WEG UMBW-4C3-13 MINI CIRCUIT BREAKER UMBW-4C3-13 POWER FACTOR CORRECTIONIntroducing the new WEG UMBW Series thermal magnetic miniature circuit breakers. This new offering includes both UL489 and UL1077 approvals to provide a solution for circuit and equipment protection in industrial electrical equipment. UL approval UL489 Trip curve C Number of poles 3 poles Rated current 13 A Maximum voltage 277 480 VAC Type Thermal magnetic Attributes UL approval UL489 Trip curve C Number of poles 3 poles Rated current 13 A Maximum
559 LOCKED ROTOR TORQUE UOM OZFT INSULATION CLASS B KVA CODE LETTER D LOCKED ROTOR AMPS 11
lb Locked rotor torque 260 % Breakdown torque 270 % Locked rotor time 84s (cold) 47s (hot) Moment of inertia (J) 0
lb Locked rotor torque 150 % Breakdown torque 210 % Locked rotor time 25s (cold) 14s (hot) Moment of inertia (J) 114 sq
weight³ 584 lb Efficiency
15 STARTCAPMFD N\A SHIPPING WEIGHT 1560 BREAKDOWN TORQUE 239 BREAKDOWN TORQUE UOM PERCENT OF FLT LOCKED ROTOR TORQUE 163 LOCKED ROTOR TORQUE UOM PERCENT OF FLT INSULATION CLASS H KVA CODE LETTER G LOCKED ROTOR AMPS 724
67 % Rated voltage 380 V Rated current 1
0x(Code F) No load current 3
9 POLES 6 NUMBER SPEEDS 1 RPM 1180 RPM 2 1180 HERTZ 60 VOLTS PRIMARY 230/460 VOLTS 460 VOLTS 2 230 FRME 286 SHAFT CODE T MOUNTING HORZ-FOOTED ASSEMBLY POSITION F1 MOTOR TYPE CTI OPPOSITE END BEARING 6210-2Z-J/C3 SHAFT END BEARING 6310-2Z-J/C3 AMBIENT 40 ROTATION DUAL SERVICE FACTOR 1
33 % Rated voltage 415 V Rated current 13
77 FULL LOAD AMPS PRIMARY 12 Technical Data
25 MOUNTING RIGID BASE MOTOR TYPE FHP OPPOSITE END BEARING 6205 SHAFT END BEARING 6203 AMBIENT 40 ROTATION CCW LEAD END REV SERVICE FACTOR 1
automatic Shaft Material SAE 1040/45 Carbon Steel Painting RAL 5009 207A (ISO 12944 - C2) Grounding Lugs Single Fan Cover material Without Fan Cover Tropicalized Painting Without Fan material Without fan Bearing cap No-Without Bearing Cap Winding thermal protection Thermostat - 2 wires 1 per phase 155°C Balancing Method Without Key Drip Cover Without Overload protector (phenolic) Without overload protector Connection Cables Quantity 9 Features
