PULS UF40.241 Buffer Module, 24 V DC, 40 A, DIN Rail

In industrial control cabinets and automation systems, the PULS DIMENSION UF40.241 delivers a stable 24 VDC output at up to 40 A, powering PLCs, drives, and other critical loads from a three-phase supply.

Key specifications

• Output: 24 VDC, 40 A, 960 W
• Input: 3x 340-575 VAC, 450-800 VDC
• Efficiency: up to 95.3%
• Active power factor correction
• Parallel operation: up to 5 units
• Operating temperature: -25 to +70 °C
• Protection: overload, short-circuit, overvoltage, overtemperature
• Convection cooling
• DIN-rail mounting
• IP20 degree of protection

Why choose it

High efficiency reduces heat and energy costs, while active PFC ensures compliance with power quality standards. The wide input voltage range suits global industrial environments, and parallel capability allows scalable power solutions.

Ideal use cases

• Machine building and factory automation
• Process control systems
• Test and measurement equipment
• Building automation

Good to know

The output voltage is adjustable from 24 to 28 VDC to compensate for voltage drops. Hold-up time exceeds 20 ms at 400 VAC, providing ride-through during brief interruptions. Ripple and noise are below 50 mVpp for clean DC power.