
Push-Button Station for emergency stop
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Product Description
Schneider Electric XALK178 — Harmony XALD, XALK, Control station, plastic, yellow lid, 1 red mushroom push button Ø40, turn to release, 1 NC.
Technical Specifications
- Manufacturer part number (MPN)
- XALK178
- EAN / GTIN
- 3389119027892
- Sales unit
- pcs
- Package quantity
- 40 pcs
- 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
- AC control voltage 50 HZ
- 120…600 V
- 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
- AC control voltage 60 HZ
- 120…600 V
- Product weight
- 0.194 kg
- DC control voltage
- 125…600 V
- Resistance to high pressure washer
- 7000000 Pa at 55 °C, distance : 0.1 m
- Number of command positions
- 1
- Number of indicator lights
- 0
- Number of push buttons
- 0
- Positive opening
- With conforming to 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
- Number of selector switches
- 0
- Mechanical durability
- 300000 cycles
- Connections - terminals
- Screw clamp terminals, = 1 x 0.22 mm² without cable end conforming to IEC 60947-1
- Number of key switches
- 0
- 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
- Number of mushroom-shaped push-buttons
- 1
- [Ui] rated insulation voltage
- 600 V (pollution degree 3) conforming to IEC 60947-1
- [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
- Emergency power off
- No
- 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
- Number of contacts as normally closed contact
- 1
- Number of contacts as normally open contact
- 0
- Number of contacts as change-over contact
- 0
- Housing material
- Plastic
- Housing colour
- Yellow
- 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
- IP66 conforming to IEC 60529; IP67; IP69; IP69K
- NEMA degree of protection
- NEMA 13; NEMA 4X
- IK degree of protection
- IK03 conforming to IEC 62262
- Standards
- IEC 60204-1; IEC 60947-1; IEC 60947-5-4; ISO 13850; JIS C 4520; IEC 60364-5-53; IEC 60947-5-5; UL 508; CSA C22.2 No 14; IEC 60947-5-1
- Vibration resistance
- 5 gn (f= 12…500 Hz) conforming to IEC 60068-2-6
- Shock resistance
- 30 gn (duration = 18 ms) for half its wave acceleration conforming to IEC 60068-2-27; 50 gn (duration = 11 ms) for half its wave acceleration conforming to IEC 60068-2-27
- Unit Type of Package 1
- PCE
- Number of Units in Package 1
- 1
- Package 1 Height
- 9.700 cm
- Package 1 Width
- 7.000 cm
- Package 1 Length
- 7.000 cm
- Package 1 Weight
- 161.000 g
- Unit Type of Package 2
- S03
- Number of Units in Package 2
- 40
- Package 2 Height
- 30.000 cm
- Package 2 Width
- 30.000 cm
- Package 2 Length
- 40.000 cm
- Package 2 Weight
- 6.786 kg
- Unit Type of Package 3
- P06
- Number of Units in Package 3
- 320
- Package 3 Height
- 75.000 cm
- Package 3 Width
- 60.000 cm
- Package 3 Length
- 80.000 cm
- Package 3 Weight
- 62.788 kg
- Country of origin
- CZ
- Warranty (in months)
- 18
- Unlocking method
- Turn-release
- Degree of protection (IP)
- IP66
- Mounting method
- Surface mounting
- With lighting
- No
- Hole diameter
- 22.5 mm
- Connection type auxiliary circuit
- Screw connection
- Diameter cap
- 40 mm
Standards & Compliance
- HS Code
- 8536.50
Cross References
- EAN 3389119027892
- SAP 1000506640
- Code 8913836
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy XALK178?
- XALK178 can be ordered from cballast.com as a Schneider Electric catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Schneider Electric product?
- The manufacturer part number is XALK178.
- What is the HS code for XALK178?
- The customs tariff (HS) code for XALK178 is 8536.50.
- Who manufactures XALK178?
- XALK178 is a Schneider Electric product in the Control & Automation range.
- Is a datasheet available for XALK178?
- Yes — the XALK178 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for XALK178?
- The minimum order quantity is 1.
- Is XALK178 available?
- Yes — XALK178 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
