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Datasheet generated 2026-10-07
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Schneider Electric Harmony XB4 Key Selector Switch Head, 3-Position (ZB4BG012)

Schneider Electric · Control & Automation · Pushbuttons & Pilot Lights · France · se.com
Part Number
ZB4BG012  ·  HS 8538.90
Schneider Electric Harmony XB4 Key Selector Switch Head, 3-Position (ZB4BG012)

Schneider Electric ZB4BG012 Harmony XB4 key-operated selector switch head, 22 mm mounting diameter, 3 positions stay-put with +/- 45 degree action. Key 421E withdrawable in any position, chromium-plated metal bezel, IP66/IP67 protection. Supplied in packs of 5.

Technical Specifications

Manufacturer part number (MPN)ZB4BG012
EAN / GTIN3389110121001
Sales unitpcs
Package quantity5 pcs
Range of productHarmony XB4
Product or component typeHead for key selector switch
Device short nameZB4
Bezel materialChromium plated metal
Mounting diameter22 mm
Head typeStandard
Sale per indivisible quantity1
Shape of signaling unit headRound
Operator profileBlack key switch
Type of operatorStay put
Operator position information3 positions +/- 45°
Type of keylockKey 421E
Key withdrawal positionIn any position
CAD overall width29 mm
CAD overall height29 mm
CAD overall depth72 mm
Product weight0.098 kg
Resistance to high pressure washer7000000 Pa at 55 °C, distance : 0.1 m
Mechanical durability1000000 cycles
Electrical composition codeC3 for <6 contacts using single blocks in front mounting; C4 for <6 contacts using single and double blocks in front mounting; C5 for <5 contacts using single blocks in front mounting; C6 for <5 contacts using single and double blocks in front mounting; C7 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
Device presentationBasic element
Protective treatmentTH
Ambient air temperature for storage-40…70 °C
Ambient air temperature for operation-40…70 °C
Overvoltage categoryClass I conforming to IEC 60536
IP degree of protectionIP66 conforming to IEC 60529; IP67; IP69; IP69K
Enclosure TypeUL type 4X/13
StandardsEN/IEC 60947-5-5; UL 508; EN/IEC 60947-5-4; CSA C22.2 No 14; GB 14048.5; EN/IEC 60947-5-1; EN/IEC 60947-1
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 25
Number of Units in Package 3100
Country of originFR
Warranty (in months)18
Hole diameter22.5 mm
Number of switch positions3
Suitable for lightingNo
Spring-returnNo
Colour front ringChrome
Degree of protection (IP), front sideIP66
Material front ringMetal
With front ringYes
Construction type lensRound
Type of control elementKey
Switching function latchingYes

Properties

MOQ1

Cross-References

Attached Documents