MTL7787+ Shunt-Diode Safety Barrier

MTL MTL7787+ is an intrinsic safety (IS) interface device from MTL Instruments for hazardous-area process loops. The classic MTL zener barrier provides a compact, low-cost safety interface that limits voltage and current to intrinsically safe levels for field instruments in explosive atmospheres.

Technical Specifications

Key Features & Benefits

• Mounting: DIN-rail TS35
• Approvals: ATEX, IECEx, FM
• Engineered for intrinsic safety in Zone 0 / 1 / 2 hazardous areas
• ATEX, IECEx and FM approved for global installation
• DIN-rail mountable with compact footprint
• Fully compatible with MTL series backplane and accessories

Typical Applications

Typical applications include oil & gas wellheads, chemical processing, coal-chemical plants and refinery instrumentation where a hazardous-area classification (Zone 0 / 1 / 2) requires intrinsic safety protection for 4-20 mA transmitters, solenoid valves and switch inputs.

Genuine OEM Quality & Support

This is a genuine MTL OEM part, supplied with full documentation and export certification through Glorient's global sourcing channels. Our engineers can cross-reference the exact model, verify compatibility with your existing system, and provide pre-shipment inspection and worldwide delivery.