WEG UMBW-1C1-1.2 MINI CIRCUIT BREAKER UMBW-1C1-1.2 ACCESSORIES THERMAL OVERLOAD RELAYS - RW

WEG UMBW-1C1-1.2 MINI CIRCUIT BREAKER UMBW-1C1-1.2 ACCESSORIES THERMAL OVERLOAD RELAYS - RWIntroducing 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 UL1077 Trip curve C Number of poles 1 pole Rated current 1. 2 A Maximum voltage 277 VAC Type Thermal magnetic Attributes UL approval UL1077 Trip curve C Number of poles 1 pole Rated current 1. 2 A Maximum

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15 STARTCAPMFD 519 SHIPPING WEIGHT 32 THERMAL PROTECTION NONE BREAKDOWN TORQUE 72

Frame 447/9TS Output 550 HP (400 kW) Number of Poles 2 Frequency 50 Hz Rated speed 2970 rpm Slip 1

weight³ 1647 lb Efficiency

72 BREAKDOWN TORQUE UOM OZFT LOCKED ROTOR TORQUE 20

Amperes 2160/1244 A LRC 6

2 FULL LOAD AMPS PRIMARY 541 SERVICE FACTOR AMPS PRIMARY 624 Technical Data

lb Locked rotor torque 170 % Breakdown torque 220 % Locked rotor time 36s (cold) 20s (hot) Moment of inertia (J) 33

Model_Number C055TBK4336012B PRODUCT NAME

0x(Code H) No load current 41

8 POLES 6 NUMBER SPEEDS 1 RPM 1075 HERTZ 60 VOLTS PRIMARY 208-230 V VOLTS 208 VOLTS 2 230 FRME 56 SHAFT CODE Z STATOR DIAMETER 6

Frame 364/5TS Output 75 HP (55 kW) Number of Poles 2 Frequency 60 Hz Rated speed 3550 rpm Slip 1