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    • Measurement technology for switch cabinets
      • Network analyzers for panels
      • Ammeters, voltmeters, frequency meters
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    • Empty plastic industrial distribution boxes
      • Protection rating IP40
      • Protection rating IP65 / IP67
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      • Measurement technology for switch cabinets
        • Network analyzers for panels
        • Ammeters, voltmeters, frequency meters
        • Panel multimeters
      • Rotary switches / switches
        • Step switches
        • Cam switches for reversible drive
        • Group switches I‑0‑II
        • 0‑Y‑D switch star/delta
        • Cam package switches 0-1
        • Cam switches for ammeter and voltmeter
        • Commutator switches (group switches)
      • Climate and ventilation systems for switch cabinets
        • Industrial air conditioning systems
        • Thermostats and hygrometers
        • Heating for distribution cabinets
        • Fans, grilles and filters for distribution boxes
      • Light sources
        • LED lamps
        • Ceiling lamps / lamps with motion sensor
        • Construction LED panels
        • Outdoor LED spotlights
        • Built-in LED panels
        • Garden lamps
      • Optical and acoustic signaling devices
        • Heavy-duty warning lights
        • Signal lamps
        • Sirens / horns
      • Empty plastic industrial distribution boxes
        • Protection rating IP40
        • Protection rating IP65 / IP67
      • Terminal block
        • Screw clamp
        • Spring clamp
        • Screw / spring clamp
        • Connection
        • Accessories
      • Compensation components
      • Temperature controllers and sensors
      • Instrument current transformers
      • Time relay
      • Level controllers
      • Protocol converters
      • Remote control
      • Aspirators / ventilators
      • Sockets, plugs and extension cords
      • Wishlist

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      PRINCIPAL ELEKTRIK s.r.o.

      Your success in industrial automation

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      Rotary switch 0-1, ON/OFF Rotary switch 0-1, ON/OFF €4,48 €8,92 Outdoor wall lamp, E27 25cm black plastic Outdoor wall lamp, E27 25cm black plastic €6,69 €13,24 Outdoor garden pillar / column lamp E27 40cm plastic Outdoor garden pillar / column lamp E27 40cm plastic €6,69 €13,24 Outdoor wall lamp, E27 25cm black plastic Outdoor wall lamp, E27 25cm black plastic €6,69 €11,88 Outdoor garden wall lamp mushroom, E27 25cm black plastic Outdoor garden wall lamp mushroom, E27 25cm black plastic €6,69 €13,24 Measurement instruments for transformer current Measurement instruments for transformer current €13,75 €27,20 TK40 - Current transformer 300/5 400/5 500/5 600/5 800/5 TK40 - Current transformer 300/5 400/5 500/5 600/5 800/5 €12,10 €22,80 TK30S - Current transformer 100/5 150/5 200/5 250/5 300/5 400/5 500/5 TK30S - Current transformer 100/5 150/5 200/5 250/5 300/5 400/5 500/5 €6,69 €13,24 View all offers