Schneider Electric ZB4BW37 Harmony Pushbutton Head: A 22 mm, flush illuminated spring return pushbutton head with a clear, chromium-plated metal bezel, compatible with BA9s bulbs.
Product ModelZB4BW37S
Product ID24863
Stock on Request
Last updated: 9/6/2026
Key Features
1
FeatureRobust and durable design to withstand harsh environments.
2
FeatureQuick and easy assembly and disassembly for efficient installation.
3
FeatureCompatible with BA9s bulbs for reliable illumination.
4
FeatureIdeal for control and signaling applications in industrial settings.
5
FeatureMade from high-quality chromium-plated metal for long-lasting performance.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Range of Product
Harmony XB4
Product or Component Type
Head for illuminated push-button
Device short name
ZB4
Product Compatibility
BA 9s
Bezel material
Chromium plated metal
Head type
Standard
Mounting diameter
0.9 in (22 mm)
Sale per indivisible quantity
1
Shape of signaling unit head
Round
Type of operator
spring return
Operator profile
Clear flush, unmarked
Operator additional information
With grooved lens
Environmental characteristic
High ambient lighting environment
CAD overall width
1.1 in (29 mm)
CAD overall height
1.1 in (29 mm)
CAD overall depth
1.3 in (32 mm)
Net Weight
0.060 lb(US) (0.027 kg)
Resistance to high pressure washer
1015.3 psi (7000000 Pa) 131 °F (55 °C) 0.1 m
Mechanical durability
10000000 cycles
Electrical composition code
M7 6 single front mounting BA 9sM8 6 single and double front mounting BA 9sM9 2 single front mounting BA 9s and transformer
Device presentation
Basic sub-assemblies
Protective treatment
TH
Ambient Air Temperature for Storage
-40...158 °F (-40...70 °C)
Ambient Air Temperature for Operation
-40...131 °F (-40...55 °C)
Overvoltage category
Class I IEC 60536
IP degree of protection
IP66 IEC 60529IP67IP69IP69K
NEMA degree of protection
NEMA 13NEMA 4X
IK degree of protection
IK06 conforming to EN 50102
Standards
UL 508EN/IEC 60947-5-5EN/IEC 60947-5-4CSA C22.2 No 14JIS C8201-5-1EN/IEC 60947-5-1EN/IEC 60947-1JIS C8201-1
Product Certifications
UL ListedCSABVDNVGLLROS (Lloyds register of shipping)
Vibration resistance
5 gn 2...500 Hz)IEC 60068-2-6
Shock resistance
30 gn 18 ms) half sine wave acceleration IEC 60068-2-2750 gn 11 ms) half sine wave acceleration IEC 60068-2-27
Schneider Electric ZB4BW37 Harmony Pushbutton Head | INDPRT