The Harmony XB4 double-headed push button offers a complete 2-button interface with a single panel cut-out, perfect for industrial automation and control systems.
Product ModelXB4BL734155
Product ID35302
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureEnhanced visibility with green flush and red projecting illuminated buttons.
2
FeatureEasy installation with push-in terminals.
3
FeatureSuitable for a wide range of industrial applications.
4
FeatureDurable metal construction for long-lasting performance.
5
FeatureClear schematic design for easy integration into machines.
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
Double-headed push-button
Device short name
XB4
Bezel material
Chromium plated metal
Fixing collar material
Zamak
Head type
Standard
Mounting diameter
0.9 in (22.5 mm)
Shape of signaling unit head
Rectangular
Type of operator
spring return
Operator profile
Green flush, I white)Red projecting, O white)
Operators description
Green ''I'' - red ''O''
Contacts type and composition
1 NO + 1 NC
Contact operation
Slow-break
Connections - terminals
Push-in, <= 2 x 1.5 mm² with wire end ferrule IEC 60947-1Push-in, >= 1 x 0.34 mm² without wire end ferrule IEC 60947-1
Height
2.0 in (50 mm)
Width
1.2 in (30 mm)
Depth
2.008 in (51 mm)
Net Weight
0.238 lb(US) (0.108 kg)
Resistance to high pressure washer
1015.3 psi (7000000 Pa) 131 °F (55 °C) 0.1 m
Colour of marking
White marking when green, red or black capsBlack marking when white caps
Contacts usage
Standard contacts
Positive opening
With IEC 60947-5-1 appendix K
Operating travel
0.048 in (1.217 mm) NC changing electrical state)0.08 in (2.05 mm) NO changing electrical state)0.2 in (4.3 mm) total travel)
Operating force
2.25 N NC changing electrical state2.45 N NO changing electrical state
Mechanical durability
10000000 cycles
Contacts material
Silver alloy (Ag/Ni)
Short-circuit protection
10 A cartridge fuse gG IEC 60947-5-1
[Ith] conventional free air thermal current
10 A IEC 60947-5-1
[Ui] rated insulation voltage
300 V 3)IEC 60947-1
[Uimp] rated impulse withstand voltage
4 kV IEC 60947-1
[Ie] rated operational current
6 A 120 V, AC-15, A300 IEC 60947-5-13 A 240 V, AC-15, A300 IEC 60947-5-10.55 A 125 V, DC-13, Q300 IEC 60947-5-10.27 A 250 V, DC-13, Q300 IEC 60947-5-1
Device presentation
Complete product
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 60536
IP degree of protection
IP66 IEC 60529IP67IP69IP69K
NEMA degree of protection
NEMA 13NEMA 4X
IK degree of protection
IK06 conforming to IEC 50102
Standards
IEC 60947-1IEC 60947-5-1IEC 60947-5-4IEC 60947-5-5UL 60947-1UL 60947-5-1UL 60947-5-5UL 1059UL 486ECSA C22.2 No 60947-1CSA C22.2 No 60947-5-1CSA C22.2 No 158CSA C22.2 No 65IACS E10
Product Certifications
BVLROS (Lloyds register of shipping)EACIECEE CB SchemeCCCULDNV-GLCSA
Vibration resistance
5 gn 10...500 Hz)IEC 60068-2-625 mm peak to peak 2...10 Hz)IEC 60068-2-6
Shock resistance
25 gn 6 ms) 1000 shocks on each axis IEC 60068-2-2730 gn 18 ms) half sine wave acceleration IEC 60068-2-2750 gn 11 ms) half sine wave acceleration IEC 60068-2-27
