LT250
Fus.-swi.-disconn. LT size 2 mon.pl. M10
| Cat ref.: | LT250 |
| EAN No.: | 3250614202506 |
| P.U.: | 1 prt. |
close all
open all| Type of product: | With safety switch disconnector |
| Number of poles: | 3 P |
| Type of pole: | 3 P |
| With fault indicator: | no |
| Frequency: | 50/60 Hz |
| Rated operational voltage Ue: | 0/690 V |
| Rated insulation voltage: | 1000 V |
| Overvoltage category according to IEC 60947-1 2.5.60 Table 1: | IV-supply system level (feed) |
| Rated impulse withstand voltage: | 8000 V |
| Acceptable current rating with AC22 category B: | 400 A |
| Rated current for Ue=250V DC according to IEC 61439-1 5.3.2: | 400 A |
| Rated current for Ue=400V AC according to IEC 61439-1 5.3.2: | 400 A |
| Rated current for Ue=440V DC according to IEC 61439-1 5.3.2: | 400 A |
| Rated current for Ue=500V AC according to IEC 61439-1 5.3.2: | 400 A |
| Rated current for Ue=690V AC according to IEC 61439-1 5.3.2: | 400 A |
| Rating current of fuse cartridge: | 35/40/50/63/80/100/125/160/200/224/250/300/315/355/400 A |
| Rated short-time withstand current 1s: | 15,2 kA |
| Rated conditional short-circuit current for Ue=400V IEC 61439-1 3.8.10.4: | 80 kA |
| Rated conditional short-circuit current for Ue=500V IEC 61439-1 3.8.10.4: | 80 kA |
| Rated conditional short-circuit current for Ue=690V IEC 61439-1 3.8.10.4: | 80 kA |
| Fuse-links test rated cond. short-circuit current Ue=400V IEC 61439-1 3.8.10.4: | 400 A |
| Fuse-links test rated cond. short-circuit current Ue=500V IEC 61439-1 3.8.10.4: | 400 A |
| Fuse-links test rated cond. short-circuit current Ue=690V IEC 61439-1 3.8.10.4: | 400 A |
| Conv. free air therm.current w/fuse-links and std.cross sect. IEC60947-1 4.3.2.1: | 400 A |
| Conventional free air thermal current with Trennmesser and std. cross section: | 590 A |
| Rating current 40°C: | 400 A |
| Rating current 45°C: | 380 A |
| Rating current 50°C: | 360 A |
| Rating current 55°C: | 340 A |
| Rating current 60°C: | 320 A |
| Rating current 65°C: | 300 A |
| Rating current 70°C: | 280 A |
| CharactFuse: | gG |
| Fuse Size: | NH2 |
| Loss power at full load: | ≈ 126 W |
| Maximum Power loss of the Fuse-Link installed in device: | 34 W |
| Total power loss under IN: | 24,5 W |
| Dissipated energy in cable: | 122 W |
| Electric endurance in number of cycles: | 200 |
| Total service life (mechanical and electrical endurance) IEC 60947-3 Table 4: | 1000 |
| Number of mechanical operations: | 800 |
| Copper weight of the product: | 1003 g |
| Depth of installed product: | 130 mm |
| Height of installed product: | 308 mm |
| Width of installed product: | 210 mm |
| Tightening torque: | 20 |
| Connection cross-sect. rigid cable: | 70 / 300mm² |
| Connection cross-sect. flexible conductor: | 70 / 300mm² |
| Input connection type: | Connexion with screw |
| Terminal type of the outputs: | Connexion with screw |
| Degree of protection (NEMA): | 1 |
| Operation of switching devices according to IEC 60947-1 2.4: | depending manual operation (of a mechanical switching device) |
| Rated duties according to IEC 60947-1 4.3.4: | Continuous operation |
| Standard cross section according to IEC 60947-1 Tables 9 and 10: | 240 mm² |
| Utilisation category for Ue=250V DC according to IEC 60947-3 Table 5: | DC-22B |
| Utilisation category for Ue=400V AC according to IEC 60947-3 Table 5: | AC-23B |
| Utilisation category for Ue=440V DC according to IEC 60947-3 Table 5: | DC-21B |
| Utilisation category for Ue=500V AC according to IEC 60947-3 Table 5: | AC-23B |
| Utilisation category for Ue=690V AC according to IEC 60947-3 Table 5: | AC-22B |
| European directive WEEE: | concerned |
| Protection index IP: | IP3X |
| Degree of pollution according to IEC 60664 / IEC 60947-2: | 3 |
| Storage temperature: | -40 to 70 °C |
| Max. temperature connected above with Fuse-Links IEC 60947-1 Tab 2: | 65 K |
| Max. temperature connected above with Solid-links IEC 60947-1 Table 2: | 64,5 K |
| Max. temperature connected below with Fuse-Links IEC 60947-1 Table 2: | 49 K |
| Max. temperature connected below with Solid-links IEC 60947-1 Table 2: | 55 K |
| Weight: | 3,2 kg |
- LT250
LT250
Data is subject to errors and technical modifications.
