Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQELDG4E  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Schneider Electric Harmony XALK Series Key Release Emergency Stop Push Button, Surface Mount, SPDT
Schneider Electric
Schneider Electric Harmony XALK Series Key Release Emergency Stop Push Button, Surface Mount, SPDT
Part No.
XALK188E
Procurement Intelligence
The Harmony XALK188E is a key-release emergency stop push button from Schneider Electric's Harmony XALK series, designed for surface-mount installation on control panels and machinery enclosures. This SPDT contact configuration device provides fail-safe emergency shutdown capability. Critical verification: confirm contact configuration matches control circuit requirements (SPDT vs. DPST specification discrepancy noted in data).
Industrial emergency stop control
Before ordering — verify:
☐ Contact configuration verification
☐ Key release mechanism
☐ Surface mount compatibility
Technical Specifications
Mounting TypeSurface Mount
Contact ConfigurationSPDT
Push Button ActuationKey Release
IlluminatedNo
SeriesHarmony XALK
Depth115mm
Width68mm
Push Button MaterialPlastic
Pole and Throw ConfigurationDPST
Height68mm
Bezel MaterialPolycarbonate
SeriesHarmony XALK
Push Button MaterialPlastic
ACG Industrial & Infrastructure Solutions
Kampala, Uganda  ·  Malatya, Turkey
http://agacangroup.com/product/electrical-items/switches/push-button-switches-components/emergency-stop-push-buttons/schneider-electric-harmony-xalk-series-key-release-emergency-stop-push-button-surface-mount-spdt?mal=6617e3693db68cec4547d593
This document confirms the above specification is available in the ACG Industrial catalogue. Pricing and availability on request. Forward to your procurement team to initiate an RFQ.