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Datasheet generated 2026-10-07
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Schneider Electric Harmony K Key-Operated Selector Head 90 Degrees for KZ127 (KAXZ1S191)

Schneider Electric · Control & Automation · Pushbuttons & Pilot Lights · France · se.com
Part Number
KAXZ1S191  ·  HS 8538.90
Schneider Electric Harmony K Key-Operated Selector Head 90 Degrees for KZ127 (KAXZ1S191)

Schneider Electric KAXZ1S191 is a key-operated cam-switch head for Harmony Series K, mounting a KZ127 key with a 90 degree switching angle. The metal bezel is chrome-finished, mounts in a 22.5 mm cut-out and is rated IP65/IP67. The head is tested to 1,000,000 mechanical cycles and operates from -25 to 55 degrees C.

Technical Specifications

Manufacturer part number (MPN)KAXZ1S191
EAN / GTIN3389110980820
Sales unitpcs
Package quantity24 pcs
Range of productHarmony Series K
Product or component typeCam switch operating head
Component nameKAX
Product compatibilityFront mounting bodies 12 and 20 A by Ø 22 mm hole
Cam switch head typeWith bezel Ø 28.5 mm, metal
Type of operatorkey key 455
Rotary handle padlockingWithout
Presentation of legendWith matt black legend
Switching angle90 °
Mechanical durability1000000 cycles
CAD overall width29 mm
CAD overall height29 mm
CAD overall depth21 mm
Product weight0.065 kg
Compatibility codeKAX
Protective treatmentTC
Ambient air temperature for operation-25…55 °C
Ambient air temperature for storage-40…70 °C
Shock resistance30 gn conforming to IEC 68-2-27
Vibration resistance5 gn conforming to IEC 68-2-6 (f = 10…150 Hz)
IP degree of protectionIP65 conforming to IEC 529; IP65 conforming to NF C 20-010
Number of Units in Package 11
Number of Units in Package 250
Number of Units in Package 31600
Country of originCZ
Warranty (in months)18
Hole diameter22.5 mm
Suitable for lightingNo
Spring-returnNo
Colour front ringChrome
Degree of protection (IP), front sideIP65/IP67
Material front ringMetal
With front ringYes
Construction type lensRound
Type of control elementKey
Switching function latchingNo

Properties

MOQ1

Cross-References

Attached Documents