Rosslyn VA October 30 2007 -- The National Electrical Manufacturers Association (NEMA) has published NEMA HP 6-2007 Electrical and Electronic Silicone and Silicone-Braided Insulated Hook-Up Wire Types S (600 V) ZHS (600 V) SS (1000 V) ZHSS (1000 Learn more

Using reflective metal components Model HOA1180 provides amplified output for easy differentiation between actual signals and noise Choice of photodarlington or phototransistor output provides high sensitivity or fast response respectively Learn more