Mfr. Part #: B1N1C4
Ships same day with standard 2-day shipping if ordered M-F before 3PM PT.
Durable B1N1C4 proximity sensor ensures precise object detection with compact design, reliable performance, and versatile industrial use.
| Specification | Details |
|---|---|
| Primary Brand | NOARK |
| Main Function | Miniature Circuit Breaker (MCB) |
| Product Series / Family Name | Electrical protection > Circuit breakers > Miniature Circuit Breakers (MCBs) > UL489 |
| Sub-range Name | B1N 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 | 4A |
| Rated Voltage (DC) | 60Vdc |
| Rated Voltage (AC) | 240Vac |
| 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) |
| Tripping Curve | C |
| Short Circuit Breaking Rating | 10kA (240Vac), 10kA (120Vac), 10kA (60Vdc) |
| 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 | B1N1C4, 1000027 |
| Manufacturer Product Status | Commercialized |
| Equivalent to | 1000027 |
| Compliant with Standard(s) | UL489, CSA C22.2 No.5-16, UL489 (file number E355392), UL486, IEC60947-2, RoHS compliant |
| Benefits | - Breakers mount on standard 35mm DIN rail - Can be used in 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) - Possibility for locking the toggle in ON or OFF position |
| Degree of Pollution | 3 |
| Application Type | Branch Circuit Protection - Convenience receptacle circuits (internal/external) - Motor control circuits - Load circuits leaving the equipment (external) - HVACR equipment -- heating / ventilation / air conditioning / refrigeration (internal/external) - PLC I/O points - Power supplies - Control instrumentation - Relays - UPS - Power conditioners |
ID #: 166042
