Surge arrester for low voltage power supply systems. Protection against transient overvoltage that may arise in the electrical supply, at the boundaries from lightning protection zone OB-1 and higher.
• UL 1449 3rd with SCCR 200KArms.
• MOV technology, high energy discharge capacity
• Thermaly protected
• Visual fault indication
• Remote signalling
• Low voltage protection level
• Metalic box
• Surge event counter
• Failure pre-test
• Filtering function
Ideal for applications with low discharge capacity required such as:
• Instalations with electronic equipments and microprocessor-based systems
• Switchboards
• Secondary panels