Weidmuller PRO TOP1 480W 24V 20A DIN Rail Power Supply

Technical Overview

480W 24V 20A AC/DC DIN rail power supply with wide input, PUSH IN connections, and 93% efficiency.

Key Features

Single output: 24 V DC at 20 A, 480 W
Wide input voltage range: 85-277 V AC / 80-410 V DC
Adjustable output voltage (22.5 V to 28.8 V)
PUSH IN connection system for quick and reliable wiring
DIN rail mounting (TS 35) for easy integration
Internal electronic overvoltage and short-circuit protection
Radio interference suppression (according to DIN EN 55022 class B) and SELV requirements
Direct parallel connection option for redundancy and power increase with ORing MOSFET technology
Conformal coating for enhanced durability
LED signaling for operational status, advance warning, and error conditions
Robust metal, corrosion-resistant housing

Technical Specification Matrix

Parameter	Value
Output Power	480 W
Output Voltage	24 V DC (adjustable 22.5 V - 28.8 V)
Output Current	20 A
Input Voltage AC Range	85 V AC to 277 V AC
Input Voltage DC Range	80 V DC to 410 V DC
Efficiency	93%
Number of Outputs	1
IP Rating	IP20
Operating Temperature	-25 °C to 70 °C
Storage Temperature	-40 °C to 85 °C
Insulation Voltage	3.5 kV
Connection System	PUSH IN
Mounting Type	DIN Rail TS 35
Short-Circuit Protection	Internal
Surge Protection	Varistor
Housing Material	Metal, corrosion resistant
Physical Weight (kg)	1.52
Dimensions L x W x H (cm)	12.5 x 6.8 x 13

Industrial Applications

1. Industrial Control Panels in Manufacturing

This power supply reliably energizes Programmable Logic Controllers (PLCs), Human-Machine Interface (HMI) panels, sensors, and actuators within manufacturing control cabinets. Its 24V DC, 20A output is standard for such equipment, and the wide input voltage range (85-277V AC / 80-410V DC) accommodates diverse global power grids.

Problem Solved

Provides a stable, efficient, and protected 24V DC power source for critical control components, ensuring continuous operation of manufacturing processes despite varying input power conditions and demanding industrial temperatures (-25°C to 70°C). The parallel connection option allows for system scalability and redundancy, crucial for minimizing downtime.

PLCHMIsensorsactuatorscontrol cabinet24V DC20Awide input voltageDIN railredundancyindustrial automation

2. Building Automation Systems (BAS) for Large Facilities

Ideal for powering distributed control units, gateways, and field devices in extensive building automation networks. Its robust design, 24V DC output, and IP20 rating make it suitable for installation within electrical closets or utility rooms where dust is controlled but not completely eliminated.

Problem Solved

Offers a dependable and efficient power supply for large-scale building management systems, including HVAC controls, lighting, and access control. The broad AC/DC input range simplifies integration into existing building electrical infrastructures, and 93% efficiency reduces energy consumption and heat generation in continuously operating systems.

Building automationHVAC controllighting systemsaccess controldistributed control24V DC480W93% efficiencyIP20energy efficiency

3. Process Instrumentation in Light Industrial Environments

Delivers reliable 24V DC power to sensitive process instrumentation such as pressure transmitters, flow meters, and level sensors, typically housed within control enclosures in environments like water treatment plants or food processing facilities. Its internal short-circuit and surge protection are critical for safeguarding these devices.

Problem Solved

Ensures a consistent and protected 24V DC power source for essential process control instruments, guaranteeing accurate and continuous monitoring. The wide operating temperature range (-25°C to 70°C) allows for deployment in environments experiencing temperature fluctuations, while robust protection features enhance instrument longevity and system integrity.

Process controlinstrumentationtransmittersflow meterslevel sensors24V DCshort-circuit protectionsurge protectionindustrial environmentdata integrity