Emergency stop pushbutton head with latched key-to-release mechanism, chromium-plated metal, and high mechanical durability.
Product ModelZB4BS944F034
Product ID24410
Stock on Request
Last updated: 9/5/2026
Key Features
1
FeatureHigh-pressure washer resistance up to 1015.3 psi (7000000 Pa)
2
FeatureOperates in a wide temperature range from -40 to 158 °F (-40 to 70 °C)
3
FeatureMechanical durability of 300,000 cycles
4
FeatureCompliant with IP66, IP67, IP69, and IP69K protection standards
5
FeatureIdeal for applications requiring a reliable emergency stop mechanism
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
trigger action and mechanical latching
Reset
Key release
Operator profile
Red mushroom à 40 mm, unmarked
Type of Keylock
Special key
Additional information
Fiat 73037 red
Key withdrawal position
Center
Head type
Standard
Net Weight
0.216 lb(US) (0.098 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
UL 508GB 14048.5EN/IEC 60947-5-4EN/ISO 13850IEC 60364-5-53CSA C22.2 No 14EN/IEC 60947-1EN/IEC 60947-5-1JIS C8201-5-1EN/IEC 60947-5-5EN/IEC 60204-1JIS C8201-1
Product Certifications
CSAUL ListedGLBVLROS (Lloyds register of shipping)DNV
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
ZB4BS944F034 - Emergency Stop Pushbutton Head by Schneider Electric | INDPRT
