The ZITON Heat Detector 58*C Z620-581-1 is a reliable and efficient fire protection equipment that is approved to EN54 Part 5 Grade 2. This high-quality device is designed to detect heat and provide accurate warnings in the event of a fire. It is manufactured by the trusted brand ZITON and is ideal for use in various facilities and industries.With its advanced technology and easy-to-use features, the ZITON Heat Detector is a must-have for anyone who values fire safety. It is suitable for use in fire alarms and other fire protection equipment, and is also ideal for facility maintenance and safety. This device is a great investment for anyone who wants to ensure that their property is protected from fire damage. New never been used old model.