Explosive atmosphere - EMERGENCY STOP TURN TO RELEASE
- Manufactured by:
- Schneider Electric
- Price (VAT excluded)
- € 245.74
- Nuova Elva code
- XB4BS8444GEX
- Manufacturer code
- XB4BS8444GEX
- Availability
- Send request for quotation
This product is part of the Harmony XB4 - ATEX D range, an offer of Ø 22mm metal pushbuttons, switches and pilot lights for explosive atmosphere. This emergency switching off pusbutton comes with a mushroom head. This offer is specially designed for explosive atmosphere. It is designed for used in dust zone 21-22 and gas zone 1-2. It comes with trigger action and mechanical latching and turn to release operation. It has 2 NC contact with slow-break operation. This is a metal emergency stop pushbutton with a 40mm diameter mushroom head. This offer is specially designed for applications in Oil and Gas industry as well as Food and beverage, car gas stations etc. It is an IP65 rated product and comes with INERIS 04ATEX9004U certification. It is easily installed into a standard 22mm diameter panel cut-outs and connected to control circuits with screw-clamp connections. The Harmony XB4 range offers innovative features for simple and efficient use. The Harmony XB4 - ATEX is the most comprehensive explosive Atmospheres range covering most applications.
Specifications
| Bezel Material | Chromium Plated Metal |
|---|---|
| Certifications | INERIS 04ATEX9004U |
| Depth | 119.5 mm |
| Height | 30 mm |
| Mounting Type | Fixing Hole 22.5 Mm +/- 0.2 Mm EN/IEC 60947-1 |
| Net Weight | 0.140 kg |
| Operating Temperature | -20-65 °C |
| Standard | ANSI/ISA 12.12.01 |
| Storage Temperature | -40-70 °C |
| Width | 46.2 mm |
Specifications | |
| Reset | turn to release |
| Type Of Operator | trigger action and mechanical latching |
| Product Or Component Type | complete emergency stop push-button |
| Device Short Name | XB4 |
| Fixing Collar Material | zamak |
| Gas Zone | zone 1 - 2 |
| Contacts Type And Composition | 1 NC + 1 NC |
| Sale Per Indivisible Quantity | 1 |
| Range Of Product | Harmony XB4 |
| Bezel Material | chromium plated metal |
| Dust Zone | zone 21 - 22 |
| Operator Profile | red mushroom Ø 40 mm |
| Mounting Diameter | 22 mm |
Complementary | |
| 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 |
| Positive Opening | with EN/IEC 60947-5-1 appendix K |
| [Ith] Conventional Free Air Thermal Current | 10 A EN/IEC 60947-5-1 |
| Shape Of Signaling Unit Head | round |
| Marking | II 2 GD || Ex tb IIIC Db || Ex db eb IIC Gb |
| Width | 46.2 mm |
| Depth | 119.5 mm |
| Tightening Torque | 0.8-1.2 N.m EN 60947-1 |
| Net Weight | 0.140 kg |
| Device Mounting | fixing hole 22.5 mm +/- 0.2 mm EN/IEC 60947-1 |
| Contacts Usage | standard |
| Height | 30 mm |
| [Ui] Rated Insulation Voltage | 415 V |
| Embedding Depth | 58 mm |
| [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 |
| Contact Operation | slow-break |
| Fixing Center | >= 30 x 40 mm support panel) 1-6 mm |
| Mechanical Durability | 5000000 cycles |
Offer Sustainability | |
| China Rohs Regulation | X |
| Rohs Exemption Information | Yes |
| Mercury Free | Yes |
| Eu Rohs Directive | Compliant |
| Reach Regulation | Free of Substances of Very High Concern above the threshold |
| Reach Free Of Svhc | Yes |
Environment | |
| Product Certifications | INERIS 04ATEX9004U |
| Ambient Air Temperature For Operation | -20-65 °C |
| Ambient Air Temperature For Storage | -40-70 °C |
| Standards | EN/IEC 60079-0:2009 || EN/IEC 60079-1:2009 || EN/IEC 60079-7:2009 || EN/IEC 60079-31:2009 || UL 60079-0 || UL 60079-1 || UL 60079-31 || ANSI/ISA 12.12.01 || CSA C22.2 No 213 |
| Protective Treatment | TH |
| Ip Degree Of Protection | IP65 IEC 60529 |
