NOARK · UL 489B DC MCCB, 1000Vdc, 15–100A
Product overview
Original NOARK M1PVS UL 489B photovoltaic molded-case circuit breaker for 1000Vdc. Select a documented current, factory jumper arrangement and terminal form; interrupting rating is 10kA at 1000Vdc.
Technical selection summary
| Manufacturer / series | Original NOARK M1PVS |
|---|---|
| Standard | UL 489B; manufacturer file E513573 |
| Rated voltage | 1000Vdc |
| Poles / connection | 3 poles with factory-installed jumper connection A, B, C or D |
| Rated current | 15A, 20A, 25A, 30A, 35A, 40A, 45A, 50A, 60A, 70A, 80A, 100A |
| Interrupting rating | 10kA at 1000Vdc |
| Trip unit | Thermal-magnetic; fixed thermal at 15–45A, adjustable thermal at 50–100A; fixed magnetic |
| Mechanical / electrical endurance | 10000 mechanical; 1000 electrical operations at 1000Vdc |
| Dimensions | A/B: W90 × D84.5 × H201mm; C/D: W90 × D84.5 × H238mm, with jumper |
| Ambient temperature | -40°C to +70°C; apply manufacturer derating and installation requirements |
Factory-installed jumpers establish the approved DC circuit arrangement; do not alter them in the field. Published lug versions are limited to 15–80A, while 100A appears only in the A/B busbar tables. Connection C/D 100A is not tabulated and is excluded. Confirm polarity and the original jumper diagram before installation.
Typical applications
- DC overcurrent protection for photovoltaic inverter and energy-storage circuits up to 1000Vdc.
- Three-pole DC assemblies wired with the manufacturer-specified factory jumper arrangement.
Specify your enquiry
For a focused quotation, include:
- Selected model, poles, current and all applicable configuration options.
- Actual system voltage, frequency, protection duty and required accessories.
- Quantity, installation conditions, destination and required product documentation.
Download NOARK M1PVS catalogue (PDF)
Product reference images and drawings
