XALK178EH7 Schneider Electric Industrial Automation Components

Product Details

• Operator Profile
  1 mushroom head push-button
• Positive Opening
  With conforming to EN/IEC 60947-5-1 appendix K
• Operators Description
  Red unmarked 1 NO + 1 NC
• Colour Of Base Of Enclosure
  Light grey (RAL 7035)
• Tightening Torque
  7.08…10.62 lbf.in (0.8…1.2 N.m) EN/IEC 60947-1
• Reset
  Turn to release
• Colour Of Cover
  Yellow RAL 1021)
• Control Station Composition
  1 mushroom head Ø 40 mm push-button, red 1 NO + 1 NC unmarked
• Range Of Product
  Harmony XALK
• Net Weight
  0.43 lb(US) (0.194 kg)
• Short-Circuit Protection
  10 A cartridge fuse gG EN/IEC 60947-5-1
• [Ui] Rated Insulation Voltage
  600 V 3)EN/IEC 60947-1
• Product Destination
  For XB5 Ø 22 mm control and signalling units
• Mechanical Durability
  300000 cycles
• Device Short Name
  XALK
• Contacts Material
  Silver alloy (Ag/Ni)
• [Uimp] Rated Impulse Withstand Voltage
  6 kV EN/IEC 60947-1
• Material
  Polycarbonate
• Contact Operation
  Slow-break
• Product Or Component Type
  Complete control station
Resistance To High Pressure Washer
1015.26 psi (7000000 Pa) 131 °F (55 °C) 0.1 m
Operating Force
44 N NC + NO changing electrical state
[Ith] Conventional Free Air Thermal Current
10 A EN/IEC 60947-5-1
Cable Entry
1 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)
Electrical Reliability
Λ < 10exp(-6) 5 V, 1 mA EN/IEC 60947-5-4 Λ < 10exp(-8) 17 V, 5 mA EN/IEC 60947-5-4
Control Station Application
Emergency stop function Emergency switching off function
Connections - Terminals
Screw 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
Operating Travel
0.06 in (1.5 mm) NC changing electrical state) 0.10 in (2.6 mm) NO changing electrical state) 0.17 in (4.3 mm) total travel)
Electrical Durability
1000000 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 Head
Cross Philips no 1 Cross pozidriv No 1 Slotted flat Ø 4 mm Slotted flat Ø 5.5 mm
[Ie] Rated Operational Current
3 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