A5E00430140 Siemens MICROMASTER 430 Field Trigger Board 24VDC 30A Excitation Power Drive Board
The Siemens A5E00430140 is a genuine 40-pin front connector designed for use with SIMATIC S7-300 programmable logic controller (PLC) digital and analog input/output (I/O) modules. This essential accessory provides a reliable, screw-type terminal interface for connecting field wiring to the PLC system, enabling fast installation, easy maintenance, and secure signal transmission in industrial automation applications.
Compatible with a wide range of S7-300 I/O modules—including models from the SM 321 (digital input), SM 322 (digital output), SM 331 (analog input), and SM 332 (analog output) series—the A5E00430140 features a 40-pin configuration, screw terminals for solid or stranded wires (0.25–2.5 mm²), and an integrated coding key slot to prevent incorrect module insertion and ensure system integrity.
Product Overview: Siemens A5E00430140
| Manufacturer | Siemens AG |
| Product Type | Front Connector (Terminal Block) for SIMATIC S7-300 PLC |
| Order Number | A5E00430140 |
| Alternative Designations | 6ES7392-1AM00-0AA0 |
| Pin Count | 40 pins |
| Terminal Type | Screw clamp (screw-type) |
| Wire Range | 0.25 mm² to 2.5 mm² (AWG 24–12) |
Product details pictures
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