| Parameter | Value |
|---|---|
| Product Name | NDZ3X-40B |
| Brand Name | LAZZEN |
| Number of Pole | 3 |
| Phase | Three |
| Load Polarity | Heteropolarity |
| Operating Voltage Range | DC12 – 1000V |
| Rated Operating Current | 200A |
| Breaking Capacity | 40kA |
| Contact Resistance | ≤0.5mΩ (at 40A) |
| Control Coil Operating Voltage | DC9 – 36V |
| Auxiliary Contacts | Without |
| Electrical Life | 1,000,000 cycles, 1200 cycles/hour |
| Weight | ≈460g |
| Package Type | Epoxy package |
| Certifications | CCC, CB, CE, TUV, UL |







Certified to CCC, CB, CE, TUV and UL standards — ready for export projects in Europe, North America and beyond.

| Advantage | Benefit for Your Application |
|---|---|
| ✅ Three-Pole / Three-Phase Design | Switches all three phases simultaneously with a single contactor — ideal for industrial vehicles and three-phase DC power systems. |
| ✅ 200A / DC12–1000V Rating | Handles 200A continuous at up to 1000VDC — built for forklifts, electric trucks and heavy-duty industrial vehicles. |
| ✅ 40kA High Breaking Capacity | Safely interrupts fault currents up to 40kA, protecting battery packs and power electronics in short-circuit events. |
| ✅ Wide DC9–36V Coil Input | Accepts 12V / 24V control circuits across a wide operating window, simplifying fleet-wide integration. |
| ✅ 1,000,000 Electrical Cycles | Ultra-long electrical life at 1200 cycles/hour — low maintenance for high-frequency switching duty. |
| ✅ Global Certifications | CCC, CB, CE, TUV and UL support export projects in Europe, North America and beyond. |
Counterbalance forklifts · Pallet stackers · AGV logistics robots
Electric trucks · Buses · Airport ground support equipment
Battery pack switching · ESS racks · BMS protection circuits
DC power distribution · Motor control · Test benches