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| INTERNATIONAL | XS | S | M | L | XL | XXL | XXXL |
|---|---|---|---|---|---|---|---|
| EUROPE | 32 | 34 | 36 | 38 | 40 | 42 | 44 |
| US | 0 | 2 | 4 | 6 | 8 | 10 | 12 |
| CHEST FIT (INCHES) | 28" | 30" | 32" | 34" | 36" | 38" | 40" |
| CHEST FIT (CM) | 716 | 76 | 81 | 86 | 91.5 | 96.5 | 101.1 |
| WAIST FIR (INCHES) | 21" | 23" | 25" | 27" | 29" | 31" | 33" |
| WAIST FIR (CM) | 53.5 | 58.5 | 63.5 | 68.5 | 74 | 79 | 84 |
| HIPS FIR (INCHES) | 33" | 34" | 36" | 38" | 40" | 42" | 44" |
| HIPS FIR (CM) | 81.5 | 86.5 | 91.5 | 96.5 | 101 | 106.5 | 111.5 |
| SKORT LENGTHS (SM) | 36.5 | 38 | 39.5 | 41 | 42.5 | 44 | 45.5 |
The WKC350C 3 Pole 10kA MCB is a 50A C Curve miniature circuit breaker designed to protect three-phase circuits from overloads and short-circuits. With a 10kA breaking capacity and full compliance with BS 7671 (18th Edition), it’s a dependable choice for medium-to-heavy inductive loads including EV chargers, HVAC systems, motors, and solar PV installs. Bi-directional, compact, and DIN rail mountable, it ensures safe and flexible protection across commercial and industrial boards.
Installer Tip: Use C Curve MCBs when dealing with inductive circuits that draw moderate inrush currents. For resistive loads, check the B Curve model. For very high inrush circuits, select the D Curve.
| Model | Curve | Rated Current | Breaking Capacity |
|---|---|---|---|
| WKC350B | B Curve | 50A | 10kA |
| WKC350C (This Product) | C Curve | 50A | 10kA |
| WKC350D | D Curve | 50A | 10kA |