Noark B1N UL489 MCB 0.5 Amp to 63 Amp 1 Pole 240VAC 60VDC 2 Pole 240VAC 125VDC 3 Pole 240VAC DIN rail Miniature Circuit Breaker
Noark Electric B1D/B1N/B1H UL489 miniature circuit breakers are available in a complete range of amperages from 0.5A to 63A. Standard ratings of 10 kA at 480Y/277 Vac and 10 kA at 125 Vdc. These are suitable for branch circuit protection.
Features:
• Breakers mount on standard 35 mm DIN rail
• Can be used in UL 489, UL 1077 or CSA C22.2 No.235 applications
• Field installable shunt trip and auxiliary switch
• Available with provisions for ring tongue terminals
• Module width of only 0.71 in (18 mm) per pole
• Contact position indicator (red/green)
• Provision for pad locking the toggle in ON or OFF position
Certificates:
• Certified for Canada CSA standards 22.2 No. 5 for branch circuit protection.
• UL 489 file number E355392 standard for connection terminals which allows the user to apply field wiring directly to the breaker.
• UL 486 standard for connection terminals which allows the user to apply field wiring directly to the breaker.
• IEC 60947-2 standard for industrial applications of circuit protection.
• CCC China Compulsory Certification.
| Noark B1N UL489 Mini Circuit Breaker | |||||||||
| Rated Amperage (A) |
C Curve | B Curve | D Curve | ||||||
| 1 Pole | 2 Pole | 3 Pole | 1 Pole | 2 Pole | 3 Pole | 1 Pole | 2 Pole | 3 Pole | |
| 240Vac /60Vdc |
240Vac /60Vdc |
240V | 240Vac /60Vdc |
240Vac /60Vdc |
240V | 240Vac /60Vdc |
240Vac /60Vdc |
240V | |
| 0.5 | B1N1C0.5 | B1N2C0.5 | B1N3C0.5 | B1N1B0.5 | B1N2B0.5 | B1N3B0.5 | B1N1D0.5 | B1N2D0.5 | B1N3D0.5 |
| 1 | B1N1C1 | B1N2C1 | B1N3C1 | B1N1B1 | B1N2B1 | B1N3B1 | B1N1D1 | B1N2D1 | B1N3D1 |
| 1.6 | B1N1C1.6 | B1N2C1.6 | B1N3C1.6 | B1N1B1.6 | B1N2B1.6 | B1N3B1.6 | B1N1D1.6 | B1N2D1.6 | B1N3D1.6 |
| 2 | B1N1C2 | B1N2C2 | B1N3C2 | B1N1B2 | B1N2B2 | B1N3B2 | B1N1D2 | B1N2D2 | B1N3D2 |
| 3 | B1N1C3 | B1N2C3 | B1N3C3 | B1N1B3 | B1N2B3 | B1N3B3 | B1N1D3 | B1N2D3 | B1N3D3 |
| 4 | B1N1C4 | B1N2C4 | B1N3C4 | B1N1B4 | B1N2B4 | B1N3B4 | B1N1D4 | B1N2D4 | B1N3D4 |
| 5 | B1N1C5 | B1N2C5 | B1N3C5 | B1N1B5 | B1N2B5 | B1N3B5 | B1N1D5 | B1N2D5 | B1N3D5 |
| 6 | B1N1C6 | B1N2C6 | B1N3C6 | B1N1B6 | B1N2B6 | B1N3B6 | B1N1D6 | B1N2D6 | B1N3D6 |
| 7 | B1N1C7 | B1N2C7 | B1N3C7 | B1N1B7 | B1N2B7 | B1N3B7 | B1N1D7 | B1N2D7 | B1N3D7 |
| 8 | B1N1C8 | B1N2C8 | B1N3C8 | B1N1B8 | B1N2B8 | B1N3B8 | B1N1D8 | B1N2D8 | B1N3D8 |
| 10 | B1N1C10 | B1N2C10 | B1N3C10 | B1N1B10 | B1N2B10 | B1N3B10 | B1N1D10 | B1N2D10 | B1N3D10 |
| 13 | B1N1C13 | B1N2C13 | B1N3C13 | B1N1B13 | B1N2B13 | B1N3B13 | B1N1D13 | B1N2D13 | B1N3D13 |
| 15 | B1N1C15 | B1N2C15 | B1N3C15 | B1N1B15 | B1N2B15 | B1N3B15 | B1N1D15 | B1N2D15 | B1N3D15 |
| 16 | B1N1C16 | B1N2C16 | B1N3C16 | B1N1B16 | B1N2B16 | B1N3B16 | B1N1D16 | B1N2D16 | B1N3D16 |
| 20 | B1N1C20 | B1N2C20 | B1N3C20 | B1N1B20 | B1N2B20 | B1N3B20 | B1N1D20 | B1N2D20 | B1N3D20 |
| 25 | B1N1C25 | B1N2C25 | B1N3C25 | B1N1B25 | B1N2B25 | B1N3B25 | B1N1D25 | B1N2D25 | B1N3D25 |
| 30 | B1N1C30 | B1N2C30 | B1N3C30 | B1N1B30 | B1N2B30 | B1N3B30 | B1N1D30 | B1N2D30 | B1N3D30 |
| 32 | B1N1C32 | B1N2C32 | B1N3C32 | B1N1B32 | B1N2B32 | B1N3B32 | B1N1D32 | B1N2D32 | B1N3D32 |
