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Picture of Head for illuminated push button, Harmony XB4, metal, white projecting, 22mm, spring return, BA9s bulb, unmarked
SKU:

ZB4BW11

Head for illuminated push button, Harmony XB4, metal, white projecting, 22mm, spring return, BA9s bulb, unmarked

Old price: $49.83 INC GST
$38.87 INC GST
Available for Shipping : 12-Jan-2026
Product Selector
Head for illuminated push button, Harmony XB4, metal, white projecting, 22mm, spring return, BA9s bulb, unmarked
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Manufacturer: Schneider Electric
Delivery date: 12-Jan-2026
Environmental Disclosure
Declaration of conformity
Circularity Profile
CAD
Catalog
Instruction sheet
Product Page Link
Product Data Sheet
This Harmony XB4, plain lens illuminated projecting white button head operates with a spring return / impulse mechanism. This illuminated button head for BA9s Integral LED provides a versatile interface for controlling your machines. It is easily installed and replaced on compatible complete push button units and contact blocks via snap-fit assembly. It is clearly distinguishable visually at a distance thanks to clear color and by touch due to projecting element, minimizing errors in machine control. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66. It has a metal bezel, this makes it Ideal for applications requiring high impact and vibration resistance. It is designed to fit in a standard 22mm cutout, ensuring compatibility when installing in pre-existing machinery. Its wide range of operating temperatures from -40°C to 70°C allows versatility in usage of product. It provides high brightness for easy identification of function and operation mode, even in brightly lit environments.

Products specifications

Attribute name Attribute value
Main
Device short name ZB4
Product compatibility BA 9s
Sale per indivisible quantity 1
Head type standard
Type of operator spring return
Range of product Harmony XB4
Operator profile white projecting, unmarked
Bezel material chromium plated metal
Shape of signaling unit head round
Product or component type head for illuminated push-button
Mounting diameter 22 mm
Operator additional information with plain lens
Complementary
Group of product projected push BA9s
Compatibility code ZB4
Mechanical durability 10000000 cycles
Device presentation basic sub-assemblies
CAD overall height 29 mm
Customizable 0, no
Electrical composition code M9 for <2 contacts using single blocks in front mounting with BA 9s and transformer, M8 for <6 contacts using single and double blocks in front mounting with BA 9s, M7 for <6 contacts using single blocks in front mounting with BA 9s
Main group illum push-button
CAD overall depth 32 mm
CAD overall width 29 mm
Marking unmarked
Cap/operator or lens colour white
Resistance to high pressure washer 7000000 Pa at 55 °C, distance : 0.1 m
Net weight 0.028 kg
Environment
Protective treatment TH
Ambient air temperature for storage -40-70 °C
IP degree of protection IP69K, IP69, IP66 conforming to IEC 60529
Ambient air temperature for operation -40-55 °C
IK degree of protection IK06 conforming to EN 50102
NEMA degree of protection NEMA 4X, NEMA 13
Overvoltage category class I conforming to IEC 60536
Vibration resistance 5 gn (f= 2-500 Hz) conforming to IEC 60068-2-6
Shock resistance 50 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27, 30 gn (duration = 18 ms) for half sine wave acceleration conforming to IEC 60068-2-27
Standards JIS C8201-1, EN/IEC 60947-5-4, EN/IEC 60947-5-1, CSA C22.2 No 14, EN/IEC 60947-1, EN/IEC 60947-5-5, UL 508, JIS C8201-5-1
Product certifications UL listed, LROS (Lloyds register of shipping), DNV, GL, CSA, BV
Packing Units
Unit Type of Package 1 1
Number of Units in Package 1 1
Package 1 Height 3.4 cm
Package 1 Width 4.5 cm
Package 1 Length 5.4 cm
Package 1 Weight 28.0 g
Unit Type of Package 2 2
Number of Units in Package 2 50
Package 2 Height 15.0 cm
Package 2 Width 15.0 cm
Package 2 Length 40.0 cm
Package 2 Weight 1.558 kg

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