– Class I, Division 1 and 2, Groups C, D
– Class II, Division 1 and 2, Groups E, F, G
– Class III
– NEMA 7CD, 9EFG
EFS Series non-sealed tumbler switches prevent ignition of hazardous atmospheres by containing any arcing within an explosionproof enclosure. Front operated and side rocker arm models are available, and both types can be padlocked in either the on or off position.
EFS Non-Sealed Tumbler Switches Catalog Pages