TURCK MZ65A2 SHUNT-DIODE DUAL CHANNEL ALTERNATING #241916

Description:

The TURCK MZ65A2 Shunt-Diode Safety Barrier is used in intrinsically safe instrumentation systems to provide dual-channel signal protection and isolation between hazardous and non-hazardous areas. Commonly installed in chemical processing plants, oil and gas facilities, tank farms, refinery instrumentation systems, and process automation equipment utilizing intrinsically safe field devices. Maintenance teams and system integrators use this part for hazardous area system repairs, safety barrier replacement, process control retrofits, and explosion-proof instrumentation upgrades.

Applications:

The TURCK MZ65A2 is designed for intrinsically safe signal transfer applications involving low-level AC signals, alternating inputs, and hazardous area instrumentation. It is frequently used with turbine flowmeters, vibration sensors, AC proximity sensors, photocells, and other intrinsically safe field devices operating in classified environments where energy limiting and galvanic protection are required.

Technical Specifications:

• Manufacturer: TURCK
• Model / Part Number: MZ65A2 (#241916)
• Product Type: Shunt-Diode Safety Barrier
• Channel Configuration: Dual Channel
• Signal Type: Alternating Potential Barrier
• Barrier Type: Passive Intrinsically Safe Barrier
• Isolation Method: Zener diode shunt protection with terminating resistor
• Hazardous Area Compatibility: Intrinsically safe circuits for hazardous locations
• Mounting: DIN Rail Mount
• Grounding Requirement: Dedicated intrinsic safety ground connection required
• Construction: Pulse-tested Zener diode protection stages with internal fuse protection
• Standards: NEC Article 250 grounding requirements, FM intrinsically safe applications
• Operating Environment: Industrial hazardous locations and classified areas
• Application: Intrinsically safe signal transfer for AC sensors, turbine flowmeters, vibration probes, and low-level instrumentation signals

Common Replacements:

• TURCK MZ60A
• TURCK MZ60A1
• Pepperl + Fuchs Z788 Shunt Diode Safety Barrier