Allen-Bradley 1746-P4 SLC 500 Power Supply Module
$123.00
$320.00
Description
Overview
The 1746-P4 from Allen-Bradley is a rack-mounted AC power supply designed for the SLC 500 controller platform. It provides regulated backplane power for processor, I/O, and communication modules within the SLC chassis, supporting stable system operation under industrial load conditions.
This unit accepts wide-range AC input and converts it into controlled DC outputs required by SLC 500 system components. It is engineered for continuous-duty performance in demanding environments and is certified for Class I Division 2 hazardous locations, making it suitable for installations where safety compliance is required.
The power supply integrates internal protection features and supports both 120V and 240V AC systems, allowing flexible deployment across global industrial power infrastructures.
Key Features
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Wide-range AC input compatibility (120/240 VAC systems)
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Stable backplane power distribution for SLC 500 racks
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Integrated protection against overcurrent and inrush conditions
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Supports hazardous environment installations (Class I Div 2)
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Rack-mounted configuration for modular PLC systems
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Internal fuse protection design
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High inrush tolerance for industrial startup conditions
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Reliable long-term operation in continuous-duty applications
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley |
| Product Family | SLC 500 |
| Model Number | 1746-P4 |
| Product Type | Rack Power Supply Module |
| Input Voltage Range | 85–132 VAC / 170–265 VAC |
| Input Frequency | 47–63 Hz |
| Input Power | 190 VA @ 120 VAC / 230 VA @ 240 VAC |
| Output Capacity | 10 A @ 5 VDC / 2.88 A @ 24 VDC |
| Max Inrush Current | 45 A |
| Internal Power Output | Approx. 70 W total system power |
| Fuse Type | Non-replaceable internal fuse |
| Wiring Support | Up to 2 × #14 AWG per terminal |
| Hazardous Location Rating | Class I Division 2 |
| Mounting Type | Rack Mount |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Weight | 2.45 lbs |
System Integration Notes
The 1746-P4 is designed to supply regulated power directly to the SLC 500 backplane, ensuring stable operation of processors and I/O modules. It supports dual-voltage AC input systems, making it suitable for installations in both North American and international industrial environments.
Proper grounding, ventilation, and enclosure protection are required for safe operation, especially in hazardous classified areas.
Application Areas
Typical applications include:
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SLC 500 PLC control systems
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Oil and gas control panels
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Chemical processing facilities
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Water treatment systems
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Manufacturing automation lines
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Distributed control cabinet installations
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Industrial machinery power distribution
FAQ
Can the 1746-P4 operate on both 120V and 240V AC?
Yes. It supports dual-range AC input, allowing operation on either 120 VAC or 240 VAC systems.
Is this power supply suitable for hazardous environments?
Yes. It is rated for Class I Division 2 hazardous locations.
Does the module include internal protection?
Yes. It includes built-in fuse and protection circuits for overcurrent and inrush conditions.
What system is this power supply compatible with?
It is designed specifically for the Allen-Bradley SLC 500 rack system.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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