WEG UMBW-1B1-6 MINI CIRCUIT BREAKER UMBW-1B1-6 CONTROL UNIT

WEG UMBW-1B1-6 MINI CIRCUIT BREAKER UMBW-1B1-6 CONTROL UNITIntroducing 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 B Number of poles 1 pole Rated current 6 A Maximum voltage 277 VAC Type Thermal magnetic Attributes UL approval UL1077 Trip curve B Number of poles 1 pole Rated current 6 A Maximum voltage

0 kVAr Rated operational voltage Ue 240V60HZ Operational frequency 60 Hz Terminal type Ring M8 Series Not applicable Attributes

Frame 324/6TSC Output 50 HP (37 kW) Number of Poles 2 Frequency 50 Hz Rated speed 2950 rpm Slip 1

Frame 284/6T Output 30 HP (22 kW) Number of Poles 4 Frequency 50 Hz Rated speed 1470 rpm Slip 2

83 % Rated voltage 460 V Rated current 536 A L

39 % Rated voltage 230/460 V Rated current 278/139 A L

33 % Rated voltage 415 V Rated current 323 A L

Model CFDB2-15-8952 Power 8

lb Locked rotor torque 220 % Breakdown torque 240 % Locked rotor time 32s (cold) 18s (hot) Moment of inertia (J) 115 sq

7 FULL LOAD AMPS PRIMARY 87-81/40 SERVICE FACTOR AMPS PRIMARY 0-92/46 Technical Data

lb Locked rotor torque 150 % Breakdown torque 180 % Locked rotor time 0s (cold) 0s (hot) Moment of inertia (J) 2

lb Locked rotor torque 280 % Breakdown torque 290 % Locked rotor time 19s (cold) 11s (hot) Moment of inertia (J) 0

Panel type Across the line Horsepower (HP) 5/5/10 HP Main voltage 208/230/460 V Bypass type None Control options None Enclosure rating Type 3R/4/12 Attributes