WEG UMBW-1B1-20 MINI CIRCUIT BREAKER UMBW-1B1-20 Oil Burner

WEG UMBW-1B1-20 MINI CIRCUIT BREAKER UMBW-1B1-20 Oil BurnerIntroducing 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 20 A Maximum voltage 277 VAC Type Thermal magnetic Attributes UL approval UL1077 Trip curve B Number of poles 1 pole Rated current 20 A Maximum voltage

Amperes 485 A LRC 7

automatic Shaft Material SAE 1040/45 Carbon Steel Painting RAL 5009 207A (ISO 12944 - C2) Grounding Lugs Single Fan Cover material Steel Tropicalized Painting Without Fan material Plastic Bearing cap No-Without Bearing Cap Balancing Method Not Balanced Drip Cover Without Overload protector (phenolic) Without overload protector Connection Cables Quantity 9 Features

4x(Code G) No load current 33

1 FULL LOAD AMPS PRIMARY 221/110 SERVICE FACTOR AMPS PRIMARY 258/129 Technical Data

15 STARTCAPMFD N\A SHIPPING WEIGHT 45 BREAKDOWN TORQUE 550 BREAKDOWN TORQUE UOM PERCENT OF FLT LOCKED ROTOR TORQUE 404 LOCKED ROTOR TORQUE UOM PERCENT OF FLT INSULATION CLASS F KVA CODE LETTER N LOCKED ROTOR AMPS 14

Frame 364/5TS Output 50 HP (37 kW) Number of Poles 2 Frequency 50 Hz Rated speed 2965 rpm Slip 1

lb Locked rotor torque 220 % Breakdown torque 240 % Locked rotor time 95s (cold) 53s (hot) Moment of inertia (J) 0

28 LOCKED ROTOR TORQUE UOM OZFT INSULATION CLASS B LOCKED ROTOR AMPS 19

12 COLOR Blue Attributes

Frame 184TC Output 2 HP (1

4 POLES 4 NUMBER SPEEDS 1 RPM 1725 HERTZ 60 VOLTS PRIMARY 115/230 V VOLTS 115 VOLTS 2 230 FRME 56 STATOR DIAMETER 6

Power supply 380-480 V Input phases Three-phase Configuration Basic Rated current (ND) 242 Rated current (HD) 211 RFI filter With filter (C3 category) Enclosure IP20 Dynamic braking Standard without braking Safety Stop No Electronic supply Internal Attributes