The Zener di-ot isolator, powered the zone line, for hazardous environments MTL7787 is used in fire alarm systems to avoid the generation of explosive causes in potentially explosive environments. . In the event of an electrical fault in the protected area, the diodes will limit the voltage to the hazardous area and the resistors will limit the current. A fuse is used to protect the di-ot as well as to act as a second layer of voltage limiting protection.
MTL7787+ : Thiết bị cách li MTL7787+
Standard Features
- Convenient installation, suitable for DIN rails.
- The terminals are marked with numbers and colors, and are removable for easy wiring.
- Allows connection of conductors with a maximum cross-sectional area of 2.5mm2.
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