FeaturesMalleable iron bodies, copperfree aluminum covers, copperfree aluminum and non-metallic componentsFactory sealed, eliminating the need to add sealing fittings and compound at each conduit entranceStainless steel pushbutton shaft and bushings for long, maintenance free operationHeavy duty push buttons, 10 A, 600 VAC ratedCorrosion-resistant captive stainless steel hex head cap screws hold covers to bodyAll EFD/EFDB front operated push buttons are supplied standard with lockable guard to prevent unauthorized operationMany models suitable for group B atmospheres