The Siemens SIMATIC S5 6ES5497-4UA12 front connector is a critical component for connecting field devices to S5 PLC I/O modules in automation systems. Engineered for the rugged industrial environment, this 20-pin connector provides a secure, screw-type termination that withstands vibration and temperature extremes. It is fully interchangeable with standard S5 front connectors, ensuring seamless integration into existing control cabinets. Whether for retrofitting legacy S5 systems or maintaining production lines, the 6ES5497-4UA12 delivers reliable electrical continuity and simplified wiring, backed by Siemens’ decades of industrial automation expertise.
| Parameter |
Specification |
| Product Type |
Front Connector for Siemens SIMATIC S5 PLC |
| Model Number |
6ES5497-4UA12 |
| Number of Pins |
20 (screw terminal type) |
| Compatible PLC Series |
Siemens S5-115U, S5-135U, S5-155U |
| Connection Method |
Screw clamp (0.5–2.5 mm² wire) |
| Rated Voltage |
Up to 250 V AC/DC |
| Rated Current |
Up to 10 A per contact (depending on module) |
| Insulation Resistance |
≥ 10 MΩ (at 500 V DC) |
| Dielectric Strength |
2.5 kV AC for 1 minute |
| Operating Temperature |
-25°C to +60°C |
| Storage Temperature |
-40°C to +80°C |
| Relative Humidity |
Up to 95% (non-condensing) |
| Housing Material |
Polyamide (PA6.6) with glass fiber reinforcement |
| Contact Material |
Copper alloy with tin plating |
| Mounting Type |
Snap-on onto S5 I/O module (front side) |
| Dimensions (W x H x D) |
Approx. 50 mm x 70 mm x 30 mm |
| Weight |
Approx. 40 g |
| Standards Compliance |
IEC 61131-2, UL 508, CE |
| Protection Class |
IP20 (when installed in cabinet) |
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