Module Overview
The 81001-450-52-R is a high-performance industrial power supply module designed to deliver stable DC output for automation and control systems. This module provides reliable voltage regulation under fluctuating input conditions and supports continuous operation in demanding industrial environments.
Its compact, rugged construction ensures exceptional durability within control cabinets, making it suitable for both new system installations and equipment replacement in existing systems.
Key Features & Advantages
Wide input voltage range for flexible application
Short-circuit and overload protection for safety and reliability
Compact design with strong high-temperature resistance
High-efficiency energy conversion to reduce heat generation
Technical Parameters
| Parameter | Specification |
|---|---|
| Model | 81001-450-52-R |
| Type | Industrial DC Power Supply |
| Output Voltage | 5 V DC |
| Rated Current | 20 A |
| Input Voltage Range | 100–240 V AC |
| Efficiency | >85% |
| Ripple & Noise | <50 mV |
| Operating Temperature | 0–60°C |
| Mounting | DIN rail / panel mount |
| Protections | Overload, Short Circuit |
Application Areas
Powering PLC and HMI systems
Supporting input/output modules and sensors
Industrial control panels and automated machinery
Backup and redundant power solutions
Frequently Asked Questions

Common Problem
Can this module power multiple PLC modules simultaneously?
Yes, provided the total current consumption does not exceed 20A.
What is the expected service life?
Under normal operating conditions, typically exceeding 50,000 hours.
Does it require ventilation?
Sufficient airflow is recommended to maintain optimal temperature and performance.
Is it compatible with Allen-Bradley I/O modules?
Yes, it is designed to support PLC and I/O systems within rated voltage/current limits.
Who We Are
Fast Quote Service – PLC Export
Trusted Automation Support
With strategically located warehouses and a global logistics network, we maintain critical power module inventory for both standard and urgent orders, minimizing downtime and ensuring operational continuity.
Practical Sourcing & Solutions
Through centralized procurement channels, customers can efficiently source the 81001-450-52-R model, streamlining procurement processes, supporting equipment upgrades, and ensuring seamless integration with industrial systems.

Check Stock & Pricing
| Contact Method | Details |
|---|---|
| sales3@mooreplc.com | |
| WhatsApp / Phone | +86 180 2071 4662 |
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