Schneider Electric Harmony Pushbutton Head, a durable and efficient solution for control and signaling applications.
Product ModelZB4BS2420
Product ID24397
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureDurable and reliable design for long-lasting performance.
2
FeatureEasy-to-use interface for smooth operation.
3
FeatureIdeal for commercial and residential buildings.
4
FeatureNon-illuminated standard turn to release mechanism for added safety.
5
FeatureBlack color with chromium-plated metal bezel for a premium look.
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 emergency switching off push-button
Device short name
ZB4
Bezel material
Chromium plated metal
Mounting diameter
0.9 in (22 mm)
Sale per indivisible quantity
1
Shape of signaling unit head
Round
Type of operator
mechanical latching
Reset
Key release
Operator profile
Red mushroom à 60 mm, unmarked
Type of Keylock
Key 3131A
Key withdrawal position
Center
Head type
Standard
Net Weight
0.20 lb(US) (0.09 kg)
Resistance to high pressure washer
1015.3 psi (7000000 Pa) 131 °F (55 °C) 0.1 m
Mechanical durability
300000 cycles
Electrical composition code
C7 4 single front mountingC8 4 single and double front mountingC11 3 single front mountingC15 1 single front mountingC10 4 single and double front mounting
Protective treatment
TH
Ambient Air Temperature for Storage
-40...158 °F (-40...70 °C)
Ambient Air Temperature for Operation
-40...158 °F (-40...70 °C)
Electrical shock protection class
Class I IEC 61140
IP degree of protection
IP66 IEC 60529IP67IP69IP69K
NEMA degree of protection
NEMA 13NEMA 4XNEMA 4NEMA 12
IK degree of protection
IK03 conforming to IEC 50102
Standards
JIS C8201-5-1CSA C22.2 No 14UL 508EN/IEC 60947-1EN/IEC 60947-5-4GB 14048.5EN/IEC 60947-5-1IEC 60364-5-53JIS C8201-1
Product Certifications
DNVGLBVLROS (Lloyds register of shipping)UL ListedCSA
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 Harmony Pushbutton Head - augto.com | INDPRT
