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Hi, As per attached circuit, trying to protect the circuit with zener diode(P6KE20A). But in that case when I connected 5A fuse in first circuit, it's blowing off but when I connected 2A or 6A MCB to it's tripping immediately. Also I am attaching DSO spike we captured. Note: 1. We used...

Hi All, I have a question regarding my control panel, As camera and framegrabber is failing frequently. 1. Can we connect 230V phoniex contact MOV-2798844 between L-N if yes how it'll clip off the voltage? (There is no earthing point going how it'll pass out extra voltages) 2. Can we connect...

Hello Everyone, There is a situation where in we have mounted camera on the label Rewinder machine. But in machine input supply Earthing and Neutral got swappeed (at input supply side). and during that we were testing MCB & RCCB but surge went to costly camera and framegrabber (which was...