Description
Front Connector 490 — Connector
Siemens · Front Connector 490 · 6ES5490-8MB11
Description
SIMATIC S5 490 screw-type front connector for S5-90U/-95U/-100U I/O modules, 40-pin, used to terminate field wiring to digital/analog modules.
Key specifications
Parameter | Value |
Function | Front connector, screw terminal type |
Pin count | 40-pin |
Compatible rack | S5-90U, S5-95U, S5-100U |
Mating hardware | AMP-type crimp/screw contacts (per desc: AMP 928373-1) |
Reference
Field | Value |
Manufacturer (OEM) | Siemens |
Model | Front Connector 490 |
Part number | 6ES5490-8MB11 |
Category | Connector/Cable |
System family | SIMATIC S5-100U |
Stores quantity | 24 |
Data confidence | high |
Manuals filed (007 - Manuals)
- Manual STEP5 S5-100U English.PDF — S5-100U system manual (English) covering CPU/IO/memory for the 100U programmable controller
Notes
Confirmed via EU Automation datasheet: SIMATIC S5 screw connector for S5-90/-95/-100U PLC, 40-pin.
Source: Spare Parts List for Sales V7 (Bohemia Market / BM Global stores inventory). Filed in the AI HW Knowledge Base.