Modular Terminal Blocks Catalogue 2012/2013

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Terminals, P-Series (PUSH IN technology) Terminals, Z-Series (Tension clamp technology) Terminals, W-Series, Stud terminals, SAK-Series (Screw connection technology) Shield connection terminals KLBÜ AccessoriesAppendix

Vydal: Weidmüller, s.r.o. Autor: Weidmueller

Strana 430 z 571

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Weidmüller’s stainless steel terminal rails have the following composition: CrNi 18-10 stainless steel (i.e.8 1282250000 2012/2013 . This leads its use special applications where, for example, clearance and creepage distances with respect the mounting plate cannot achieved with the standard terminal rails. Plastic The plastic terminal rail scores two counts: firstly, its insulating properties, and secondly, its low weight.Terminal rails Introduction Active and passive components, well intelligent modules, are mounted terminal rails. Terminal rails are made either steel, stainless steel, aluminium, copper plastic, depending the area of application. Weidmüller earth terminals the W-Series, Z-Series, I-Series, SAK- and AKZ-Series comply with requirements stipulated IEC 947-7-2. ∼18 chromium, ∼10 nickel). According VDE 0100 part 540, for conductors with cross-sectional areas exceeding 10 mm2 , both protective and neutral conductors may be grouped together single category conductors designated PEN. Terminal rail systems F Accessories F. They can also used protective conductor busbar. Aluminium oxidises quickly air; thus passivated, offers excellent corrosion protection. If terminal rail used PEN busbar, the following criteria must observed: • Only E-Cu aluminium profiles are allowed • Short-circuit currents and thermal rated currents must be taken into account • The terminal rails are insulated contribution to protective insulation Stainless steel Stainless steel collective noun for all kinds steel (alloys) which are smelted special process and have a high degree purity. Copper Copper, heavy metal, has the best electrical conductivity of all metals used. this chapter, you will find range terminal rails and profile rails for component installation, together with end brackets for holding and isolating the components. Stainless steel has much-enhanced resistance corrosion. One advantage its light weight. Aluminium Aluminium second only copper its electrical conductivity. However, only after the use certain consumables which are frequently not taken into consideration that electrical installation finally completed.3 thick. This method has proved highly effective for decades. Among metal DIN rails, has the lowest short-circuit resistance, similar stainless steel. These guarantee firm installation and isolation. soft metal, Weidmüller’s terminal rails are 2. Steel The steel rail the most widely used DIN rail the market. Weidmüller supplies components which show perfect functional compatibility