XALK178H7

Schneider Electric

Product Lifecycle: Active

Harmony, yellow control station, red mushroom head push button, 40 mm turn to release, 1 NC

XALK178H7

Harmony, yellow control station, red mushroom head push button, 40 mm turn to release, 1 NC

Product details

  • [Ie] Rated Operational Current3 A 240 V, AC-15, A600 EN/IEC 60947-5-1 6 A 120 V, AC-15, A600 EN/IEC 60947-5-1 0.1 A 600 V, DC-13, Q600 EN/IEC 60947-5-1 0.27 A 250 V, DC-13, Q600 EN/IEC 60947-5-1 0.55 A 125 V, DC-13, Q600 EN/IEC 60947-5-1 1.2 A 600 V, AC-15, A6
  • Electrical Durability1000000 cycles, AC-15, 2 A 230 V 3600 cyc/h 0.5 EN/IEC 60947-5-1 appendix C 1000000 cycles, AC-15, 3 A 120 V 3600 cyc/h 0.5 EN/IEC 60947-5-1 appendix C 1000000 cycles, AC-15, 4 A 24 V 3600 cyc/h 0.5 EN/IEC 60947-5-1 appendix C 1000000 cycle
  • Shape Of Screw HeadCross Philips no 1 Cross pozidriv No 1 Slotted flat Ø 4 mm Slotted flat Ø 5.5 mm
  • Control Station ApplicationEmergency stop function Emergency switching off function
  • Electrical ReliabilityΛ < 10exp(-6) 5 V, 1 mA EN/IEC 60947-5-4 Λ < 10exp(-8) 17 V, 5 mA EN/IEC 60947-5-4
  • Connections - TerminalsScrew clamp terminals, <= 2 x 1.5 mm² with cable end conforming to EN/IEC 60947-1 Screw clamp terminals, >= 1 x 0.22 mm² without cable end conforming to EN/IEC 60947-1
  • Cable Entry1 knock-out for cable entry 0.00…0.55 in (0…14 mm) 2 knock-outs for Pg 13 cable gland and ISO M20 0.00…0.47 in (0…12 mm)
  • Operating Travel0.06 in (1.5 mm) NC changing electrical state) 0.17 in (4.3 mm) total travel)
  • [Uimp] Rated Impulse Withstand Voltage6 kV EN/IEC 60947-1
  • Contacts MaterialSilver alloy (Ag/Ni)
  • ResetTurn to release
  • MaterialPolycarbonate
  • Colour Of CoverYellow RAL 1021)
  • Product Or Component TypeComplete control station
  • Short-Circuit Protection10 A cartridge fuse gG EN/IEC 60947-5-1
  • [Ith] Conventional Free Air Thermal Current10 A EN/IEC 60947-5-1
  • [Ui] Rated Insulation Voltage600 V 3)EN/IEC 60947-1
  • Tightening Torque7.08…10.62 lbf.in (0.8…1.2 N.m) EN/IEC 60947-1
  • Operating Force44 N
  • Mechanical Durability300000 cycles
  • Resistance To High Pressure Washer1015.26 psi (7000000 Pa) 131 °F (55 °C) 0.1 m
  • Positive OpeningWith conforming to EN/IEC 60947-5-1 appendix K
  • Operators DescriptionRed unmarked 1 NC
  • Net Weight0.43 lb(US) (0.194 kg)
  • Control Station Composition1 mushroom head Ø 40 mm push-button, red 1 NC unmarked
  • Contact OperationSlow-break
  • Product DestinationFor XB5 Ø 22 mm control and signalling units
  • Operator Profile1 mushroom head push-button
  • Colour Of Base Of EnclosureLight grey (RAL 7035)
  • Device Short NameXALK
  • Range Of ProductHarmony XALK

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