Schneider-Electric
XALK178W3B140G

Range of produc: 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 NO + 2 NC

Reset: Turn to release

Control station composition: 1 mushroom head Ø 40 mm push-button, red 1 NO + 2 NC

contact operation: Slow-break

[Us] rated supply voltage: 24 V AC/DC

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: 0.180 kg

Electrical insulation class: Class II conforming to IEC 61140

Resistance to high pressure washer: 7000000 Pa at 55 °C, distance : 0.1 m

Positive opening: With conforming to 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 mm² with cable end conforming to IEC 60947-1; Screw clamp terminals, >= 1 x 0.22 mm² without cable end conforming to IEC 60947-1

Tightening torque: 0.8…1.2 N.m conforming to 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 IEC 60947-5-1

[Ith] conventional free air thermal current: 10 A conforming to IEC 60947-5-1

[Ui] rated insulation voltage: 600 V (pollution degree 3) conforming to IEC 60947-1

Resistance to electrostatic discharge: 4 kV on contact (on metal parts) conforming to IEC 61000-4-2; 8 kV in free air (in insulating parts)

[Uimp] rated impulse withstand voltage: 6 kV conforming to IEC 60947-1

[Ie] rated operational current: 3 A at 240 V, AC-15, A600 conforming to IEC 60947-5-1; 6 A at 120 V, AC-15, A600 conforming to IEC 60947-5-1; 0.1 A at 600 V, DC-13, Q600 conforming to IEC 60947-5-1; 0.27 A at 250 V, DC-13, Q600 conforming to IEC 60947-5-1; 0.55 A at 125 V, DC-13, Q600 conforming to IEC 60947-5-1; 1.2 A at 600 V, AC-15, A600 conforming to 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 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 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 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 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 IEC 60947-5-1 appendix C

Electrical reliability: Λ < 10exp(-6) at 5 V, 1 mA conforming to IEC 60947-5-4; Λ < 10exp(-8) at 17 V, 5 mA conforming to IEC 60947-5-4

Compatibility code: XALK

Protective treatment: TH

Ambient air temperature for storage: -40…70 °C

ambient air temperature for operation: -40…70 °C

IP degree of protection: IP66 conforming to IEC 60529; IP67 conforming to IEC 60529; IP69 conforming to IEC 60529; IP69K conforming to ISO 20653; Type 13 conforming to UL 50E; Type 12 conforming to UL 50E; Type 4 conforming to UL 50E; Type 4X conforming to UL 50E

IK degree of protection: IK05 conforming to IEC 62262

Standards: CSA C22.2 No 14; IEC 60947-5-1; IEC 60947-5-4; UL 508; IEC 60947-1; JIS C 4520

product certifications: UL listed; CSA

Vibration resistance: 5 gn (f= 10…500 Hz) conforming to IEC 60068-2-6; 25 mm peak to peak (f= 2…10 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; 25 gn (duration = 6 ms) for 1000 shocks on each axis conforming to IEC 60068-2-27

Unit Type of Package 1: PCE

Number of Units in Package 1: 1

Package 1 Height: 9.6 cm

Package 1 Width: 7.0 cm

Package 1 Length: 7.0 cm

Package 1 Weight: 196.0 g

Unit Type of Package 2: S03

Number of Units in Package 2: 40

Package 2 Height: 30.0 cm

Package 2 Width: 30.0 cm

Package 2 Length: 40.0 cm

Package 2 Weight: 8.312 kg

Sustainable offer status: Green Premium product

REACh Regulation: Reference contains Substances of Very High Concern above the threshold

EU RoHS Directive: Pro-active compliance (Product out of EU RoHS legal scope)

Mercury free: Yes

China RoHS Regulation: X

RoHS exemption information: Yes

Environmental Disclosure: ENVPEP1806010EN

Circularity Profile: ENVEOLI1806010EN

WEEE: The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins