Overview
The Turck BL67-B-1M23 is a base module designed for the BL67 modular I/O system platform. This unit serves as a passive connection component that interfaces field devices—sensors and actuators—with electronic modules mounted on the BL67 gateway architecture. The BL67-B-1M23 simplifies installation and troubleshooting by enabling quick electronics replacement while maintaining wired sensor/actuator connections.
Key Features
- Single M23 12-pole female connector for standardized industrial connectivity
- IP67 protection rating ensures robust performance in demanding environments
- Modular design allows mechanical coding to prevent incorrect module installation
- Tool-free electronic replacement without rewiring field devices
- Compact form factor—mounts directly to DIN rail or machine using two fixing screws
- Supports both vertical DIN rail mounting and direct mechanical mounting on equipment
Technical Specifications
- Connector Type: M23, 12-pin female
- Connector Interface: M23 × 1
- Protection Class: IP67 (when coupled)
- Housing Material: Polycarbonate, flame-resistant (PC V0)
- Housing Color: Gray (RAL 7015)
- Mounting: Screw-mounted (two screws per module), DIN rail and direct mount compatible
- Tightening Torque (Fixing Screw): 0.9–1.2 Nm
- Tightening Torque (Coupling Nut): 0.8–1.0 Nm
- Ident Number: 6827213
- Field-Wireable Connector Example: FW-M23ST12Q-G-LT-ME-XX-10
Typical Applications
- Modular distributed I/O systems for assembly and material handling equipment
- Machine-integrated control architectures requiring hot-swappable sensor/actuator interfaces
- Industrial automation installations where uptime and quick module service are critical
- Motion control and robotics support systems using standardized M23 field connectors
- Manufacturing process control with mixed analog and digital field device integration
Compatibility & Replacements
Compatible With
- Turck BL67 gateway and modular I/O electronic modules
- Turck BL67 series base modules (multiport configurations)
- M23 field devices and connectors (12-pin standard)
- DIN 43650 rail mounting systems
- Turck industrial automation and distributed I/O platforms
Replaces / Drop-In Replacement For
- Other Turck BL67-B-1M23 units (direct equivalent)
- Verify compatibility with your specific BL67 electronic module configuration before ordering
Works With
- Turck BL67 I/O electronic modules (digital input, digital output, analog modules)
- M23 circular connectors and field-wireable connection technology
- Standard industrial PLC gateway systems using modular expansion
- Turck System-IO family platforms and associated control software








