The MTL 188 Shunt Diode Safety Barrier is a safety device used in hazardous areas to isolate electrical signals between safe and hazardous zones. It is designed to prevent the propagation of electrical faults and ensure the safety of personnel and equipment.

Key Specifications:

• Model: MTL 188
• Type: Shunt diode safety barrier
• Input Voltage: 28V
• Input Impedance: 300Ω
• Maximum Ambient Temperature: 45°C
• Certification: SFA 3012
• Hazardous Area Classification: Ex [ia] IIC
• Baseefa Number: 72112 /b/s
• Suitable for: Class I, Groups A, B, C, and D; Class II, Groups E, F, G; Class III
• Weight: 170 gm
• Reference Number: 89292

Features:

• Intrinsically safe: Ensures safe operation in hazardous areas.
• Isolation: Provides electrical isolation between safe and hazardous zones.
• Shunt diode technology: Utilizes shunt diodes for signal isolation.
• Compact design: Suitable for space-constrained environments.
• Robust construction: Built to withstand harsh industrial conditions.

Applications:

• Process control: Isolating signals from field devices in hazardous areas.
• Safety systems: Protecting personnel and equipment in hazardous environments.
• Remote monitoring: Transmitting data from hazardous areas to safe locations.

Additional Information:

• Manufacturer: MTL Instruments
• Mounting: DIN rail or panel mounting
• Certifications: ATEX, IECEx, FM, CSA (may vary depending on specific model)