The HE2 Series Non-Contact Safety Switch Interlocks are the larger latest coded magnetic non-contact switches featuring solid state, single point switching for single or multi-gate machine guarding a CAT 4, SIL 3 PLe safety performance level fully encapsulated in either a ABS or stainless steel resin filled housing. The solid state design is even more tolerant to shock and vibration, and provides single point switching which makes for a simpler and more reliable machine guard interlock. The HE safety switch has 2 x N/O + 1 N/C bi-directional solid state outputs along with built in LED(s) for indication.