WEG UMBW-4C1-60 MINI CIRCUIT BREAKER UMBW-4C1-60 AIR HANDLING

WEG UMBW-4C1-60 MINI CIRCUIT BREAKER UMBW-4C1-60 AIR HANDLINGIntroducing 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 1 pole Rated current 60 A Maximum voltage 120 VAC 60 VDC Type Thermal magnetic Attributes UL approval UL489 Trip curve C Number of poles 1 pole Rated current 60 A Maximum

42 LOCKED ROTOR TORQUE UOM OZFT INSULATION CLASS B LOCKED ROTOR AMPS 2

Contacts block reference BCXMFA Application For contactor CWM Contactor current range 9

6 SERVICE FACTOR AMPS PRIMARY 54/27

21 BREAKDOWN TORQUE UOM OZFT LOCKED ROTOR TORQUE 26

Standard NEMA MG-1 Frequency 50 Hz Voltage 380-400-415 V Number of poles 2 Degree of Protection IP55 Synchronous speed 3000 rpm Output rating 30 HP Mounting F-1 Flange Without Terminal box¹ Left position Enclosure IC411 - TEFC

5 LOCKED ROTOR TORQUE UOM OZFT INSULATION CLASS B KVA CODE LETTER M LOCKED ROTOR AMPS 47

6 SERVICE FACTOR AMPS PRIMARY 22

65 NEMA NOMINAL EFFICIENCY 86

Extending Studs

Amperes 3345 A LRC 7

lb Locked rotor torque 280 % Breakdown torque 320 % Locked rotor time 28s (cold) 16s (hot) Moment of inertia (J) 16

lb Locked rotor torque 240 % Breakdown torque 280 % Locked rotor time 23s (cold) 13s (hot) Moment of inertia (J) 0