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Help Center1746-P1 Allen Bradley SLC500 System Power Supply 1746P1
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Rossonix Co., Limited, a trusted supplier since 2011 with ISO9001 and ISO9000 certifications, proudly offers the genuine Allen-Bradley 1746-P1 SLC500 System Power Supply (1746P1). This compact power module is specifically designed for the SLC 500 programmable controller platform, delivering reliable 5V and 24V DC output to power your CPU, I/O modules, and backplane. With over a decade of export experience and annual exports exceeding US$5 million, we ensure you receive an authentic, factory-tested unit that meets the rigorous demands of industrial automation.
Product Overview
Input Flexibility: Accepts either 120V AC or 240V AC (user-selectable) to suit global power systems.
Dual Output Rails: Provides +5V DC (10A) for logic circuits and +24V DC (1A) for sensor/actuator power.
Direct Replacement: Drop-in replacement for existing 1746-P1 units in SLC 500 racks – no wiring modifications needed.
Protection Features: Overcurrent protection, overvoltage protection, and thermal shutdown ensure system safety.
Compact Footprint: Fits standard SLC 500 chassis, saving cabinet space.
Technical Specifications
| Input Voltage | 120V AC / 240V AC (selectable) |
| Input Frequency | 47–63 Hz |
| Output +5V DC | 10A, ±5% regulation |
| Output +24V DC | 1A, ±5% regulation |
| Ripple & Noise | |
| Efficiency | Typically 75% |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions (H×W×D) | 174 × 142 × 82 mm |
| Weight | 0.7 kg |
Why Choose the 1746-P1 from Rossonix?
100% Genuine Allen-Bradley: Every unit is sourced directly from reputable channels, with traceable serial numbers.
Rigorous Testing: Each power supply is tested under load before shipment to guarantee performance.
Global Shipping: We ship from Shenzhen, Hong Kong, and European warehouses to reduce lead times.
ISO-Certified Quality: Our ISO9001 and ISO9000 management systems ensure consistent product quality.
Volume Discounts: Competitive pricing for bulk orders – contact us for a quote.
Customer Benefits
Minimize Downtime: Fast delivery and drop-in replacement get your production line back up quickly.
Long Service Life: Premium electrolytic capacitors and robust heat dissipation extend operational lifespan.
Wide Compatibility: Works with all SLC 5/01, 5/02, 5/03, 5/04, and 5/05 processors.
Technical Support: Our experienced team provides pre-sale and after-sale assistance.
Trust & Reliability
Since 2011, Rossonix has served clients across North America, Europe, Asia, and Oceania, with annual exports reaching US$5–10 million. We maintain an overseas office to support our international partners. Our inventory includes hundreds of Allen-Bradley spare parts, and we can assemble mixed shipments for your convenience. Every 1746-P1 power supply is carefully packed in anti-static materials and shipped with a warranty. Choose Rossonix for consistent quality and responsive service.
Frequently Asked Questions (FAQ)
Q1: Is this power supply compatible with my existing SLC 500 chassis?
A: Yes, the 1746-P1 is the standard power supply for all SLC 500 racks and fits any 1746-Axx series chassis.
Q2: Can I use 1746-P1 with 220V AC power?
A: Absolutely. The unit has a voltage selector switch that allows you to choose 120V or 240V AC input.
Q3: What is the typical lead time for this product?
A: For orders in stock, we can ship within 24–48 hours. For larger quantities, please inquire for current lead time.
Q4: Does this power supply include cables or connectors?
A: The module comes as a standalone unit without cables. It connects directly to the backplane via the built-in edge connector.
Q5: How can I verify that the unit is genuine Allen-Bradley?
A: Each unit has a factory laser-etched nameplate with part number and date code. We can provide photos or inspection reports upon request.
Q6: What warranty do you offer?
A: We provide a standard 12-month warranty against manufacturing defects. Extended warranty options are available upon request.
Q7: Do you have stock of other SLC 500 modules?
A: Yes, we carry CPUs, I/O modules, communication adapters, and accessories. Please visit our store or contact us for a full list.
Q8: Can I return the product if it doesn’t work?
A: Yes, we accept returns for DOA (Dead on Arrival) within 7 days of receipt. Please contact our support team for a return authorization.
Ready to order? Contact Rossonix Co., Limited today for a quote, or add this 1746-P1 directly to your cart. Our team is available to answer any technical questions and help you choose the right SLC 500 power solution for your application.
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