WEG UMBW-1B1-15 MINI CIRCUIT BREAKER UMBW-1B1-15 MECHANISM BASE

WEG UMBW-1B1-15 MINI CIRCUIT BREAKER UMBW-1B1-15 MECHANISM BASEIntroducing 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 15 A Maximum voltage 277 VAC Type Thermal magnetic Attributes UL approval UL1077 Trip curve B Number of poles 1 pole Rated current 15 A Maximum voltage

83 kVAr Rated operational voltage Ue 535V60Hz Operational frequency 60 Hz Terminal type Screw Series B Attributes

4 SHIPPING WEIGHT 17 BREAKDOWN TORQUE 133

89 % Rated voltage 4160 V Rated current 38

Amperes 212 A LRC 7

lb Locked rotor torque 210 % Breakdown torque 300 % Locked rotor time 59s (cold) 33s (hot) Moment of inertia (J) 0

Frame 254/6T Output 15 HP (11 kW) Number of Poles 2 Frequency 50 Hz Rated speed 2935 rpm Slip 2

Horizontal Stud or Bracket Mount

Frame size 800 Trip type Fixed thermal and magnetic Rated current 800

97 FULL LOAD AMPS PRIMARY 5

Reversible rotation Dual voltage

Amperes 316 A LRC 9

lb Locked rotor torque 300 % Breakdown torque 0 % Locked rotor time 36s (cold) 20s (hot) Moment of inertia (J) 3