On eBay Now...

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
The PULS FPT500.245-034-105 is a high-performance, industrial-grade 3-phase AC-to-DC field power supply from PULS’s FIEPOS series. It is designed to provide reliable 24 VDC power for industrial automation equipment, sensors, actuators, controls, and other DC-powered machinery located in demanding factory environments.
This model accepts a 380–480 VAC, 3-phase input and provides an adjustable 24–28 VDC output. At the nominal 24 VDC setting, the unit can provide up to 25 A, making it suitable for powering substantial DC loads without requiring a conventional control cabinet-mounted power supply. The output is adjustable down to accommodate applications requiring slightly higher DC voltage, with the maximum continuous output current reducing to approximately 21.4 A at 28 VDC. PULS specifies up to 600 W of output power and a short-term power reserve of up to 1,000 W for 5 seconds under the specified operating conditions.
A major feature of the FPT500.245-034-105 is its IP65/IP67-rated field enclosure, which allows the power supply to be installed close to the equipment it is powering. This helps reduce long DC cable runs and can simplify machine wiring and decentralized automation installations. The aluminum housing provides a durable, lightweight enclosure for industrial environments. The unit supports wall/surface mounting and measures approximately 181 mm wide × 183 mm high × 59 mm deep, with a unit weight of approximately 1.2 kg (2.65 lb).
The FPT500.245-034-105 incorporates an IO-Link interface along with electronic fusing (eFuse) functionality. The unit uses an M12-S 4-pin input connector and provides two M12-L 5-pin output connections, making it particularly well suited for modern decentralized automation and machine-building applications.
Key SpecificationsThe PULS FPT500.245-034-105 is well suited for factory automation, machine tools, robotics, material handling systems, conveyor systems, packaging machinery, process equipment, and decentralized I/O installations. Its rugged IP-rated enclosure makes it especially useful where power needs to be located outside a traditional electrical control cabinet or closer to field devices.
The unit also features active input inrush-current limitation, high immunity to transients and power surges, low electromagnetic emissions, and large output capacitors for stable DC power delivery. PULS specifies full power operation through approximately -30°C to +55°C, with thermal derating above that range.
SummaryThe PULS FPT500.245-034-105 is a compact, rugged, high-efficiency 3-phase industrial field power supply that converts 380–480 VAC into adjustable 24–28 VDC power. Its combination of high output capacity, IP65/IP67 protection, IO-Link communication, eFuse technology, M12 field connectors, and short-term power reserve makes it an excellent solution for decentralized industrial automation systems where reliable DC power is required directly at the machine or field level.
Note: The model is commonly marketed as a 500 W FIEPOS power supply, while PULS's current product specifications list 600 W maximum output at 24 V/25 A and a 1,000 W short-term power reserve. For technical selection or replacement purposes, the manufacturer's current datasheet should be used as the controlling specification.
