Overvoltage protection Basic concepts, defining the requirements for SPD Four levels of protection against lightning (LPL) have been introduced to meet the requirements of the ČSN EN 62305 standard. Each level includes a set... Overvoltage protection Surge protection, SPD selection and mounting The following articles are devoted to the protection of the building against lightning and overvoltage according to ČSN EN 62305, briefly describe... Mechanics, connectors, relays The 1A semiconductor relay These relays are fitted in e.g. the Foxtrot basic modules CP-10x6 and 10x8-CP (DO0, DO1) Tab. 1. The parameters of the actual switching element... Mechanics, connectors, relays The 6 A relays, the Foxtrot peripheral modules These relays are fitted e.g. in the IR-1501 Foxtrot peripheral modules. Tab. 1. The parameters of the actual relay contact (each specific module... Mechanics, connectors, relays 16 A relay (80 A switching current), the CFox and RFox peripheral modules These relays are fitted in e.g. the C-OR-0008M, C-OR-0202B, R-OR-0001B peripheral modules, and others (see the information on the individual modules).... Mechanics, connectors, relays 16 A relay (160 A switching current), the CFox and RFox peripheral modules These relays are fitted in e.g. the C-OR-0011M-800, C-LC-0202B, C-HM-1121M, R-HM-1121M peripheral modules, and others (see the information on the individual... Mechanics, connectors, relays The 5A relays, the Foxtrot basic modules and the peripheral CFox modules These relays are fitted in e.g. the Foxtrot basic modules (CP-1005, CP1006, etc.), the peripheral modules (C-HM-0308M, C-IR-0202S) and others (see information... Mechanics, connectors, relays Relay output parameters, the principles of proper use The binary outputs of the system are divided into standard electromechanical relays, solid state relays (usually referred to as SSR), simple triac outputs,... Mechanics, connectors, relays The spring terminal blocks "Push In" 5.08 mm The terminal blocks used e.g. by the modules with a higher protection - the C-RQ-0400I, and some other peripheral modules, are screwless (with springs)... Mechanics, connectors, relays A miniature terminal block The miniature terminals used by some built-in modules, such as the C-IT-0504S, and some other peripheral modules, e.g. the S-WS-0400R-Merten, are screwless... … 20 21 22 23 24 25 26 27 28 …