Product data sheet XALK178FH7 Characteristics yellow station - 1 red mushroom head pushbutton 40 turn to release 2NC Main Range of product Harmony XALK Product or component type Complete control station Device short name XALK Product destination For XB5 22 mm control and signalling units Control station application Emergency stop function Emergency switching off function Colour of base of enclosure Light grey RAL 7035 Colour of cover Yellow RAL 1021 Material Polycarbonate Operator profile 1 mushroom head push-button Operators description Red unmarked 2 NC Reset Turn to release Control station composition 1 mushroom head 40 mm push-button, red - 2 NC unmarked Contacts operation Slow-break Complementary Cable entry 1 knock-out for cable entry <= 14 mm 2 knock-outs for Pg 13 cable gland and ISO M20 <= 12 mm Product weight 0.194 kg Resistance to high pressure washer 7000000 Pa at 55 C, 0.1 m Positive opening With conforming to EN/IEC 60947-5-1 appendix K Operating travel 1.5 mm NC changing electrical state 4.3 mm total travel Operating force 44 N Mechanical durability 300000 cycles Connections - terminals Screw clamp terminals <= 2 x 1.5 mm with cable end conforming to EN/IEC 60947-1 Screw clamp terminals >= 1 x 0.22 mm without cable end conforming to EN/IEC 60947-1 Tightening torque 0.8...1.2 N.m conforming to EN/IEC 60947-1 Shape of screw head Cross Philips no 1 Mar 09, 2017 1 Disclaimer: This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applicationsCross pozidriv No 1 Slotted flat 4 mm Slotted flat 5.5 mm Contacts material Silver alloy (Ag/Ni) Short circuit protection 10 A cartridge fuse, gG conforming to EN/IEC 60947-5-1 Ith conventional free air thermal 10 A conforming to EN/IEC 60947-5-1 current Ui rated insulation voltage 600 V, degree of pollution: 3 conforming to EN/IEC 60947-1 Uimp rated impulse withstand voltage 6 kV conforming to EN/IEC 60947-1 Ie rated operational current 3 A at 240 V AC-15, A600 conforming to EN/IEC 60947-5-1 6 A at 120 V AC-15, A600 conforming to EN/IEC 60947-5-1 0.1 A at 600 V DC-13, Q600 conforming to EN/IEC 60947-5-1 0.27 A at 250 V DC-13, Q600 conforming to EN/IEC 60947-5-1 0.55 A at 125 V DC-13, Q600 conforming to EN/IEC 60947-5-1 1.2 A at 600 V AC-15, A600 conforming to EN/IEC 60947-5-1 Electrical durability 1000000 cycles AC-15 at 2 A 230 V at 3600 cyc/h, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C 1000000 cycles AC-15 at 3 A 120 V at 3600 cyc/h, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C 1000000 cycles AC-15 at 4 A 24 V at 3600 cyc/h, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C 1000000 cycles DC-13 at 0.2 A 110 V at 3600 cyc/h, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C 1000000 cycles DC-13 at 0.5 A 24 V at 3600 cyc/h, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C Electrical reliability IEC 60947-5-4 < 10exp(-8) at 17 V and 5 mA conforming to EN/IEC 60947-5-4 < 10exp(-6) at 5 V and 1 mA conforming to EN/IEC 60947-5-4 Environment Protective treatment TH Ambient air temperature for storage -40...70 C Ambient air temperature for operation -40...70 C Overvoltage category Class II conforming to IEC 60536 IP degree of protection IP69 IP67 IP66 conforming to IEC 60529 IP69K NEMA degree of protection NEMA 13 NEMA 4X IK degree of protection IK03 conforming to EN 50102 Standards EN/IEC 60947-5-4 EN/IEC 60204-1 UL 508 EN/IEC 60947-1 EN/IEC 60947-5-5 IEC 60364-5-53 JIS C 4520 EN/ISO 13850 CSA C22.2 No 14 EN/IEC 60947-5-1 Product certifications UL listed CSA Vibration resistance 5 gn (f = 12...500 Hz) conforming to IEC 60068-2-6 Shock resistance 30 gn (duration = 18 ms) for half sine wave acceleration conforming to IEC 60068-2-27 50 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27 Offer Sustainability Sustainable offer status Green Premium product RoHS (date code: YYWW) Compliant - since 0832 - Schneider Electric declaration of conformity Schneider Electric declaration of conformity REACh Reference not containing SVHC above the threshold Reference not containing SVHC above the threshold 2