| Range Of Product |
Harmony XB4 |
| Product Or Component Type |
Complete illuminated push-button |
| Device Short Name |
XB4 |
| Bezel Material |
Chromium plated metal |
| Fixing Collar Material |
Zamak |
| Mounting Diameter |
0.87 in (22 mm) |
| Sale Per Indivisible Qty |
1 |
| Dust Zone |
Zone 21 - 22 |
| Gas Zone |
Zone 1 - 2 |
| Type Of Operator |
spring return |
| Operator Profile |
White flush |
| Operator Add Information |
Booted (clear silicon) |
| Contacts Type And Composition |
1 NO |
| Width |
1.82 in (46.2 mm) |
| Height |
1.18 in (30 mm) |
| Depth |
2.83 in (72 mm) |
| Product Weight |
0.24 lb(US) (0.108 kg) |
| Device Mounting |
Fixing hole 0.89 in (22.5 mm) +/- 0.2 mm EN/IEC 60947-1 |
| Fixing Center |
>= 30 x 40 mm support panel) 0.04…0.24 in (1…6 mm) |
| Embedding Depth |
2.28 in (58 mm) |
| Marking |
II 2 GD
Ex tb IIIC Db
Ex db eb mb IIC Gb |
| Shape Of Signaling Unit Head |
Round |
| Contact Operation |
Slow-break |
| Positive Opening |
Without |
| Operating Travel |
0.07 in (1.657 mm) engagement point)
0.18 in (4.622 mm) changing state point)
0.18 in (4.452 mm) total travel) |
| Operating Force |
3.962 N |
| Mechanical Durability |
5000000 cycles |
| Connections - Terminals |
Screw clamp terminals, 2 x 1.5 mm² with cable end EN/IEC 60947-1
Screw clamp terminals, 1 x 2.5 mm² without cable end EN/IEC 60947-1 |
| Tightening Torque |
7.08…10.62 lbf.in (0.8…1.2 N.m) EN 60947-1 |
| Ith Cnvtl Free Air Therm Crrt |
10 A EN/IEC 60947-5-1 |
| Ui Rated Insulation Voltage |
415 V |
| Ie Rated Operational Current |
1.9 A 380 V, AC, A600 EN/IEC 60947-5-1
3 A 240 V, AC, A600 EN/IEC 60947-5-1
6 A 120 V, AC, A600 EN/IEC 60947-5-1
0.27 A 250 V, DC, Q300 EN/IEC 60947-5-1
0.55 A 125 V, DC, Q300 EN/IEC 60947-5-1
2.87 A 24 V, DC, Q300 EN/IEC 60947-5-1 |
| Signalling Type |
Steady |
| Light Source |
Integral LED |
| [Us] Rated Supply Voltage |
24...254 V AC/DC |
| Current Consumption |
2...10 mA |
| Service Life |
100000 h |
| Protective Treatment |
TH |
| Ambient Air Temp For Storage |
-40…158 °F (-40…70 °C) |
| Ambient Air Temp For Op |
-4…167 °F (-20…75 °C) |
| Overvoltage Category |
I IEC 60536 |
| IP Degree Of Protection |
IP66 IEC 60529 |
| Standards |
EN/IEC 60079-0:2009
EN/IEC 60079-7:2009
EN/IEC 60079-18:2009
EN/IEC 60079-31:2009
UL 60079-0
UL 60079-18
UL 60079-31
ANSI/ISA 12.12.01
CSA C22.2 No 213 |
| Product Certifications |
INERIS 04ATEX9004U |
| GTIN |
03606489485832 |
| Nbr. Of Units In Pkg. |
1 |
| Green Premium Status |
Green Premium product |
| REACh Free Of SVHC |
Yes |
| EU RoHs Directive |
Pro-active compliance (Product out of EU RoHS legal scope) |
| Toxic Heavy Metal Free |
Yes |
