RELIANCE 0-57400-A AutoMax PLC Digital Input Module
The RELIANCE 0-57400-A is a high-performance digital input module engineered for seamless integration into AutoMax PLC systems. Designed for industrial automation and process control applications, this module delivers reliable signal acquisition in demanding environments including manufacturing plants, power generation facilities, and machinery control systems.
Technical Specifications
| Brand | Reliance Electric (AutoMax Series) |
| Module Type | Industrial Digital Input Module |
| Input Range | 0-20mA or 0-10V (configurable) |
| Channels | 4 isolated channels |
| Response Time | <1ms |
| Power Supply | 10-30VDC |
| Isolation | Optical isolation (1500V) |
| Operating Temp | -40°C to +85°C |


Applications & Integration
This industrial-grade input module excels in harsh environments where reliable signal acquisition is critical. Its rugged construction and wide operating temperature range make it ideal for:
- Motor control feedback systems
- Production line sensor monitoring
- Process variable measurement (pressure, flow, temperature)
- Equipment status detection in manufacturing
Compatible with AutoMax PLC processors including PM/CM series controllers. Commonly paired with Reliance output modules (0-57401, 0-57402) for complete control solutions.
Vertex Industrial Services
Vertex Industrial specializes in global sourcing of industrial automation components from leading brands including Reliance, Rockwell, Siemens, and Honeywell. Our expertise includes:
- Pre-sales technical consultation by certified engineers
- 1-year performance warranty on all components
- Global logistics from our network of warehouses
- Surplus & refurbished equipment with full testing certification
Can’t find your required model? Contact us via WhatsApp for custom sourcing solutions. Email technical inquiries to: anikaqx@gmail.com
Note: All prices subject to configuration and availability. Request real-time quotes through our contact channels.

















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