Reliance ELECTRIC S-D4012 Industrial AC Motor Controller
The Reliance ELECTRIC S-D4012 is a high-performance industrial AC motor controller engineered for precision speed regulation in demanding automation systems. Designed for manufacturing processes requiring reliable motor control, it delivers robust operation in harsh industrial environments while ensuring seamless integration with global electrical standards.
Technical Specifications
| Brand | Reliance Electric |
| Model | S-D4012 |
| Input Voltage | 115/230 VAC |
| Phase | Single Phase |
| Frequency | 50/60 Hz |
| HP Rating | 1.0/2.0 HP |
| Enclosure | NEMA 12k (Dust/Water Resistant) |
| Certifications | CE, UL |
| Dimensions | Compact design for easy installation |


Industrial Applications
Ideal for conveyor systems, packaging machinery, CNC equipment, and material handling systems requiring precise motor speed control. Compatible with Reliance Electric’s DRIVECON® series and commonly integrated with automation platforms from Rockwell Automation and Schneider Electric for seamless process control.
Why Choose Vertex Industrial?
Vertex Industrial sources premium industrial automation hardware from a global network of manufacturers and suppliers. We specialize in liquidated new surplus and certified refurbished components from leading brands including Reliance Electric, Rockwell, Siemens, and Honeywell. All products include:
- 1-year performance warranty
- Pre-shipment functionality testing
- Technical support from industry-certified engineers
- Global logistics with real-time tracking
Contact our specialists for pricing and availability: WhatsApp Support or email anikaqx@gmail.com. Can’t find your model? We’ll source it for you.

















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