Schneider Electric ZB4BW33 Harmony XB4 Push-Button Head — Ø22 mm, Green, flush, spring return, illuminated (BA9S), metal bezel
Schneider Electric

Schneider Electric ZB4BW33 Harmony XB4 Push-Button Head — Ø22 mm, Green, flush, spring return, illuminated (BA9S), metal bezel

Part numberZB4BW33EAN / GTIN3389110889703HS code8538.90
IEC 60947-5-1
Control & Automation
Pushbuttons & Pilot Lights
MOQ:1

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Product Description

Schneider Electric ZB4BW33 is a Harmony XB4 Ø22 mm push-button operator head: green, flush actuator, spring-return (momentary) action, illuminated via a BA9s lamp base (light block ordered separately), unmarked, with a chrome-plated metal fixing collar. It mounts in a standard Ø22 mm panel cut-out and combines with Harmony ZBE contact blocks and light blocks (ordered separately) to form a complete control unit. Front face rated IP66; ambient −40 to +70 °C. Conforms to IEC/EN 60947-5-1. EAN 3389110889703.

Technical Specifications

Manufacturer part number (MPN)
ZB4BW33
EAN / GTIN
3389110889703
Product range
Harmony XB4
Type
push-button operator head (contact / light block ordered separately)
Mounting
Ø22 mm panel cut-out
Actuator
Flush
Operation
spring return (momentary)
Illumination
illuminated — BA9s lamp base, plain lens
Colour
Green
Bezel material
chrome-plated metal
Marking
unmarked
Degree of protection
IP66 (front face)
Ambient temperature
-40 to +70 °C
Mechanical durability
10 million operating cycles
Conforms to
IEC/EN 60947-5-1
Sales unit
pcs
Package quantity
50 pcs
Range of product
Harmony XB4
Product or component type
Head for illuminated push-button
Device short name
ZB4
Product compatibility
BA 9s
Head type
Standard
Mounting diameter
22.5 mm
Sale per indivisible quantity
1
Shape of signaling unit head
Round
Type of operator
spring return
Operator profile
Green flush, unmarked
Operator additional information
With plain lens
Cap/operator or lens colour
Green
CAD overall width
29 mm
CAD overall height
29 mm
CAD overall depth
32 mm
Product weight
0.027 kg
Resistance to high pressure washer
7000000 Pa at 55 °C, distance : 0.1 m
Electrical composition code
M7 for <6 contacts using single blocks in front mounting with BA 9s; M8 for <6 contacts using single and double blocks in front mounting with BA 9s; M9 for <2 contacts using single blocks in front mounting with BA 9s and transformer
Device presentation
Basic sub-assemblies
Protective treatment
TH
Ambient air temperature for storage
-40…70 °C
Ambient air temperature for operation
-40…55 °C
Overvoltage category
Class I conforming to IEC 60536
IP degree of protection
IP66 conforming to IEC 60529; IP67; IP69; IP69K
Enclosure Type
UL type 4X/13
IK degree of protection
IK06 conforming to IEC 62262
Standards
UL 508; IEC 60947-1; JIS C8201-5-1; IEC 60947-5-5; CSA C22.2 No 14; IEC 60947-5-1; IEC 60947-5-4; JIS C8201-1
Product certifications
CSA; LROS (Lloyds register of shipping); BV; UL listed; DNV
Vibration resistance
5 gn (f= 2…500 Hz) conforming to IEC 60068-2-6
Shock resistance
30 gn (duration = 18 ms) for half sine wave acceleration conforming to IEC 60068-2-27; 50 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27
Country of origin
CZ
Warranty (in months)
18

Standards & Compliance

Standard
IEC 60947-5-1
HS Code
8538.90

Cross References

  • EAN 3389110889703
  • SAP 1000013219
  • Code 8103857

Product Documentation

Document preview: Schneider Electric ZB4BW33 — OEM Product Page

Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy ZB4BW33?
ZB4BW33 can be ordered from cballast.com as a Schneider Electric catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Schneider Electric product?
The manufacturer part number is ZB4BW33.
What is the HS code for ZB4BW33?
The customs tariff (HS) code for ZB4BW33 is 8538.90.
Who manufactures ZB4BW33?
ZB4BW33 is a Schneider Electric product in the Control & Automation range.
Is a datasheet available for ZB4BW33?
Yes — the ZB4BW33 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for ZB4BW33?
The minimum order quantity is 1.
Is ZB4BW33 available?
Yes — ZB4BW33 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).