XB4BS8445GEX
Schneider Electric
22mm push button, Harmony XB4, metal base, red turn to release emergency stop push button, 1NO/1NC, explosive atmosphere
AVAILABLE
GET A QUOTE NOW
- "XB4/ZB4 22mm push buttons are for industrial applications. XB4/ZB4 operators have chromium plated metal bezels that connect to a fully metal mounting collar. Operator is a red turn to release emergency push button. The operator has one normally open and one normally closed contact. Contacts have UL A600, UL Q300, IEC AC15 and IEC DC13 contact ratings. Contacts have screw clamp terminals. Push button has no marking. Push button is 1.18 inches tall, 1.82 inches wide and 4.70 inches deep. Push button weighs 0.31 lbs. Operator is NEMA 4, 4X and 13 rated. Also reated for IEC zone 21-22 dust zones and IEC zone 1-2 gas zones. Push button UL listed and CSA certified. 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."
| Specification | Value |
|---|---|
| Contacts Usage | standard |
| Height | 30 mm |
| Embedding Depth | 58 mm |
| Fixing Center | >= 30 x 40 mm support panel) 1-6 mm |
| Positive Opening | with IEC 60947-5-1 appendix K |
| [Ith] Conventional Free Air Thermal Current | 10 A IEC 60947-5-1 |
| Shape Of Signaling Unit Head | round |
| Marking | Ex tb IIIC Db || Ex db eb IIC Gb || II 2 GD |
| Net Weight | 0.141 kg |
| Connections - Terminals | screw clamp terminals, 2 x 1.5 mm² with cable end IEC 60947-1 || screw clamp terminals, 1 x 2.5 mm² without cable end IEC 60947-1 |
| [Ui] Rated Insulation Voltage | 415 V |
| [Ie] Rated Operational Current | 1.9 A 380 V, AC, A600 IEC 60947-5-1 || 3 A 240 V, AC, A600 IEC 60947-5-1 || 6 A 120 V, AC, A600 IEC 60947-5-1 || 0.27 A 250 V, DC, Q300 IEC 60947-5-1 || 0.55 A 125 V, DC, Q300 IEC 60947-5-1 || 2.87 A 24 V, DC, Q300 IEC 60947-5-1 |
| Contact Operation | slow-break |
| Mechanical Durability | 5000000 cycles |
| Width | 46.2 mm |
| Depth | 119.5 mm |
| Tightening Torque | 0.8-1.2 N.m IEC 60947-1 |
| Device Mounting | fixing hole 22.5 mm +/- 0.2 mm IEC 60947-1 |
| Reset | turn to release |
| Range Of Product | Harmony XB4 |
| Dust Zone | zone 21 - 22 |
| Mounting Diameter | 22 mm |
| Type Of Operator | trigger action and mechanical latching |
| Product Or Component Type | complete emergency stop push-button |
| Fixing Collar Material | zamak |
| Gas Zone | zone 1 - 2 |
| Contacts Type And Composition | 1 NO + 1 NC |
| Sale Per Indivisible Quantity | 1 |
| Bezel Material | chromium plated metal |
| Operator Profile | red mushroom Ø 40 mm |
| Device Short Name | XB4 |
Our previously used items and repair options come with 12 months Obso Warranty.
"Super service! Everything was processed very quickly and competently and the personal support was excellent. I would always choose Obso Automation again! Many thanks for the great support." - MJ
Standard options for delivery are also available where required.
"Professional, courteous and accurate. Obsolete part quoted same day and supplied next" - PT
1
Step 1
Part added for enquiry
2
Step 2
Your personal Account Manager is already on it, delivering rapid responses and unbeatable service.
3
Step 3
We don’t just process orders—we guarantee smooth delivery, full transparency, and zero headaches.
4
Step 4
Our 10,000+ customers trust us for a reason. Get your quote now and experience automation without risk, delays, or uncertainty.
Google Reviews




