The 604TU Series is a general purpose temperature switch with a stainless steel capillary tube and armored jacket probe port fitting. It is constructed with an integral terminal box and switch design and easy set point adjustment. It is also easily mounted to bulkheads and UL certified with NEMA 4 and IP65 rating. It has high vibration and shock resistance utilizing Dual Snap® disc spring technology. Applications include nonhazardous environments such as: • Power Generation • Rail Car • Fluid Management • Manufacturing Process • Utilities, Water Treatment and Waste • Chemical Refining and Processing • Heavy Vehicles • Safety Systems Environmental Approvals IP65, NEMA 4, NEMA 13, NACE, RoHS Industry Industrial Instrumentation Temperature Switch Environment Non-Hazardous Certification Agency Approvals UL, CE, CCC Increasing Temperature Ranges -30 to 19.99°F, 20 to 405°F, 406 to 420°F, 420.01 to 630°F Decreasing Temperature Ranges -39 to -0.01°F, 0 to 398°F, 398 to 414°F, 415 to 624°F Temperature Probe Probe (5 Ft. Capillary) Operating Temperature Range -40° to 186 °F Process Connection Fitting Size Male 1/2" NPT Process Connection Material Stainless Steel Housing Enclosure Aluminum Electrical Connection Female 3/4" NPT Electrical Switch Type SPDT Voltage Electrical Rating VAC 0 to 250 VAC, 251 to 480 VAC Amperes Electrical Rating 0.2 to 15 A Fixed or Adjustable Set Point Adjustable Presetting Factory Set, Not Factory Set Tagging Mylar, Stainless Steel Accessories Thermowell Increasing Temperature Range -30° to 55 °F, 35° to 140 °F, 90° to 210 °F, 175° to 310 °F, 275° to 420 °F, 380° to 525 °F, 480° to 630 °F Decreasing Temperature Range -39° to 52 °F, 21° to 135 °F, 75° to 205 °F, 159° to 305 °F, 256° to 414 °F, 355° to 520 °F, 456° to 624 °F Maximum Probe Temperature 150, 300, 500, 600, 650