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PART NO: 71940. TYPE: SAFE SNAP BARRIER.
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PEPPERL+FUCHS. SAFE SNAP BARRIER.
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TYPE: Z731. PART NO: 71908. TYPE: ZENER BARRIER.
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Switch Amplifier KFD2-SH-EX1 PepperL & Fuchs 20-35VDC Digital Input 46903S KFD2SHEX1. Used item from a trial system. run for a short period and supplied with a 12 month warranty.
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used
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Zener barrier single channel
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THE ZENER BARRIER PREVENTS THE TRANSFER OF UNACCEPTABLY HIGH ENERGY FROM THE SAFE AREA INTO THE HAZARDOUS AREA. THE ZENER DIODES IN THE ZENER BARRIER ARE CONNECTED IN THE REVERSE DIRECTION. THE BREAKDOWN VOLTAGE OF THE DIODES IS NOT EXCEEDED IN NORMAL OPERATION. IF THIS VOLTAGE IS EXCEEDED, DUE TO A FAULT IN THE SAFE AREA, THE DIODES START TO CONDUCT, CAUSING THE FUSE TO BLOW. THE ZENER BARRIER HAS A POSITIVE POLARITY, I. E. THE ANODES OF THE ZENER DIODES ARE GROUNDED. ADDITIONALLY THIS ZENER BARRIER IS EQUIPPED WITH A REPLACEABLE FUSE. All taxes & Import Duties and Custom charges at destination country to be paid by buyer (Not included in price). Please check the listing properly as returns are not accepted in only for parts products. Contact us through Ebay Contact Member Service. We'll.
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