XB4BT845GEX
Product ID:34928
Updated: 2026/7/20
Key Features
- 1Ensure safety with ATEX/IECEx certification for explosive atmospheres.
- 2Trigger immediate shutdown via a 40mm push-pull tripping action.
- 3Enhance visibility and reliability with a robust 22mm red mushroom head.
- 4Reduce maintenance costs through a durable latching mechanism design.
- 5Simplify integration with compatibility for standard 22mm mounting holes.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Harmony XB4 | Product or Component Type | Complete emergency stop push-button |
| Device short name | XB4 | Bezel material | Chromium plated metal |
| Fixing collar material | Zamak | Mounting diameter | 0.9 in (22 mm) |
| Sale per indivisible quantity | 1 | Dust zone | Zone 21 - 22 |
| Gas zone | Zone 1 - 2 | Type of operator | trigger action and mechanical latching |
| Reset | Push-pull | Operator profile | Red mushroom Ø 40 mm |
| Contacts type and composition | 1 NO + 1 NC | Width | 1.8 in (46.2 mm) |
| Height | 1.2 in (30 mm) | Depth | 3.8 in (96.5 mm) |
| Net Weight | 0.313 lb(US) (0.142 kg) | Device mounting | Fixing hole 0.9 in (22.5 mm) +/- 0.2 mm IEC 60947-1 |
| Fixing center | >= 30 x 40 mm support panel) 0.04…0.2 in (1…6 mm) | Embedding Depth | 2.3 in (58 mm) |
| marking | II 2 GD<br />Ex tb IIIC Db<br />Ex db eb IIC Gb | Shape of signaling unit head | Round |
| Contact operation | Slow-break | Contacts usage | Standard |
| Positive opening | With IEC 60947-5-1 appendix K | Mechanical durability | 5000000 cycles |
| Connections - terminals | Screw clamp terminals, 2 x 1.5 mm² with cable end IEC 60947-1<br />Screw clamp terminals, 1 x 2.5 mm² without cable end IEC 60947-1 | Tightening torque | 7.08…10.6 lbf.in (0.8…1.2 N.m) IEC 60947-1 |
| [Ith] conventional free air thermal current | 10 A IEC 60947-5-1 | [Ui] rated insulation voltage | 415 V |
| [Ie] rated operational current | 1.9 A 380 V, AC, A600 IEC 60947-5-1<br />3 A 240 V, AC, A600 IEC 60947-5-1<br />6 A 120 V, AC, A600 IEC 60947-5-1<br />0.27 A 250 V, DC, Q300 IEC 60947-5-1<br />0.55 A 125 V, DC, Q300 IEC 60947-5-1<br />2.87 A 24 V, DC, Q300 IEC 60947-5-1 | Protective treatment | TH |
| Ambient Air Temperature for Storage | -40…158 °F (-40…70 °C) | Ambient Air Temperature for Operation | -4…149 °F (-20…65 °C) |
| IP degree of protection | IP65 IEC 60529 | Standards | IEC 60079-0:2009<br />EN/IEC 60079-1:2009<br />IEC 60079-7:2009<br />IEC 60079-31:2009<br />UL 60079-0<br />UL 60079-1<br />UL 60079-31<br />ANSI/ISA 12.12.01<br />CSA C22.2 No 213 |
| Product Certifications | INERIS 04ATEX9004U |
Specifications may be subject to change without notice
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