Overview
The Weidmüller 8426220000 FBCON M12 4P FM EMC is a compact industrial circular connector designed for reliable signal and power transmission in automation and process control systems. This M12 female connector features A-code pinning, making it compatible with DeviceNet and CANopen industrial networks commonly used in factory automation and distributed I/O applications.
Key Features
- M12 circular connector, 4-pin female configuration
- A-code pinning for DeviceNet and CANopen networks
- EMC (electromagnetic compatibility) shielding for noise-free signal transmission
- Straight connector orientation for panel and field mounting
- Screw terminal connections for secure, field-customizable wire attachment
- Compact form factor suitable for space-constrained installations
Technical Specifications
- Connector Type: M12 Circular Connector
- Configuration: Female Plug
- Pin Count: 4
- Contact Code: A-code (DeviceNet/CANopen)
- Terminal Type: Screw Terminal
- Orientation: Straight
- EMC: Shielded
- Wire Size Range: 0.14–0.75 mm²
- Mounting: Free-hanging or field installation
- Gross Weight: 47.2 g
Typical Applications
The Weidmüller 8426220000 is commonly used in:
- Industrial automation control systems
- DeviceNet and CANopen network nodes
- Distributed I/O modules and sensor networks
- Modular production machinery and assembly lines
- Process control and building automation systems
- Field device interconnection in harsh industrial environments
Compatibility & Replacements
Compatible With
- DeviceNet industrial networks
- CANopen automation networks
- M12 A-code socket connectors (male counterpart)
- Weidmüller FBCON and SAIS M12 connector families
- Standard industrial PLC and distributed I/O systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Weidmüller connector models from the FBCON and SAIS series with matching A-code 4-pin female configuration may be compatible.
Works With
- DeviceNet protocol and devices
- CANopen real-time networks
- Weidmüller field connector assemblies
- M12 A-code sensor and actuator plugs
- Industrial cable harness assemblies



