IDEC Corporation HS6B-03B03Product Attribute Attribute Value Contact Form 3 NC Series HS6B Series Termination Cable Type Interlock Overview The HS6B is the smallest three contact enabling switch currently on the market, and will fit in even the tightest areas, so you have safety in every necessary location. The design allows the highest level of safety by having 3 total contacts, dual load contacts plus a monitoring contact (as per ISO13849 1, EN954 1). Two key entrances