• Designed and suitable for use in heavy industrial environment with high ambient temperature, noise, hazardous and corrosive conditions
• UL and CSA listed for Class I, Groups A, B, C, D, Division 2; Class II, Groups F, G, Division 2; Class III, Division 2
• MODEL 611: Approved by IECEx GB for Ex nA II T6/DIP A21 T_A,T6 (IP64)
  MODEL 611A: Approved by IECEx GB for Ex nA II T6/DIP A20 T_A,T6 (IP66)
• MODEL 611: Approved by CNS for Ex nA II T6 IP65
  MODEL 611A: Approved by CNS for Ex nA II T6 IP66