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Datasheet generated 2026-10-07
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Emergency Stop Head Push/turn RED Ø30 (ZB4BS834)

Schneider Electric · Control & Automation · Pushbuttons & Pilot Lights · France · se.com
Part Number
ZB4BS834  ·  HS 8538.90
Emergency Stop Head Push/turn RED Ø30 (ZB4BS834)

Schneider Electric ZB4BS834 Emergency stop Push/turn Red Ø30mm.

Technical Specifications

Manufacturer part number (MPN)ZB4BS834
EAN / GTIN3389110888850
Sales unitpcs
Package quantity100 pcs
Diameter30 mm
Range of productHarmony XB4
Product or component typeHead for emergency switching off push-button
Device short nameZB4
Bezel materialChromium plated metal
Mounting diameter22.5 mm
Sale per indivisible quantity1
Shape of signaling unit headRound
Type of operatortrigger action and mechanical latching
ResetTurn to release
Operator profileRed mushroom Ø 30 mm, unmarked
Head typeStandard
CAD overall width30 mm
CAD overall height30 mm
CAD overall depth57 mm
Product weight0.068 kg
Resistance to high pressure washer7000000 Pa at 55 °C, distance : 0.1 m
Mechanical durability300000 cycles
Electrical composition codeC7 for <4 contacts using single blocks in front mounting; C8 for <4 contacts using single and double blocks in front mounting; C11 for <3 contacts using single blocks in front mounting; C15 for <1 contacts using single blocks in front mounting; C10 for <4 contacts using single and double blocks in front mounting
Device presentationBasic element
Protective treatmentTH
Ambient air temperature for storage-40…70 °C
Ambient air temperature for operation-40…70 °C
Electrical shock protection classClass I conforming to IEC 61140
IP degree of protectionIP66 conforming to IEC 60529; IP69; IP69K
Enclosure TypeUL type 4X/13
IK degree of protectionIK06 conforming to IEC 50102
StandardsIEC 60204-1; JIS C8201-5-1; GB 14048.5; IEC 60947-1; IEC 60947-5-4; CSA C22.2 No 14; IEC 60947-5-1; ISO 13850; IEC 60364-5-53; UL 508; IEC 60947-5-5; JIS C8201-1
Product certificationsDNV; UL listed; LROS (Lloyds register of shipping); BV; CSA
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 2100
Number of Units in Package 3800
Country of originCZ
Warranty (in months)18
Hole diameter22.5 mm
Colour buttonRed
Suitable for lightingNo
Unlocking methodTurn-release
Spring-returnNo
Diameter cap30 mm
Suitable for emergency stopYes
Type of buttonHigh
Colour front ringChrome
With lightingNo
Degree of protection (IP)IP66
Material front ringMetal
With front ringYes
Construction type lensRound
Switching function latchingYes

Properties

MOQ1

Cross-References

Attached Documents