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Picture of Head for non illuminated push button, Harmony XB4, yellow Ø 40 mushroom pushbutton Ø22 mm spring return
SKU:

ZB4BC57

Head for non illuminated push button, Harmony XB4, yellow Ø 40 mushroom pushbutton Ø22 mm spring return

Old price: $71.06 INC GST
$55.43 INC GST
Available for Shipping : 13-Jan-2026
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Head for non illuminated push button, Harmony XB4, yellow Ø 40 mushroom pushbutton Ø22 mm spring return
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Manufacturer: Schneider Electric
Delivery date: 13-Jan-2026
Circularity Profile
Declaration of conformity
Instruction sheet
Environmental Disclosure
Product Page Link
Product Data Sheet
This Harmony XB4, 40mm mushroom yellow button head operates with a spring return / impulse mechanism. This 40mm mushroom shaped push button head is ideal for situations where quick actions are required for a process or machine to function correctly or where operator movements require maximum ergonomy. It is easily combined with Harmony range of contact blocks to perform a large variety of control functions. It is clearly distinguishable visually at a distance thanks to a prominent 40mm mushroom shape. 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. Its highly ergonomic mushroom push button shape makes it ideal for use in area where operator wear thick gloves or where users have impaired movements.

Products specifications

Attribute name Attribute value
Main
Device short name ZB4
Operator profile yellow mushroom Ø 40 mm, unmarked
Bezel material black metal
Sale per indivisible quantity 1
Head type standard
Shape of signaling unit head round
Product or component type head for non-illuminated push-button
Type of operator spring return
Mounting diameter 22 mm
Range of product Harmony XB4
Complementary
Group of product mush. spring return non illum.
CAD overall depth 52 mm
CAD overall width 40 mm
Marking unmarked
Compatibility code ZB4
Mechanical durability 5000000 cycles
Cap/operator or lens colour yellow
GCR BRIDGE ZB4BCCUST01
Device presentation basic element
CAD overall height 40 mm
Electrical composition code C15 for <1 contacts using single blocks in front mounting, C11 for <3 contacts using single blocks in front mounting, C2 for <9 contacts using single and double blocks in front mounting, C1 for <9 contacts using single blocks in front mounting
Main group mushroom head
Environment
Protective treatment TH
NEMA degree of protection NEMA 4X, NEMA 13
Overvoltage category class I conforming to IEC 60536
Ambient air temperature for storage -40-70 °C
IP degree of protection IP69K, IP69, IP66 conforming to IEC 60529
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 60947-1, CSA C22.2 No 14, EN/IEC 60947-5-1, EN/IEC 60947-5-4, JIS C8201-5-1, UL 508, EN/IEC 60947-5-5
Ambient air temperature for operation -40-70 °C
IK degree of protection IK06 conforming to IEC 50102
Product certifications DNV, LROS (Lloyds register of shipping), UL listed, CSA, GL, BV
Packing Units
Unit Type of Package 1 1
Number of Units in Package 1 1
Package 1 Height 5.6 cm
Package 1 Width 3.4 cm
Package 1 Length 5.4 cm
Package 1 Weight 47.0 g

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