Product Details
The Schneider 140CFA04000 wiring block is a professional PLC accessory designed for Modicon Quantum automation I/O modules. This modicon quantum wiring block acts as the intermediate wiring terminal between field devices and Quantum I/O modules, greatly simplifying field wiring work and improving the neatness of wiring inside the control cabinet. It adopts SUB-D 50 female connector interface to quickly connect with the matching I/O cable, and the captive screw terminals are used for field signal wiring, which can ensure stable and reliable wire connection and avoid loose contact caused by vibration. This wiring block is equipped with built-in fuse protection for each circuit, which can prevent circuit overload and short circuit from damaging the back-end PLC I/O modules, improving the safety of the whole control system. It supports up to 32 contact points for signal wiring, compatible with most Modicon Quantum I/O modules, excluding the 140ATI03000 thermocouple module. It can be directly installed on standard DIN rail, easy to mount and remove. When maintenance is required, users can disconnect the plug-in cable without removing all field wires, which saves troubleshooting time and reduces system downtime. It is widely used in petrochemical, power, metallurgy, water treatment and other industrial automation projects for signal wiring termination.
Brand: Schneider Electric
Model: 140CFA04000
Series: Modicon Quantum
Type: Wiring Block
Connector: Female SUB-D 50
Contact Points: 32 contacts
Terminal Type: Captive screw terminal
Mounting: DIN rail mount
Built-in Protection: Fuse protection
Compatible Modules: Most Quantum I/O modules (except 140ATI03000)
Operating Temperature: -10℃ ~ 60℃
Weight: 0.23kg
Application: Field signal termination for Modicon Quantum I/O modules