XB4BP51GEX
Product ID:34855
Updated: 2026/4/8
Key Features
- 1Deliver high-performance 51A output current for demanding loads. 2、Integrate easily with a compact and space-saving design. 3、Operate reliably with low noise and high energy efficiency. 4、Apply across diverse industrial and commercial environments. 5、Meet international safety standards including UL and CE.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Harmony XB4 | Product or Component Type | Complete 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 | spring return |
| Operator profile | Yellow projecting | Operator additional information | Booted (clear silicon) |
| Contacts type and composition | 1 NO | Width | 1.8 in (46.2 mm) |
| Height | 1.2 in (30 mm) | Depth | 2.8 in (72 mm) |
| Net Weight | 0.240 lb(US) (0.109 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 | Ex db eb IIC Gb<br />II 2 GD<br />Ex tb IIIC Db | Shape of signaling unit head | Round |
| Contact operation | Slow-break | Positive opening | Without |
| Operating travel | 0.065 in (1.657 mm) engagement point)<br />0.182 in (4.622 mm) changing state point)<br />0.175 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 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…167 °F (-20…75 °C) | IP degree of protection | IP66 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