Square D - 100 Amp, 440 VAC, 1 Pole, DIN Rail Mounted Miniature Circuit Breaker - Thermal Magnetic Trip, Multiple Breaking Capacity Ratings, 18-1 AWG, 76mm Deep x 81mm High x 18mm Wide
Item #: 49762099
Brand: Square D
Model #: A9N18447
Exact Tooling IR#: 04
Features and Benefits
Thermal-magnetic tripping mechanisms are designed with both a bi-metal switch and an electromagnet. They perform as a thermal breaker for low level overloads and perform as a magnetic breaker for instantaneous tripping mechanism at high levels.
| Product Specifications | |
|---|---|
| Circuit Breaker Type | Miniature Circuit Breaker |
| Amperage | 100 |
| Number of Poles | 1 |
| Breaking Capacity | 15 kA @ 144 VDC; 15 kA @ 220-240 VAC; 20 kA @ 12 VDC; 20 kA @ 125 VDC; 30 kA @ 12 VAC; 30 kA @ 130 VAC; 4.5 kA @ 380-415 VAC |
| Tripping Mechanism | Thermal-Magnetic |
| Terminal Connection Type | Box Lugs |
| Mounting Type | DIN Rail Mounted |
| Voltage | 440 VAC |
| Wire Size (sq mm) | 1-50 |
| Wire Size (AWG) | 18-1 |
| Durability | 5000 Cycles |
| Maximum Operating Temperature (F) | 158 |
| Minimum Operating Temperature (F) | -22 |
| Overall Depth (Decimal Inch) | 3 |
| Overall Depth (mm) | 76 |
| Overall Height (mm) | 81 |
| Overall Height (Decimal Inch) | 3.1900 |
| Overall Width (mm) | 18 |
| Overall Width (Decimal Inch) | 0.7100 |
| For Use With | Multi 9 Modular System |
| Standards Met | IEC Certified; UL Listed; UL Recognized |
| Reset Actuator Type | Toggle Switch |
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