

The 6ES5490-8FB11 is a high-quality screw connector specifically engineered for the Siemens SIMATIC S5 programmable logic controller (PLC) family. This connector provides a durable and secure termination point for field wiring to S5 I/O modules, ensuring signal integrity in demanding industrial environments. Its screw-clamp design offers superior mechanical retention compared to spring terminals, making it ideal for applications with high vibration or frequent maintenance cycles. Each connector is factory-tested and delivered as a brand-new, original Siemens component, available for prompt worldwide shipping.
| Parameter | Specification |
|---|---|
| Product Type | Screw Connector for SIMATIC S5 I/O Modules |
| Model Number | 6ES5490-8FB11 |
| Series | Siemens SIMATIC S5 |
| Number of Pins | 20 |
| Connection Type | Screw Terminal (M3 screw, captive) |
| Wire Cross-Section (Solid) | 0.25 mm² to 1.5 mm² (AWG 24 to 16) |
| Wire Cross-Section (Stranded) | 0.25 mm² to 1.0 mm² (AWG 24 to 18) |
| Stripping Length | 7 mm ± 0.5 mm |
| Rated Voltage | 250 V AC/DC (per IEC 60947-1) |
| Rated Current | 2 A per contact (at 60°C ambient) |
| Insulation Material | Polyamide (PA 6.6), UL 94 V-0 rated |
| Contact Material | Copper alloy, tin-plated |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Protection Class | IP20 (when installed in cabinet) |
| Compatible Modules | All Siemens SIMATIC S5 I/O modules with 20-pin interface (e.g., 6ES5450-4UA11, 6ES5451-4UA11, etc.) |
| Standards | IEC 60947-7-1, UL 508 |
| Weight | Approx. 25 g (0.88 oz) |
| Packaging | Individually sealed in anti-static bag, bulk pack available |
| Shipping | Ready for same-day dispatch from global warehouse |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22