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Industrial Parts Catalog
Datasheet generated 2026-10-07
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Emergency Stop Head, push/pull, with LED (ZB5AT8643M)

Telemecanique · Control & Automation · Pushbuttons & Pilot Lights
Part Number
ZB5AT8643M  ·  HS 8538.90
Emergency Stop Head, push/pull, with LED (ZB5AT8643M)

Telemecanique ZB5AT8643M — red Ø40 illum Emergency stop pushbutton head Ø22 trigger and latching.

Technical Specifications

Manufacturer part number (MPN)ZB5AT8643M
EAN / GTIN3389119003766
Sales unitpcs
Package quantity42 pcs
Range of productHarmony XALF; Harmony XB5
Product or component typeHead for illuminated emergency stop push-button
Device short nameZB5
Bezel materialDark grey plastic
Head typeStandard
Mounting diameter22.5 mm
Sale per indivisible quantity1
Shape of signaling unit headRound
Type of operatormechanical latching with mechanical state indicator
ResetPush-pull
Operator profileRed mushroom Ø 40 mm, unmarked
Device presentationBasic element
CAD overall width40 mm
CAD overall height40 mm
CAD overall depth59 mm
Product weight0.034 kg
Mechanical durability300000 cycles
Station nameXALD 1 cut-out; XALK 1 cut-out
Electrical composition codeM6 for <2 contacts using single blocks in front mounting with integral LED and transformer; M10 for <2 contacts using single blocks in front mounting with integral LED; MF1 for <2 contacts using single blocks in front mounting with integral LED; MR1 for <2 contacts using single blocks in rear mounting with integral LED
Product compatibilityIntegral LED
Compatibility codeZB5
Protective treatmentTH
Ambient air temperature for storage-40…70 °C
Ambient air temperature for operation-40…70 °C
Overvoltage categoryClass II conforming to IEC 60536
IP degree of protectionIP54 conforming to IEC 60529
Enclosure TypeUL type 4X/13
Resistance to high pressure washer7000000 Pa at 55 °C, distance : 0.1 m
IK degree of protectionIK05 conforming to IEC 50102
StandardsGB 14048.5; UL 508; ISO 13850; IEC 60204-1; CSA C22.2 No 14; IEC 60947-1; JIS C8201-5-1; IEC 60947-5-4; IEC 60947-5-1; JIS C8201-1; IEC 60947-5-5
Product certificationsCSA; DNV; BV; LROS (Lloyds register of shipping); UL listed
Vibration resistance5 gn (f= 2…500 Hz) conforming to IEC 60068-2-6
Shock resistance30 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
Number of Units in Package 11
Number of Units in Package 242
Number of Units in Package 3672
Country of originCZ
Warranty (in months)18
Hole diameter22.5 mm
Colour buttonRed
Suitable for lightingYes
Unlocking methodPull-release
Spring-returnNo
Diameter cap40 mm
Suitable for emergency stopYes
Type of buttonHigh
Colour front ringBlack
With lightingYes
Degree of protection (IP)IP54
Material front ringPlastic
With front ringYes
Construction type lensRound
Switching function latchingYes

Properties

MOQ1

Cross-References

Attached Documents