The Schneider Electric Harmony XB6 Contact & Light Block is a reliable component for illuminated push buttons, featuring a red light block with integral LED and a 16mm diameter.
Product ModelZB6ZB42B
Product ID28027
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureEnhance control systems with the Harmony XB6 Contact & Light Block.
2
FeatureIdeal for illuminated push buttons with a red light block and integral LED.
3
FeatureReliable and efficient component for various control applications.
4
FeatureAvailable in a 16mm diameter for easy integration.
5
FeatureSuitable for 12V to 24V voltage range, ensuring flexibility in your setup.
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 XB6
Product or Component Type
Complete body for illuminated push-button
Device short name
ZB6
Fixing collar material
Plastic
Sale per indivisible quantity
1
Contacts type and composition
1 NC
Contact operation
Slow-break
Connections - terminals
Faston connector 2.8 x 0.5 mm
Light source
LED
Bulb base
Integral LED
Light source colour
Red
[Us] rated supply voltage
12...24 V AC/DC
CAD overall width
0.9 in (24 mm)
CAD overall height
0.7 in (18 mm)
CAD overall depth
2.008 in (51 mm)
Terminals description ISO n°1
(11-12)NC
Net Weight
0.013 lb(US) (0.006 kg)
Contacts usage
Standard
Positive opening
With EN/IEC 60947-5-1 appendix K
Operating travel
0.04 in (1 mm) NC changing electrical state)0.2 in (4.3 mm) total travel)
Operating force
2.5 N NC changing electrical state
Contacts material
Silver alloy (Ag/Ni)
Short-circuit protection
6 A cartridge fuse gG EN/IEC 60947-5-1
[Ui] rated insulation voltage
250 V 3)EN/IEC 60947-1
[Uimp] rated impulse withstand voltage
4 kV EN/IEC 60947-1
[Ie] rated operational current
3 A 120 V, AC-15, B3001.5 A 240 V, AC-15, B3000.1 A 250 V, DC-13, R3000.22 A 125 V, DC-13, R300
Electrical durability
1000000 cycles, AC-15, 2 A 230 V 3600 cyc/h 0.5 EN/IEC 60947-5-1 appendix C1000000 cycles, DC-15, 2 A 230 V 3600 cyc/h 0.5 EN/IEC 60947-5-1 appendix C
Electrical reliability
Î = 10exp(-8) 5 V 1 mA with confidence level of 90 % EN/IEC 60947-5-4
Signalling type
Steady
Supply voltage limits
6...30 V AC/DC
current consumption
15 mA
Surge withstand
1 kV direct contact IEC 61000-4-52 kV in free air IEC 61000-4-5
Protective treatment
TC
Ambient Air Temperature for Storage
-40...158 °F (-40...70 °C)
Ambient Air Temperature for Operation
-13...158 °F (-25...70 °C)
Electrical shock protection class
Class II IEC 61140
Standards
EN/IEC 60947-1EN/IEC 60947-5-5CSA C22.2 No 14JIS C 852JIS C 4520EN/IEC 60947-5-1UL 508
Product Certifications
CSAGOSTCCCUL
Vibration resistance
+/- 3 mm 2...500 Hz)IEC 60068-2-65 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
Resistance to fast transients
2 kV IEC 61000-4-4
Resistance to electromagnetic fields
9.1 V/m (10 V/m) IEC 61000-4-3
Resistance to electrostatic discharge
6 kV on contact (on metal parts) IEC 61000-2-68 kV in free air (in insulating parts) IEC 61000-2-6
