Weidmuller PRO PM 35W 5V 7A Switch-Mode Power Supply

Technical Overview

Compact 35W 5V DC switch-mode power supply with 7A output, IP20 rated, and industrial robustness.

Key Features

Switch-mode power supply unit for reliable DC voltage provision.
High efficiency of 82% reduces energy loss.
Adjustable output voltage with ±10% tolerance via potentiometer.
Integrated short-circuit protection and overload protection (120%-180% Inominal, hiccup mode).
IP20 degree of protection for safe operation in industrial environments.
Wide AC input voltage range from 90 V AC to 264 V AC.
Screw connection terminals for secure input and output wiring.
Parallel connection option available with a diode module.
LED status indication for 'ready' state.
Operating temperature range from -20 °C to 70 °C.
Resistant to shock (30 g) and vibration (5 g acceleration, 10-500 Hz).

Technical Specification Matrix

Parameter	Value
Output Power	35 W
Rated Output Voltage	5 V DC
Output Voltage Tolerance	±10% (adjustable)
Rated Output Current	7 A
AC Input Voltage Range	90…264 V AC
Rated Input Voltage	100...240 V AC
Frequency Range AC	47...63 Hz
Efficiency	82 %
IP Rating	IP20
Operating Temperature	-20 °C...70 °C
Storage Temperature	-40 °C...85 °C
Humidity	5…95 % RH
Mounting Position	Panel mount, screw fix
Connection System	Screw connection (Input/Output)
Short-circuit Protection	Yes
Overload Protection	120%...180% Inominal, hiccup mode with automatic recovery
Mains Failure Bridge-over Time	20 ms
Residual Ripple, Breaking Spikes	<100 mVPP
Insulation Voltage (Input / Output)	3 kV
Insulation Voltage (Input / Earth)	2 kV
Insulation Voltage (Output / Earth)	0.5 kV
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)	0.22
Dimensions L x W x H (cm)	9.9 x 8.2 x 3

Industrial Applications

1. Industrial IoT Device Power Supply

This power supply is perfectly suited for powering compact Industrial Internet of Things (IIoT) devices such as gateways, embedded controllers, or sensor hubs within control cabinets. Its stable 5V DC, 7A output provides reliable power for sensitive electronics, while the compact dimensions (9.9x8.2x3.0 cm) allow for space-saving integration. The IP20 rating ensures protection in typical indoor industrial environments, and robust shock/vibration resistance guarantees consistent performance even in dynamic settings.

Problem Solved

Provides a stable, regulated 5V DC power source for critical IIoT infrastructure, ensuring continuous operation and protecting devices from power fluctuations, all within a compact and industrially hardened form factor.

5V DC7A35WIP20CompactShock resistantVibration resistantIIoT Gateway

2. Small-Scale Automation System Control

Ideal for supplying power to the control logic, small relays, and indicator lamps in limited-space automation systems, such as those found in machine builders or modular equipment. The 90-264V AC input range offers global compatibility, and the -20°C to 70°C operating temperature ensures functionality in varied factory environments. Overload and short-circuit protections safeguard the automation components.

Problem Solved

Delivers reliable and protected 5V DC power to critical control components within a small automation footprint, mitigating risks from electrical faults and ensuring system uptime across diverse industrial temperatures.

5V DCAutomation ControlOverload protectionShort-circuit protectionWide input voltageTemperature range -20°C to 70°C

3. HMI and Display Panel Power

The PRO PM 35W 5V 7A is an excellent choice for powering Human-Machine Interface (HMI) panels, industrial touchscreens, and other display units requiring a consistent 5V DC supply. Its low ripple (<100 mVPP) ensures clean power for clear display operation, and the ability to adjust the output voltage (±10%) offers flexibility for specific HMI requirements. The screw connections provide a reliable interface for panel integration.

Problem Solved

Provides a clean, stable, and adjustable 5V DC power source for sensitive HMI and display electronics, ensuring visual clarity and reliable operator interaction in industrial settings prone to electrical noise and mechanical stress.

5V DCHMI PowerLow rippleAdjustable voltageScrew connectionIndustrial display