schneider XB4BS8446

Selling Points

  • 1High-performance power distribution for industrial applications.
  • 2Compact and durable design for long-lasting reliability.
  • 3Easy installation with minimal setup required.
  • 4Enhanced safety features including overcurrent protection.
  • 5Compatible with a wide range of industrial equipment.
Product Details
XB4BS8446
schneider

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Range of Product
Harmony XB4
Product or Component Type
Emergency switching off push-button<br />Emergency stop push-button
Device short name
XB4
Bezel material
Chromium plated metal
Fixing collar material
Zamak
Mounting diameter
0.9 in (22.5 mm)
Sale per indivisible quantity
1
Shape of signaling unit head
Round
Type of operator
trigger action and mechanical latching
Head type
Standard
Reset
Turn to release
Operator profile
Red mushroom Ø 40 mm, unmarked
Contact operation
Slow-break
Connections - terminals
Screw clamp terminals, <= 2 x 1.5 mm² with cable end IEC 60947-1<br />Screw clamp terminals, >= 1 x 0.34 mm² without cable end IEC 60947-1
Height
1.9 in (47 mm)
Width
1.6 in (40 mm)
Depth
3.3 in (85 mm)
Net Weight
0.258 lb(US) (0.117 kg)
Device mounting
Fixing hole 0.9 in (22.5 mm) +/- 0.2 mm
Fixing mode
By fixing collar 8.9 lbf.in (1 N.m) +/- 0.2 N.m)
Contacts usage
Monitoring contact
Positive opening
With IEC 60947-5-1 appendix K
Operating travel
0.06 in (1.5 mm) NC changing electrical state)<br />0.2 in (4.3 mm) total travel)
Operating force
47 N
Mechanical durability
300000 cycles
Tightening torque
7.08…10.6 lbf.in (0.8…1.2 N.m) IEC 60947-1
Shape of screw head
Cross pozidriv No 1<br />Slotted flat Ø 4 mm<br />Slotted flat Ø 5.5 mm
Contacts material
Silver alloy (AgNi)<br />Silver alloy (AgSnO2)
Short-circuit protection
6 A cartridge fuse gG IEC 60947-5-1
[Ith] conventional free air thermal current
6 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
1.5 A 240 V, AC-15, B300 IEC 60947-5-1<br />3 A 120 V, AC-15, B300 IEC 60947-5-1<br />0.11 A 250 V, DC-13, R300 IEC 60947-5-1<br />0.22 A 125 V, DC-13, R300 IEC 60947-5-1
Electrical durability
300000 cycles, AC-15, 2 A 230 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C<br />300000 cycles, AC-15, 3 A 110 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C<br />300000 cycles, AC-15, 3 A 24 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C<br />300000 cycles, DC-13, 0.3 A 120 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C<br />300000 cycles, DC-13, 1 A 24 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C
Electrical reliability
Λ < 10exp(-6) 5 V 1 mA in clean environment IEC 60947-5-4<br />Λ < 10exp(-8) 17 V 3.4 mA in clean environment IEC 60947-5-4
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 60529<br />IP67 IEC 60529<br />IP69 IEC 60529<br />IP69K ISO 20653<br />Type 13 UL 50E<br />Type 12 UL 50E<br />Type 4 UL 50E<br />Type 4X UL 50E
IK degree of protection
IK06 conforming to IEC 60068-2-75
Standards
IEC 60947-1<br />IEC 60947-5-1<br />IEC 60947-5-5<br />IEC 60204-1<br />IEC 60947-5-4<br />IEC 60364-5-53<br />ISO 13850<br />UL 60947-5-1<br />CSA C22.2 No 60947-5-1<br />JIS C8201-1<br />JIS C8201-5-1<br />GB/T 14048.5<br />BS EN 60947-5-1<br />GOST IEC 60947-5-1
Product Certifications
CSA<br />BV<br />UL Listed<br />LROS (Lloyds register of shipping)<br />DNV<br />CE<br />CCC<br />CB Scheme<br />UKCA<br />EAC
Vibration resistance
5 gn 10…500 Hz)IEC 60068-2-6<br />25 mm peak to peak 2…10 Hz)IEC 60068-2-6
Shock resistance
30 gn 18 ms) half sine wave acceleration IEC 60068-2-27<br />50 gn 11 ms) half sine wave acceleration IEC 60068-2-27<br />25 gn 6 ms) 1000 shocks on each axis IEC 60068-2-27

Specifications may be subject to change without notice