WEG UMBW-1D2-5 MINI CIRCUIT BREAKER UMBW-1D2-5 IEEE 841

WEG UMBW-1D2-5 MINI CIRCUIT BREAKER UMBW-1D2-5 IEEE 841Introducing 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 D Number of poles 2 poles Rated current 5 A Maximum voltage 277 480 VAC Type Thermal magnetic Attributes UL approval UL1077 Trip curve D Number of poles 2 poles Rated current 5 A Maximum

Reference PBW APPLICATION Pushbutton and Pilot Light CSW Type Empty Number of holes 6 Degree of protection IP66 Engraved function Not Contain Cover color Gray Material Thermoplastic Quantity per package 1 Part Attributes

Standard NEMA MG-1 Frequency 60 Hz Voltage 575 V Number of poles 4 Degree of Protection IP23 Synchronous speed 1800 rpm Output rating 20 HP Mounting F-1 Flange Without Terminal box¹ Left position Enclosure IC01 - ODP Electric Motors

weight³ 67

83 % Rated voltage 575 V Rated current 107 A L

6 Technical Data

lb Locked rotor torque 220 % Breakdown torque 270 % Locked rotor time 0s (cold) 0s (hot) Moment of inertia (J) 2

11 % Rated voltage 208-230/460 V Rated current 245-226/113 A L

13 A Rated torque 14

Switchless Design 6

Rated current 50 A / (AC-6b - T = 55°C) 60 A Reference CWMC Main contact 3 NO Control voltage 110V 50Hz/120V 60Hz(0

Standard NEMA MG-1 Frequency 60 Hz Voltage 575 V Number of poles 4 Degree of Protection IP56 Synchronous speed 1800 rpm Output rating 3 HP Mounting F-1 Flange C Terminal box¹ Left position Enclosure IC411 - TEFC Electric Motors

4 BREAKDOWN TORQUE UOM OZFT LOCKED ROTOR TORQUE 79