Measurement Technology MTL 787+ Shunt Diode Safety Barrier 28V, 300Ω, 93mA

The MTL 787+ Shunt Diode Safety Barrier is a safety device designed to isolate electrical signals between hazardous and safe areas in industrial environments. It is specifically designed for use with 4-20mA transmitters and provides a safe and reliable interface between the transmitter and a control system in a safe area.

Key features and benefits:

• Intrinsically safe: Ensures safe operation in hazardous environments by preventing the ignition of flammable gases or vapors.
• Isolation: Provides electrical isolation between the hazardous and safe areas, protecting personnel and equipment.
• Shunt diode technology: Utilizes shunt diodes for signal isolation.
• 4-20mA transmitter compatibility: Designed for use with 4-20mA transmitters.
• Loop-powered: Can be powered directly from the 4-20mA process loop, reducing the need for external power supplies.
• Compact design: Suitable for space-constrained environments.
• Robust construction: Built to withstand harsh industrial conditions.

Specifications:

• Model: MTL 787+
• Type: Shunt diode safety barrier
• Input: 4-20mA
• Output: 4-20mA
• Supply Voltage: 28V
• Input Impedance: 300Ω
• Current Consumption: 93mA
• Mounting: DIN rail or panel mounting
• Certifications: ATEX, IECEx, FM, CSA

Applications:

• Process control: Isolating signals from field devices in hazardous areas.
• Remote monitoring: Transmitting data from hazardous areas to safe locations.
• Signal conditioning: Improving signal integrity and compensating for cable losses.

Additional information:

• Manufacturer: MTL Instruments
• Power supply: Loop-powered
• Ambient temperature: -20°C to +70°C
• Humidity: 5-95% RH
• Dimensions: 120 x 48 x 65 mm