ABB 1SSS444409R1100AC500-eCo PLC digital I/O module fitted with 1SSS444409R1100 connector
Core Function This OEM terminal connector plug is a dedicated wiring accessory for ABB AC500-eCo entry-level PLC and matching S500 digital/analog I/O expansion modules. It provides a detachable 9-circuit screw terminal interface to connect field sensors, actuators, 24VDC power, and signal wiring to PLC I/O card pinouts. The pluggable design enables fast module removal without reworking field cables during maintenance or replacement. It locks securely onto the front edge of S500 series I/O boards, ensures stable electrical contact for digital inputs, digital outputs, and low-voltage analog signals, and complies with industrial wiring standards for cabinet automation panels. 2) No direct downloadable product images available via public supplier databases; standard ma

Product Description
Core Function This OEM terminal connector plug is a dedicated wiring accessory for ABB AC500-eCo entry-level PLC and matching S500 digital/analog I/O expansion modules. It provides a detachable 9-circuit screw terminal interface to connect field sensors, actuators, 24VDC power, and signal wiring to PLC I/O card pinouts. The pluggable design enables fast module removal without reworking field cables during maintenance or replacement. It locks securely onto the front edge of S500 series I/O boards, ensures stable electrical contact for digital inputs, digital outputs, and low-voltage analog signals, and complies with industrial wiring standards for cabinet automation panels. 2) No direct downloadable product images available via public supplier databases; standard ma
Technical Specifications
| Brand | ABB |
|---|---|
| Model | 1SSS444409R1100 |
| Category | Industrial Automation |
| S500 digital input modules | DI501, DI502, DI511 |
| S500 digital output modules | DO501, DO502, DO511 |
| S500 mixed I/O modules | DX501, DX502 |
| Length | 32 mm |
| Width | 18 mm |
| Depth | 12 mm |
| Mismated Pin Alignment | Forced insertion damages PCB gold pins on the S500 I/O module. |
| Connector | 9-pin front terminal |
| Connector 2 | 9-Pin Heavy |
| Origin | Germany / Original |
| Condition | New Original Factory Sealed |
| Warranty | 12 Months |
| Shipping | Global Delivery via DHL/FedEx/UPS |