Product Model
XB7NT844
Selling Points
- 1Impact and Dust Resistant: IP65 rated for operation in harsh environments.
- 2Easy Installation: Monolithic design eliminates the need for components.
- 3Flexible Wiring: Separate NO and NC contacts increase wiring flexibility.
- 4High Current Rating: 0.75 A at 240 VAC, 1.5 A at 120 VAC, 0.22 A at 125 VDC, 0.1 A at 250 VDC.
- 5Durable Construction: Made with plastic bezel and mushroom head actuator for long-lasting performance.
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 | latching | Reset | Push-pull |
Operator profile | Red mushroom Ø 40 mm, unmarked | 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 | (21-22)NC<br />(13-14)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 | CSA C22.2 No 14<br />ISO 13850<br />IEC 60947-5-5<br />UL 508<br />IEC 60947-5-1<br />IEC 60204-1<br />IEC 60364-5-53<br />IEC 60947-1 | 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