The Honeywell A4750KZ is a two-wire, multi-zone flame detector designed for use in hazardous locations. The A4750KZ provides reliable detection and a bright LED alarm indicator for easy visibility. It is suitable for use with a wide range of fuel types, including gasoline, diesel, kerosene, and propane. Additionally, the A4750KZ is rated for use in Class 1, Division 2 hazardous locations and is approved for use by the UL, CSA, and CE. The A4750KZ is designed to provide reliable flame detection in challenging environments. It is also self-checking and includes air circulation baffles, making it ideal for use in confined spaces. The A4750KZ is a reliable, safe and cost-effective option for protecting people and property.