● High level of protection, dustproof, waterproof and condensation proof.

● Aluminum alloy precision die casting shell, strong impact resistance.

● Two bolts fixed, easy to install.

● Modular circuit design for easy installation and maintenance.

● Intelligent Infrared Handheld Operator Setting Parameters, Convenient and Fast.

● Strong compatibility, supporting various kinds of protection devices with switch output from different companies.

● RS-485 communication mode, strong communication ability.

● Ultra-low power, supporting ultra-wide power supply voltage input.

● LED digital display facilitates field managers to identify and find alarmed switch status.