| Parameter | Value |
|---|
| Model | HFE88P-400 |
| Contact Arrangement | 1 Form A (SPST-NO) + 1 Form A auxiliary |
| Contact Rating | 400A continuous carry at 85°C |
| Load Voltage | 1000VDC / 1500VDC |
| Max. Switching Voltage | 1500 VDC |
| Max. Breaking Current | 2000A (1000VDC, 0.6s on) 1 op |
| Max. Switching Power | 2000kW |
| Contact Resistance | 0.12mΩ (at 400A) |
| Coil Voltage | DC12V / DC24V |
| Operate / Release Time | ≤50ms / ≤20ms (at rated voltage) |
| Endurance (Mech. / Elec.) | 2×105 ops (1s on : 9s off) / Breaking 1000 ops (400A 1000VDC); Making 3×104 ops (steady 400A, 37.5VDC, C=1100µF) |
| Dielectric / Insulation | 1000MΩ (1000VDC) · 4000VAC 1min contact–coil / open contacts / main–aux |
| Sealing / Ambient | IP67 ceramic hermetic seal, H2-filled · -40°C to +85°C · 5%–85% RH |
| Terminal / Dimensions / Weight | M8 internal thread · 104.0 × 52.0 × 104.0mm · Approx. 785g |
| Certification | UL File No. E133481 · TÜV N8A0532860060 · RoHS · IEC 60664-1 |
