Product Model
XB7NS9444
Selling Points
- 1Impact and Dust Resistant: IP65 rating ensures operation in harsh environments.
- 2Mechanical Latching: Easy to use with a snap action key release.
- 3Flexible Wiring: Separate N.O. and N.C. contacts for increased wiring flexibility.
- 4Monolithic Design: All-in-one product simplifies installation and reduces inventory.
- 5Durable Construction: Made from durable plastic with a red mushroom head actuator.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
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 | Key release |
Operator profile | Red mushroom Ø 40 mm, unmarked | Type of Keylock | Key 455 |
Contacts type and composition | 2 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)NC<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 60364-5-53<br />IEC 60204-1<br />CSA C22.2 No 14<br />UL 508<br />IEC 60947-5-5<br />IEC 60947-5-1<br />ISO 13850<br />IEC 60947-1 |
Product Certifications | CCC<br />GOST | 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