Product Overview
The 1746-A13 is a power supply module specifically designed for the Allen-Bradley SLC 500 series. It provides regulated DC power to SLC 500 I/O modules and controllers, ensuring stable operation of industrial automation systems. This compact and reliable module integrates seamlessly into SLC 500 racks, supporting continuous operation in manufacturing, process control, and machine automation environments.
Key Features & Advantages
Provides stable 5V and 24V DC power supply for SLC 500 modules
Compact design for easy installation in standard racks
High reliability in industrial operating environments
Features short-circuit and overload protection
Products Description
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley |
| Part Number | 1746-A13 |
| Module Type | SLC 500 Power Supply |
| Output Voltage | 5V DC / 24V DC |
| Output Current | 5V @ 5 A, 24V @ 2.5 A |
| Type of Mount | panel mount |
| Power Rating | 60 W typical |
| Module Slots | 13 |
| Operating Temp | 0°C to 55°C |
| maximum backplane current | 5.1V dc @ 10A |
| approximate weight | 1.9 kg (4.2 lbs) |
| Dimensions | 50.2 x 17.1 x 14.5 cm (20.1 x 6.8 x 5.8 in) |
Typical Application Areas
Industrial Process Control Systems
Factory Automation Configuration
Machine Operation and Monitoring
Packaging and Material Handling Systems
Frequently Asked Questions

Common Problem
Can the 1746-A13 support multiple SLC 500 I/O modules?
Yes, it can provide sufficient power for a fully populated SLC 500 chassis, provided the total current draw is considered.
What protection features are built into this module?
It includes overload and short-circuit protection to prevent damage to connected modules.
What is the expected service life of the power module?
Under normal operating conditions, this module is designed for long-term reliable operation in industrial environments.
How is it installed in the chassis?
It mounts directly onto the SLC 500 I/O rack via standard slot rails and connectors.
Your Reliable Automation Parts Supplier
Company Overview – PLC Export
Trusted Automation Supply
Years of experience ensure consistent access to both legacy and current industrial automation components, all tested and ready for immediate deployment.
Efficient Industrial Solutions
Through centralized sourcing, customers quickly receive the components they need, reducing downtime and supporting continuous operations.

Inquiry & Contact
Sales Contact: Lydia
sales3@mooreplc.com
WhatsApp: +86 180 2071 4662
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