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Allen-Bradley 140U-K3X3 is a Bulletin 140U molded case circuit breaker (MCCB) frame. This K-Frame, 3-pole unit features a thermal-magnetic trip mechanism with an adjustable thermal setting from 210 to 300 Amps and a fixed magnetic trip of 1500 to 3000 Amps. It is designed for branch circuit protection in industrial power distribution applications, providing reliable overcurrent and short-circuit protection for electrical systems up to 600V AC.
MODEL 140U-K3X3
Item no longer available through MROSupply.com
Typically Ships in: 1 day
Returnable: Yes
Breaker, Molded Case, K Frame Only, 400 Amp, 600 Volt AC, 3-Pole, 25 kAIC *** Discontinued ***
SKU: 5721299
Fast delivery!
I was in a pinch with a project dateline around the corner. MRO was able to get me what I needed before the due date! Saved by MRO!
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#6143605
Siemens 6ED1052-1CC08-0BA0
| Brand | Siemens Controls |
| Model | 6ED1052-1CC08-0BA0 |
$216.00
Each
Free Shipping orders over $100
#1999142
$136.93
Each
Free Shipping orders over $100
#6484633
Siemens 6GK1 905-6AA00 PROFIBUS FastConnect stripping tool, Stripping tool for fast stripping of the PROFIBUS FastConnect bus cable .
| Brand | Siemens Controls |
| Model | 6GK1 905-6AA00 |
$198.31
Each
Free Shipping orders over $100
#2019515
4/B78 4 Rib BP78 Banded V-Belt
| Brand | Timken Belts |
| Model | RBP78-4 |
$145.78
Each
Free Shipping orders over $100
#6408031
M4-0.7 x 30mm Socket Head Cap Screw, Coarse, Partial Thread, Stainless A2 (304 18-8)
| Brand | MROSupply Fasteners |
| Model | FSTPCK-544053 |
$8.72
Per Bx
Free shipping
#109249
Dixon EL3158-45 Type B Male x Female 45° Elbow
| Brand | Dixon |
| Model | EL3158-45 |
$380.32
Each
Free Shipping orders over $100
#2780670
Pyramex RVZ2220X2 Type R - Class 2 Hi-Vis Orange Safety Vest 2X Large
| Brand | Pyramex |
| Model | RVZ2220X2 |
$11.37
Each
Free shipping
#2069111
SKF 3310 ENR/C3 is a 2-inch bore double-row angular contact ball bearing with C3 clearance. The ENR design indicates a polyamide cage and enhanced internal geometry for combined radial and axial loads. Suitable for pumps, gearboxes, and industrial machinery requiring high load capacity.
| Brand | SKF Bearing |
| Model | 3310 ENR/C3 |
$293.85
Each
Free Shipping orders over $100
Reviews
SKU: 5721299
Fast delivery!
I was in a pinch with a project dateline around the corner. MRO was able to get me what I needed before the due date! Saved by MRO!
Read more