Mfr. Part #: B1H1C1
Ships same day with standard 2-day shipping if ordered M-F before 3PM PT.
ID #: 185522
MCB UL489 - 1000738 - 1P - 1A - C-curve - 10kA - 277Vac/480Vac(Y)
| Specification | Details |
|---|---|
| Primary Brand | NOARK |
| Main Function | Miniature Circuit Breaker (MCB) |
| Product Series / Family Name | Electrical protection > Circuit breakers > Miniature Circuit Breakers (MCBs) > UL489 > for AC applications |
| Sub-range Name | B1H series |
| Network Frequency | 50/60 Hz |
| Functions | Miniature Circuit Breaker (MCB) |
| Design | Thermal-Magnetic inverse time-delay over-current release type |
| Tripping Curve | ""C"" Tripping curve (thermal overload trip occurs at currents ranging from 5 to 10 x the nominal current) |
| Poles | 1-pole (1P) |
| Rated Current | 1A |
| Rated Voltage (AC) | 277Vac/480Vac (Y) |
| Rated Impulse Voltage (Uimp) | 6 kV |
| Rated Insulation Voltage (Ui) | 500 V |
| Connection Type | Box lug connections |
| Cross-section | For #18AWG...#4AWG / 0.75mm²...25mm² conductors (when using a single conductor per lug) For #18AWG...#6AWG / 0.75mm²...16mm² conductors (when using 2 conductors per lug) |
| Tripping Curve | C |
| Short Circuit Breaking Rating | 10kA (120Vac), 10kA (240Vac), 10kA (277Vac) |
| Protection Functions | Overvoltage III |
| Mounting Mode | DIN rail |
| Degree of Protection | IP20 |
| Dimensions | H109.3mm x W17.8mm x D76mm (H4.3"" x W0.7"" x D2.99"") |
| Net Width | 35 mm |
| Ambient Air Temperature for Operation | -22°F...+167°F / -30°C...+75°C |
| Climatic Resistance | At +68°F (+20°C) the relative humidity does not exceed 90% At +104°F (+40°C) the relative humidity does not exceed 50% Altitude does not exceed 6561ft (2000m) |
| Electrical Durability (with load) | 10000 operations |
| Mechanical Durability (at no load) | 20000 operations |
| Order Code / Manufacturer SKU | B1H1C1, 1000738 |
| Manufacturer Product Status | Commercialized |
| Equivalent to | 1000738 |
| Compliant with Standard(s) | UL489, cUL under CSA C22.2 No.5-16, UL489 (file number E355392), IEC60947-2, RoHS compliant |
| Benefits | - Breakers mount on standard 35mm DIN rail - Can be used in UL 489 or cUL under CSA C22.2 No. 5 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) - Possibility for locking the toggle in ON or OFF position |
| Degree of Pollution | 3 |
| Application Type | Branch Circuit Protection (Convenience receptacle circuits, Motor control circuits, Load circuits leaving the equipment, HVACR equipment, PLC I/O points, Power supplies, Control instrumentation, Relays, UPS, Power conditioners) |
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