Weidmuller PRO PM 250W 24V 10.5A Power Supply

Technical Overview

Robust 24V DC, 10.5A, 250W switch-mode power supply with wide 90-264V AC input and IP20 protection.

Key Features

Compact and durable design.
Wide AC input voltage range: 90-264 V AC.
High efficiency of 86%.
Reliable screw connection system for input and output.
IP20 degree of protection.
Integrated short-circuit and overload protection (120-180% Inominal, hiccup mode).
Designed for panel mount, screw fix installation.
Option for parallel connection with a diode module.
Broad operating temperature range: -20 °C to 70 °C.
Output voltage adjustable within ±10% of nominal.

Technical Specification Matrix

Parameter	Value
Output Power	250 W
Rated Output Voltage	24 V DC
Rated Current	10.5 A
AC Input Voltage Range	90…264 V AC
Rated Input Voltage	100…240 V AC
Frequency Range AC	47…63 Hz
Connection System	Screw connection
IP Rating	IP20
Efficiency	86%
Operating Temperature	-20 °C…70 °C
Storage Temperature	-40 °C…85 °C
Humidity	5…95 % RH
Short-circuit protection	Yes
Overload protection	120%...180% Inominal, hiccup mode with automatic recovery
Mains failure bridge-over time	20 ms
Shock resistance IEC 60068-2-27	30 g in all directions
Vibration resistance IEC 60068-2-6	10...500 Hz, constant acceleration 5 g, 10 minutes/cycle, 60 minutes/axis
Physical Weight (kg)	0.74
Dimensions L x W x H (cm)	21.5 x 11.5 x 3

Industrial Applications

1. Industrial Control Panels in Automation Systems

This power supply is ideal for powering PLCs, HMI panels, and other 24V DC control components housed within industrial automation cabinets. Its compact size allows for efficient use of space, while its stable 24V DC output ensures reliable operation of sensitive control equipment.

Problem Solved

Provides a stable and reliable 24V DC power source for sensitive control equipment in demanding industrial environments, with built-in protection against overloads and short circuits, crucial for maintaining system uptime.

PLCHMIControl Cabinet24V DCAutomationOverload ProtectionScrew Connection

2. Building Management Systems (BMS)

Suitable for supplying consistent 24V DC power to various sensors, actuators, and control modules found in HVAC, lighting, and access control systems within commercial or industrial buildings. Its IP20 rating and wide operating temperature range (-20 °C to 70 °C) make it robust for typical building environments.

Problem Solved

Ensures reliable operation of critical building infrastructure by providing a compact, efficient, and robust power supply capable of operating within diverse building environmental conditions and protecting downstream devices from electrical faults.

BMSHVACActuatorsSensors24V DCIP20CompactEnvironmental Stability

3. Small to Medium-sized Machine Tools

Can be integrated into small and medium-sized machine tools to reliably power DC motors, solenoids, proximity sensors, and indicators. Its robust design, including resistance to shock (30g) and vibration (5g), ensures dependable performance in dynamic machinery applications.

Problem Solved

Offers a durable and compact power solution that can withstand vibrations and temperature fluctuations common in machine environments, providing the necessary 24V DC for operational components while being protected from electrical faults.

Machine ToolsDC MotorsSolenoidsProximity Sensors24V DCVibration ResistanceTemperature RangeIndustrial Machinery