Product Description

XACA871 $450.00

XB4BD21 $25.00

$85.00

XALK178 – Yellow station – 1 red mushroom head pushbutton Ø40 turn to release 1NC. Emergency Stop

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Category: Pushbuttons & Selector Switches

Description

Main
range of product	Harmony XALK
product or component type	Complete control station
device short name	XALK
product destination	For XB5 Ø 22 mm control and signalling units
control station application	Emergency switching off function Emergency stop 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 1 NC
reset	Turn to release
control station composition	1 mushroom head Ø 40 mm push-button, red 1 NC unmarked marking
contact operation	Slow-break

Complementary
cable entry	1 knock-out for cable entry 0…14 mm 2 knock-outs for Pg 13 cable gland and ISO M20 0…12 mm
net weight	0.194 kg
resistance to high pressure washer	7000000 Pa at 55 °C, distance : 0.1 m
positive opening	With conforming to EN/IEC 60947-5-1 appendix K
operating travel	1.5 mm (NC changing electrical state) 2.6 mm (NO changing electrical state) 4.3 mm (total travel)
operating force	44 N NC + NO changing electrical state
mechanical durability	300000 cycles
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
tightening torque	0.8…1.2 N.m conforming to EN/IEC 60947-1
shape of screw head	Cross compatible with Philips no 1 screwdriver Cross compatible with pozidriv No 1 screwdriver Slotted compatible with flat Ø 4 mm screwdriver Slotted compatible with flat Ø 5.5 mm screwdriver
contacts material	Silver alloy (Ag/Ni)
short-circuit protection	10 A cartridge fuse type gG conforming to EN/IEC 60947-5-1
[Ith] conventional free air thermal current	10 A conforming to EN/IEC 60947-5-1
[Ui] rated insulation voltage	600 V (pollution degree 3) conforming to EN/IEC 60947-1
[Uimp] rated impulse withstand voltage	6 kV 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, 2 A at 230 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C 1000000 cycles, AC-15, 3 A at 120 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C 1000000 cycles, AC-15, 4 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C 1000000 cycles, DC-13, 0.2 A at 110 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C 1000000 cycles, DC-13, 0.5 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to EN/IEC 60947-5-1 appendix C
electrical reliability	Λ < 10exp(-6) at 5 V, 1 mA conforming to EN/IEC 60947-5-4 Λ < 10exp(-8) at 17 V, 5 mA conforming to EN/IEC 60947-5-4