The XB4BK123G1 is a green complete illuminated selector switch designed for electrical installations, featuring slow-break contact operation and screw clamp terminals.
Product ModelXB4BK123G1
Product ID35516
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureIdeal for electrical installations with its slow-break contact operation.
2
FeatureFeatures screw clamp terminals for secure connections.
3
FeatureCompliant with EN/IEC 60947-1 standards.
4
FeatureEnhances safety with its illuminated design.
5
FeatureEasy to integrate into various wiring systems.
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
Illuminated selector switch
Device short name
XB4
Bezel material
Chromium plated metal
Fixing collar material
Zamak
Head type
Standard
Mounting diameter
0.9 in (22 mm)
Sale per indivisible quantity
1
Shape of signaling unit head
Round
Type of operator
stay put
Operator profile
Green standard handle
Operator position information
2 positions 90°
Contacts type and composition
1 NO
Contact operation
Slow-break
Connections - terminals
Screw clamp terminals, <= 2 x 1.5 mm² with cable end EN/IEC 60947-1Screw clamp terminals, >= 1 x 0.22 mm² without cable end EN/IEC 60947-1
Light source
Protected LED
Bulb base
Integral LED
[Us] rated supply voltage
110...120 V AC 50/60 Hz
Height
1.9 in (47 mm)
Width
1.2 in (30 mm)
Depth
2.7 in (68 mm)
Terminals description ISO n°1
(13-14)NO
Net Weight
0.245 lb(US) (0.111 kg)
Resistance to high pressure washer
1015.3 psi (7000000 Pa) 131 °F (55 °C) 0.1 m
Contacts usage
Standard contacts
Positive opening
With EN/IEC 60947-5-1 appendix K
Operating torque
1.24 lbf.in (0.14 N.m) NO changing electrical state
Mechanical durability
1000000 cycles
Tightening torque
7.08...10.6 lbf.in (0.8...1.2 N.m) EN 60947-1
Shape of screw head
Cross Philips no 1Cross pozidriv No 1Slotted flat à 4 mmSlotted flat à 5.5 mm
Contacts material
Silver alloy (Ag/Ni)
Short-circuit protection
10 A cartridge fuse gG EN/IEC 60947-5-1
[Ith] conventional free air thermal current
10 A EN/IEC 60947-5-1
[Ui] rated insulation voltage
600 V 3)EN 60947-1
[Uimp] rated impulse withstand voltage
6 kV EN 60947-1
[Ie] rated operational current
3 A 240 V, AC-15, A600 EN/IEC 60947-5-16 A 120 V, AC-15, A600 EN/IEC 60947-5-10.1 A 600 V, DC-13, Q600 EN/IEC 60947-5-10.27 A 250 V, DC-13, Q600 EN/IEC 60947-5-10.55 A 125 V, DC-13, Q600 EN/IEC 60947-5-11.2 A 600 V, AC-15, A600 EN/IEC 60947-5-1
Electrical durability
1000000 cycles, AC-15, 2 A 230 V 3600 cyc/h 0.5 EN 60947-5-1 appendix C1000000 cycles, AC-15, 3 A 120 V 3600 cyc/h 0.5 EN 60947-5-1 appendix C1000000 cycles, AC-15, 4 A 24 V 3600 cyc/h 0.5 EN 60947-5-1 appendix C1000000 cycles, DC-13, 0.2 A 110 V 3600 cyc/h 0.5 EN 60947-5-1 appendix C1000000 cycles, DC-13, 0.5 A 24 V 3600 cyc/h 0.5 EN 60947-5-1 appendix C
Electrical reliability
Î < 10exp(-6) 5 V 1 mA in clean environment EN/IEC 60947-5-4Î < 10exp(-8) 17 V 5 mA in clean environment EN/IEC 60947-5-4
Signalling type
Steady
Supply voltage limits
100...132 V AC
current consumption
14 mA
Service life
100000 h at rated voltage and 25 °C
Surge withstand
1 kV IEC 61000-4-5
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
IK04 conforming to IEC 50102
Standards
JIS C8201-5-1EN/IEC 60947-1UL 508EN/IEC 60947-5-1EN/IEC 60947-5-5EN/IEC 60947-5-4CSA C22.2 No 14JIS C8201-1
Product Certifications
CSAULLROS (Lloyds register of shipping)DNVGLBV
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
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 61000-4-28 kV in free air (in insulating parts) IEC 61000-4-2
Electromagnetic emission
Class B IEC 55011
XB4BK123G1 - Green Complete Illuminated Selector Switch | Schneider Electric | INDSLT
