WEG UMBW-4D2-2 MINI CIRCUIT BREAKER UMBW-4D2-2 CWM NEMA RATINGS

WEG UMBW-4D2-2 MINI CIRCUIT BREAKER UMBW-4D2-2 CWM NEMA RATINGSIntroducing 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 D Number of poles 2 poles Rated current 2 A Maximum voltage 277 480 VAC 125 VDC Type Thermal magnetic Attributes UL approval UL489 Trip curve D Number of poles 2 poles Rated current 2 A

4 POLES 6 NUMBER SPEEDS 1 RPM 1140 HERTZ 60 VOLTS PRIMARY 208-230/460 V VOLTS 208 VOLTS 2 230 VOLTS 3 460 FRME 56 SHAFT CODE C STATOR DIAMETER 6

1 POLES 2 NUMBER SPEEDS 1 RPM 3450 HERTZ 60 VOLTS PRIMARY 115/230 V VOLTS 115 VOLTS 2 230 FRME 143 SHAFT CODE TZ STATOR DIAMETER 6

Communication protocol Profibus-DP Protection ELS - Earth leakage sensor Digital input voltage 24VDC Supply voltage 110-240V 50/60Hz-DC Attributes

88 FULL LOAD AMPS PRIMARY 9

8/0 Technical Data

lb Locked rotor torque 260 % Breakdown torque 320 % Locked rotor time 27s (cold) 15s (hot) Moment of inertia (J) 2

lb Locked rotor torque 200 % Breakdown torque 250 % Locked rotor time 21s (cold) 12s (hot) Moment of inertia (J) 0

Frame 326HP Output 40 HP (30 kW) Number of Poles 4 Frequency 50 Hz Rated speed 1478 rpm Slip 1

7 kW) Number of Poles 2 Frequency 60 Hz Rated speed 3505 rpm Slip 2

Frame 447/9TS Output 300 HP (220 kW) Number of Poles 4 Frequency 50 Hz Rated speed 1487 rpm Slip 0

Frame 284/6JM Output 30 HP (22 kW) Number of Poles 4 Frequency 50 Hz Rated speed 1450 rpm Slip 3

Frame Material Cast Iron Impregnation Method Dip and Bake Polyester Regreasing System At Drive end and Non-drive end Main terminal box hole NPT 1 1/2" Terminal Block Without Shaft Locking Device Without Shaft Material SAE 1040/45 Carbon Steel Painting RAL 3002 203A (ISO 12944 - C2) Grounding Lugs Single Fan Cover material Without Fan Cover Tropicalized Painting Without Fan material Without fan Bearing cap Yes- Bearing Cap Bolt Material Carbon Steel Balancing Method 1/2 Key Drip Cover Without Overload protector (phenolic) Without overload protector Connection Cables Quantity 6 Downloads