UMBW-1D3-50
WEG Electric Circuit Breakers, UMBW Series

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UMBW-1D3-50

WEG Electric Circuit Breakers, UMBW Series
WEG-Electric
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UMBW-1D3-50

WEG Electric Circuit Breakers, UMBW Series
WEG-Electric
MCB 1077 480VAC D 3P 50A
MFG Item Number
UMBW-1D3-50
Series
UMBW
More specs
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Description

Circuit Breakers, UMBW Series
Item #
UMBW-1D3-50
MCB 1077 480VAC D 3P 50A

UMBW Series Information

  • Positive Trip‑Free Snap Action Mechanism to Ensure Reliable Switching
  • AC & DC Voltages Available In One Series
  • UL489 Branch Circuit Protective Device
  • Cuttable Bus Bar Connecting System
  • UL1077 Equipment Protection
  • Visual Status Indication
  • 17.5mm Width per Pole
Single pole and multi‑pole thermal‑magnetic miniature circuit breakers (MCBs) in accordance with EN 60947‑2, UL 1077 and UL 489 for DIN rail mounting with toggle actuation, visual status indication and high interrupt capacity. A positively trip‑free snap action mechanism ensures reliable switching behavior. A range of trip characteristics and add‑on accessories make the UMBW suitable for a variety of applications.


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Specifications

Specifications
Manufacturer Part Number UMBW-1D3-50
Manufacturer WEG Electric
Product Series UMBW
Family Series WEG Electric Circuit Breakers, UMBW Series
Description MCB 1077 480VAC D 3P 50A
Poles 3
Current Rating 50 A
Max Voltage 480 VAC
Trip Curve D
Trip Unit Fixed Thermal / Fixed Magnetic
Mounting DIN Rail
Neutral Pole No
Terminal Type Screw
Auxiliary Switch Optional
Shunt Trip Optional
Undervoltage Release No
Alarm Switch Optional
UL Standard 1077
Approvals UL
Net Weight 1 lb
Gross Weight 1 lb