All a-51 Fixtures Are Factory-Sealed, No External Sealing Fittings Required; New High Temperature Phenolic Connection Block in Mounting Hood Has Rugged Leaf Spring Contacts - Loosen Two Screws, Rotate and Remove for Quick Wiring; Safe, Easy Servicing or Re
BUILDING

• Sub Cat 3: BUILDING
• Special Features: All a-51 Fixtures Are Factory-Sealed, No External Sealing Fittings Required; New High Temperature Phenolic Connection Block in Mounting Hood Has Rugged Leaf Spring Contacts - Loosen Two Screws, Rotate and Remove for Quick Wiring; Safe, Easy Servicing or Re For Preventing Passage of Gases, Vapors or Flames From One Portion of Conduit System to Another; Required in Class I, Division 1 and 2 Locations Within 18 in of Enclosures Containing Apparatus That May Cause Arcs, Sparks or High Temperatures; Required in C