| Additional features |
| Width | 46,2 mm |
| Height | 30 mm |
| Depth | 85 mm |
| Product weight | 0,115 kg |
| Housing variant | Mounting hole - diameter: 22.5 mm ± 0.2 mm, corresponds to IEC 60947-1 |
| Mounting centre | >= 30 x 40 mm (mounting plate) - Thickness: 1…6 mm |
| Built-in depth | 58 mm |
| Text | II 2 GD; Ex tb IIIC Db; Ex db eb IIC Gb |
| Shape of signal unit head | Round |
| Operating position information | 2 positions 90° |
| Contact operation | Step-switching |
| Contact usage | Standard contacts |
| Positive opening | With |
| Mechanical life | 5000000 cycles |
| Connections - terminals | Screw terminals, 2 x 1.5 mm² with cable end, conforms to IEC 60947-1; screw terminals, 1 x 2.5 mm² without cable end, conforms to IEC 60947-1 |
| [M] tightening torque | 0.8…1.2 Nm corresponds to IEC 60947-1 |
| [Ith] conventional thermal current in free air | 10 A complies with IEC 60947-5-1 |
| [Ui] Rated insulation voltage | 415 V |
| [Ie] Rated operational current | 1.9 A at 380 V, AC, A600 corresponds to IEC 60947-5-1; 3 A at 240 V, AC, A600 corresponds to IEC 60947-5-1; 6 A at 120 V, AC, A600 corresponds to IEC 60947-5-1; 0.27 A at 250 V, DC, Q300 corresponds to IEC 60947-5-1; 0.55 A at 125 V, DC, Q300 corresponds to IEC 60947-5-1; 2.87 A at 24 V, DC, Q300 corresponds to IEC 60947-5-1 |
| Contractual warranty |
| Warranty (in months) | 18 |
| Main features |
| Product series | Harmony XB4 |
| Product or component type | Complete selector switch |
| Device short name | XB4 |
| Lens material | Chrome-plated metal |
| Retention collar material | Zamac |
| Mounting diameter | 22 mm |
| Sales per indivisible quantity | 1 |
| Dust zone | Zones 21 - 22 |
| Gas zone | Zone 1 - 2 |
| Operator type | latching |
| Operating profile | Black standard handle |
| Contact type and composition | 1 S + 1 Ö |
| Mounting |
| Coating | TH |
| Ambient temperature during storage | -40…70 °C |
| Operating ambient temperature | -20…75 °C |
| Degree of protection (IP) | IP65 corresponds to IEC 60529 |
| Standards | IEC 60079-0:2009; EN/IEC 60079-1:2009; IEC 60079-7:2009; IEC 60079-31:2009; UL 60079-0; UL 60079-1; UL 60079-31; ANSI/ISA 12.12.01; CSA C22.2 No. 213 |
| Product certifications | INERIS 04ATEX9004U |
| Packaging units |
| VPE 1 type | PCE |
| Number of devices per package | 1 |
| VPE 1 height | 15,240 cm |
| VPE 1 width | 12,700 cm |
| VPE 1 length | 3,810 cm |
| Packaging weight (Lbs) | 131,500 g |
Complete selector switch, Harmony XB4, explosive atmosphere, with 2 positions, latching.