Littelfuse LS7R02502PS00L, LS7R Series, 1500VDC, 250A, Dc Disconnect Switch, Type 2P Ungrounded
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$3,184.42
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The Littelfuse LS7R dc series is an energy-efficient, compact disconnect switch that quickly breaks or resumes the flow of current safely to prevent shock hazards when trying to isolate circuits or repair systems. It is a 1500 V dc disconnect for ungrounded systems.
Pre-order 6-8 Weeks
| UL 98B Standards | |
| Total Voltage Rating | 1500 V dc |
| Amperage Rating | 250 A |
| SCCR Rating | 10 kA |
| Ambient Temperature | -20 to 50 °C (-4 to 122 °F) |
| IEC 60947-3 Standards | |
| Insulation Voltage Rating Uimp | 1500 V dc |
| Impulse Withstand Voltage Rating Uimp | 12 kV |
| Operational Current DC21B Rating | 250 A / 1500 V dc |
| Other Characteristics | |
| Power Losses at 250 A | 8.26 watts |
| Maximum Busbar Connection Range | 1 bar x 5 mm (.20”) H x 32 mm (1.25”) L |
| Number of Circuits/Switches | 1 |
| Tightening Torque | 159 lbf-in (18 N•m) |
| g Torque 159 lbf-in (18 N•m) Material |
Plastic housing Silver-plated copper terminals |
| Base Mounting | Screws |
| Configuration | Type 2P |
| Single Unit Weight | 3 kg |
| Flammability Rating | UL 94 V-0 |
| Approvals |
UL 98B & UL 94 UL Guide WHVA UL Listed E511898 NEC Article 690 for PV systems IEC-60947-3 CE EAC |
| Environmental |
RoHS compliant REACH |