 
| Item condition | New | 
| Manufacture name | Contact block, Harmony XB4, Harmony XB5, single for head Ø22 mm 1 NO silver alloy screw terminal for lugs | 
| Brand | Schneider Electric | 
| Categories | Signal & Control Modules | 
| Country of origin | FR | 
| Mounting method | Front fastening | 
| Model | Top mounting | 
| Rated operation current Ie at AC-15, 230 V | 3 A | 
| Type of electric connection | Screw connection | 
| Number of contacts as normally closed contact | 0 | 
| Number of contacts as normally open contact | 1 | 
| Number of contacts as change-over contact | 0 | 
| Packing level 1 | 3389110177466 | 
| Packing level 2 | 3389110177463 | 
| Packing level 3 | 3389110177464 | 
| Lamp holder | None | 
| Number of fault-signal switches | 0 | 
