial use. IndMALL provides competitive pricing, fast quotes, and responsive support, offering superior value compared to other suppliers. With its combination of electrical stability, thermal performance, and compact form factor, the Delta PMF-4V320WCAB ensures long-term operational reliability, energy efficiency, and improved productivity in complex industrial setups.




