schneider XB7NS8445

Selling Points

  • 1High-Quality Material: Made from durable plastic for long-lasting performance.
  • 2IP65 Rating: Impact, dust, water, and vibration resistant for harsh environments.
  • 3Emergency Stop Functionality: Designed for ESO or ESD applications with 1 NO + 1 NC contacts.
  • 4Wide Operating Temperature Range: Operates between -25°C to 70°C for versatile use.
  • 5Mechanical Durability: Rated for 100,000 operations at no load, ensuring reliability.
Product Details
XB7NS8445
schneider

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Range of Product
Harmony XB7
Product or Component Type
Emergency stop push-button
Device short name
XB7
Mounting diameter
0.9 in (22 mm)
Sale per indivisible quantity
10
Shape of signaling unit head
Round
Type of operator
mechanical latching
Reset
Turn to release
Operator profile
Red mushroom Ø 40 mm, unmarked
Contacts type and composition
1 NO + 1 NC
Connections - terminals
Screw clamp terminals, <= 2 x 1.5 mm² with cable end IEC 60947-1<br />Screw clamp terminals, 1 x 0.34...2 x 2.5 mm² without cable end IEC 60947-1
Device presentation
Monolithic product
CAD overall width
1.6 in (40 mm)
CAD overall height
1.6 in (40 mm)
CAD overall depth
2.8 in (72 mm)
Terminals description ISO n°1
(13-14)NO<br />(21-22)NC
Net Weight
0.077 lb(US) (0.035 kg)
Device mounting
Fixing hole 0.9 in (22.5 mm) 22.3 +0.4/0 IEC 60947-1
Fixing center
>= 30 x 40 mm support panel) metal 0.04…0.2 in (1…6 mm)<br />>= 30 x 40 mm support panel) plastic 0.08…0.2 in (2…6 mm)
Fixing mode
Fixing nut beneath head 17.7…21.2 lbf.in (2…2.4 N.m)
Contact operation
Snap action
Contacts usage
Standard
Positive opening
With IEC 60947-5-1 appendix K
Mechanical durability
100000 cycles
Tightening torque
7.08…10.6 lbf.in (0.8…1.2 N.m) IEC 60947-1
Shape of screw head
Cross JIS No 1<br />Cross Philips no 1<br />Cross pozidriv No 1<br />Slotted flat Ø 4 mm<br />Slotted flat Ø 5.5 mm
Short-circuit protection
4 A cartridge fuse gG IEC 60947-5-1
[Ui] rated insulation voltage
250 V 3)IEC 60947-1
[Uimp] rated impulse withstand voltage
4 kV IEC 60947-1
[Ie] rated operational current
0.1 A 250 V, DC-13, R300 IEC 60947-5-1<br />0.22 A 125 V, DC-13, R300 IEC 60947-5-1<br />0.75 A 240 V, AC-15, C300 IEC 60947-5-1<br />1.5 A 120 V, AC-15, C300 IEC 60947-5-1
Electrical durability
1000000 cycles, DC-13, 0.3 A 24 V 216000 cyc/mn 0.5 IEC 60947-5-1 appendix C<br />1000000 cycles, AC-15, 0.03 A 230 V 216000 cyc/mn 0.5 IEC 60947-5-1 appendix C<br />1000000 cycles, AC-15, 0.09 A 240 V 108000 cyc/mn 0.5 IEC 60947-5-1 appendix C
Electrical reliability
Λ < 5 x 10exp(-7) 17 V 5 mA IEC 60947-5-4
Protective treatment
TH
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 60536
IP degree of protection
IP20 IEC 60529 rear face)<br />IP65 IEC 60529 front face)
NEMA degree of protection
NEMA 12 UL 50<br />NEMA 3 UL 50
Standards
IEC 60947-5-5<br />UL 508<br />IEC 60947-1<br />IEC 60947-5-1<br />CSA C22.2 No 14<br />IEC 60364-5-53<br />IEC 60204-1<br />ISO 13850
Product Certifications
GOST<br />CCC
Vibration resistance
5 gn 2…500 Hz)IEC 60068-2-6
Shock resistance
15 gn 11 ms) half sine wave acceleration IEC 60068-2-27

Specifications may be subject to change without notice