The SIEMENS SIMATIC S5 Front Connector, model 6ES5497-4UB12, is a critical interface component for the S5 programmable logic controller series. This connector ensures reliable electrical connections between the S5 I/O modules and field devices, featuring a 20-pin screw-terminal design that simplifies wiring in distributed control systems. Its compact form factor and high-density pin layout optimize panel space while maintaining signal integrity, even in high-vibration or dusty conditions. The connector is fully compatible with standard S5 20-pin modules and supports both digital and analog signals, making it a versatile choice for retrofitting or expanding legacy automation systems. The 6ES5497-4UB12 is manufactured to SIEMENS’ exacting standards, ensuring seamless integration with existing S5 racks and reducing installation time with clearly labeled terminal blocks.
| Parameter |
Specification |
| Product Type |
Front Connector for SIEMENS SIMATIC S5 |
| Model Number |
6ES5497-4UB12 |
| Number of Pins |
20 |
| Connection Method |
Screw-type terminals |
| Rated Voltage |
250 V AC/DC (max) |
| Rated Current |
2 A per pin (max) |
| Insulation Resistance |
≥ 100 MΩ at 500 V DC |
| Dielectric Strength |
2000 V AC for 1 minute |
| Operating Temperature |
-25°C to +60°C |
| Storage Temperature |
-40°C to +85°C |
| Relative Humidity |
5% to 95% (non-condensing) |
| Material |
Polyamide (PA) with UL94 V-0 flammability rating |
| Contact Material |
Copper alloy, gold-plated |
| Wire Size |
0.14 mm² to 1.5 mm² (AWG 26-16) |
| Stripping Length |
7 mm to 8 mm |
| Torque for Screws |
0.5 Nm to 0.6 Nm |
| Protection Class |
IP20 (when mounted) |
| Compatible Modules |
All SIEMENS SIMATIC S5 20-pin I/O modules (e.g., 6ES5 4xx-xxx, 6ES5 5xx-xxx) |
| Standards |
IEC 61131, EN 50178, UL 508 |
| Weight |
Approx. 25 g |
| Dimensions (W x H x D) |
Approx. 50 mm x 45 mm x 25 mm |
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