... OriginTangshan,hebeiprovince, China (Mainland)Brand Name Belt conveyer—XLPP type belt away switchEnvironment temperature-40°C—+ 50° ... gradeIP65Model meaning :1.Manufacturers codeXL: Tangshan Xieli Belt Conveyor Co., Ltd2.Product codePP: two level deviation switch3. ... Auxiliary parameterAction Angle, I : 12°,30°,II :10°,45°,III:20°,35° Conveyor belt ...