General Characteristics Absolute Explosion Proof, Shaft and Hollow Shaft - Back to Product Categories...>>> -UL (underwriters Laboratories) Examination Certificate. View Certifications...>>> -IP Rating 65 to 68 -10 to 30 Volts -Operating temperature: -40 to +70 degrees Celsius -Output: Absolute -UL Production Quality Assurance Notification and RoHS compatible View Certifications...>>> -Materials: House Stainless Steel or Aluminium, Shaft Stainless Steel, Salt-water resistant for Off Shore operations.