Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEFJKFC  ·  Generated: 14 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Schneider Electric Harmony XALK Series Key Release Emergency Stop Push Button, Surface Mount, 2NC
Schneider Electric
Schneider Electric Harmony XALK Series Key Release Emergency Stop Push Button, Surface Mount, 2NC
Part No.
XALK188F
Procurement Intelligence
The Harmony XALK Series is Schneider Electric's key-release emergency stop push button designed for surface-mount industrial control panel installations. This 2NC (double normally-closed) contact configuration provides fail-safe operation at 600V AC/DC ratings. Critical verification: confirm the key-release mechanism meets your specific safety interlock requirements and that panel cutout dimensions accommodate the 68×68mm bezel.
Emergency stop control stations
Before ordering — verify:
☐ Key release mechanism
☐ 2NC contact configuration
☐ 600V AC/DC rating
Technical Specifications
Mounting TypeSurface Mount
Contact Configuration2NC
Push Button ActuationKey Release
IlluminatedNo
SeriesHarmony XALK
Voltage Rating600 V ac, 600V dc
Depth53mm
Width68mm
Push Button MaterialPolycarbonate
Pole and Throw ConfigurationDPST
Height68mm
Bezel MaterialPolycarbonate
Housing MaterialPolycarbonate
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-2nc?mal=6617e37d3db68cec454811ef
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.