Turck BL20-4DO-24VDC-0.5A-P PLC Digital Output Module

Description:

The TURCK BL20-4DO-24VDC-0.5A-P digital output module is used in BL20 distributed I/O and PLC automation systems. Commonly installed in packaging machinery, conveyor systems, assembly equipment, material handling systems, and manufacturing lines requiring 24 VDC PNP output control of field devices. Maintenance teams, OEMs, and system integrators use this part for control system expansion, I/O replacement, machine retrofits, and automation upgrades.

Applications:

The TURCK BL20-4DO-24VDC-0.5A-P provides four PNP digital output channels for controlling solenoid valves, relays, contactors, indicator lights, and other field devices within the BL20 modular I/O platform. It is commonly used in packaging machines, automated assembly systems, conveyor controls, process automation equipment, and machine tools where reliable digital output switching is required. The modular BL20 architecture allows the output module to integrate with multiple industrial fieldbus systems while simplifying future expansion and maintenance.

Technical Specifications:

• Brand: TURCK
• Part Number: BL20-4DO-24VDC-0.5A-P
• Manufacturer Part Number (MPN): 6827023
• Product Type: Digital Output Module
• Series: BL20 I/O System
• Function: Digital output control module
• Number Of Channels: 4 digital outputs
• Output Type: PNP (sourcing)
• Signal Type: Digital output
• Operating Voltage: 24 VDC
• Output Current Rating: 0.5 A per channel
• Switching Type: P-switching
• Electrical Isolation: Galvanically isolated from field level via optocouplers
• Connection Technology: Screw terminal or cage clamp terminal
• Mounting Type: Plug-in module for BL20 base system
• Protection Rating: IP20
• Operating Temperature: 0°C to +55°C
• Weight: Approximately 36 g
• Diagnostic Features: Channel status and diagnostic LEDs
• Approvals: CE, cULus, FM Class I Division 2, ATEX, IECEx
• Application: Control of relays, solenoids, indicators, and field devices in industrial automation systems
• Special Features: Fieldbus-independent operation, modular architecture, hot-swappable design, integrated diagnostics.

Common Replacements:

• TURCK BL20-E-16DO-24VDC-0.5A-P
• TURCK BL67-4DO-24VDC-0.5A
• TURCK TBEN-L4-4DO-0.5A-P