Overview
The Turck BL67-B-4M12-P is a compact, passively-connected modular I/O base module designed for industrial automation and process control applications. Featuring four M12 5-pin connectors in pairwise assignment, this BL67 series module provides reliable interface connectivity for sensors, actuators, and fieldbus devices. Built with mechanical coding to prevent incorrect module insertion and housed in durable polycarbonate with IP67 protection, the BL67-B-4M12-P enables hot-swap sensor/actuator replacement without system interruption.
Key Features
- 4 × M12 5-Pin Connectors: Pairwise paired configuration for flexible sensor and actuator connectivity.
- Passive Connection Technology: Allows quick replacement of electronics while wiring remains connected to field devices.
- Mechanical Coding: Prevents accidental mismatching or incorrect module insertion, ensuring safe fieldbus operation.
- IP67 Rating: Ingress protection suitable for harsh industrial environments.
- Polycarbonate Housing: Durable, compact design for DIN-rail or surface mounting applications.
- Wide Operating Range: -40 to +70 °C ambient temperature support for diverse industrial settings.
Technical Specifications
- Connector Type: M12 X 1 (5-pin coded)
- Connector Count: 4 (pairwise assignment)
- Protection Class: IP67
- Housing Material: Polycarbonate
- Operating Temperature: -40 to +70 °C
- Dimensions (W × L × H): 1.654 × 7.677 × 2.677 inches
- Weight: 1.0 lbs
- Connection Technology: Passive base module
- Approval: cULus
Typical Applications
- Modular sensor and actuator interface for factory automation and process control systems.
- Fieldbus connection hubs for Turck BL67 system architecture in manufacturing environments.
- Replacement/upgrade module for industrial control panels with hot-swap sensor connectivity requirements.
- Harsh environment installation where IP67 protection and wide temperature tolerance are needed.
Compatibility & Replacements
Compatible With
- Turck BL67 system series (I/O modules, communication modules, power distribution modules).
- Any M12 5-pin A-coded sensor or actuator connectors (IEC standard).
- Fieldbus protocols: Interbus, Profibus, CANopen, EtherNet/IP (via compatible I/O modules).
- PLC and motion control systems with M12 fieldbus interfaces.
Replaces / Drop-In Replacement For
- Earlier Turck BL67-B-4M12 versions (non-“-P” suffix) for existing BL67 installations.
- Direct replacement for MFR ID 6827195 configurations.
Works With
- Turck engineering and configuration software for BL67 series modules.
- Industrial control platforms: Siemens TIA Portal, Rockwell Studio 5000, GE FactoryTalk (via gateway modules).
- M12-compliant EtherCAT, Profinet, and Interbus network topologies.
- Third-party I/O and communication modules compatible with BL67 backplane architecture.
