The 6ES5490-8MB11 is a genuine Siemens SIMATIC S5 screw connector, engineered for the demanding requirements of industrial automation systems. This connector is a critical component for interfacing field devices with S5 I/O modules, providing a secure, screw-clamp termination that prevents loosening under vibration. Its compact design and high-density pin layout optimize panel space, while the robust construction ensures long-term reliability in harsh factory floors. Whether used in legacy upgrades or new installations, the 6ES5490-8MB11 delivers consistent electrical performance and easy maintenance.
| Specification |
Details |
| Product Type |
Screw Connector for SIMATIC S5 I/O Modules |
| Model Number |
6ES5490-8MB11 |
| Series Compatibility |
Siemens SIMATIC S5 (e.g., 6ES5 4xx, 6ES5 5xx series modules) |
| Connection Type |
Screw terminal, plug-in design |
| Number of Pins |
20 (typical for S5 I/O interface) |
| Wire Cross-Section |
0.5 mm² to 2.5 mm² (AWG 20-14) |
| Rated Voltage |
Up to 60 V DC (depending on module configuration) |
| Rated Current |
Up to 2 A per contact (total module current limited by backplane) |
| Insulation Resistance |
≥ 10 MΩ at 500 V DC |
| Operating Temperature |
-25 °C to +60 °C |
| Storage Temperature |
-40 °C to +85 °C |
| Housing Material |
Polyamide (PA) with UL 94 V-0 flammability rating |
| Contact Material |
Copper alloy, tin-plated |
| Protection Class |
IP20 (when mated with module) |
| Mounting |
Snap-on or screw-mount to DIN rail (via module base) |
| Weight |
Approx. 30 g |
| Standards |
IEC 61131-2, UL 508, CE marked |
| Accessories Included |
Connector body, screws, and coding keys (if applicable) |
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