| Specifications | XB4BT842 | 
| Range of product | Harmony XB4 | 
| Country of Origin (Estimated) | France (Other) | 
| Warranty | 12 months | 
| CO/CQ | Yes (if) | 
| Product or component type | Emergency switching off push-button Emergency stop push-button
 | 
| Device short name | XB4 | 
| IP degree of protection | IP66 conforming to IEC 60529 IP69
 IP69K
 IP67
 | 
| Bezel material | Chromium plated metal | 
| Fixing collar material | Zamak | 
| Mounting diameter | 22.5 mm | 
| Type of operator | Trigger action and mechanical latching | 
| Operator profile | Red mushroom Ø 40 mm, unmarked | 
| Head type | Standard | 
| Reset | Push-pull | 
| Contacts type and composition | 1 NC | 
| Device presentation | Complete product | 
| Contact operation | Slow-break | 
| Positive opening | With conforming to IEC 60947-5-1 appendix K | 
| Mechanical durability | 300000 cycles | 
| Tightening torque | 0.8…1.2 N.m conforming to IEC 60947-1 | 
| Standards | IEC 60947-5-1 UL 508
 CSA C22.2 No 14
 ISO 13850
 IEC 60947-5-5
 JIS C8201-5-1
 IEC 60947-1
 IEC 60947-5-4
 IEC 60204-1
 IEC 60364-5-53
 JIS C8201-1
 | 
| Dimensions (HxWxD) | 47x40x82 mm | 
| Net weight | 0.125 kg |