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/Products/Electrical Components/WEG Electrical Components/WEG Circuit Breakers/Miniature (UMBW)/1 Pole, Trip Curve B, UL1077/UMBW-1B1-15 WEG Miniature Circuit Breaker, 15 Amp, 1 Pole
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Product ID: UMBW-1B1-15

UMBW-1B1-15 WEG Miniature Circuit Breaker, 15 Amp, 1 Pole

MFG: WEG Electric Corporation
MFG Part Number: UMBW-1B1-15

Selected accessories will also be added to cart
$14.44 / Each
Quantity:
14361512, Thermal-Magnetic, Trip Curve B, 277/480VAC, UL1077

Description

The WEG UMBW series thermal-magnetic miniature circuit breaker line includes both UL489 and UL1077 approvals to provide a solution for circuit & equipment protection in industrial electrical equipment. The UMBW has a range from 1 to 63 amps, and is available in 1,2 or 3 poles, with B, C and D trip curves.

Standard Features

  • AC & DC voltages available in one series
  • UL489 Branch circuit protective device
  • UL1077 Equipment protection
  • 17.5mm width per pole
  • Visual status indication
  • Positive trip-free snap action mechanism to ensure reliable switching
  • Cuttable bus bar connecting system

Specifications

ManufacturerWEG
Catalog NumberUMBW-1B1-15
14361512
ApprovalUL1077
Trip CurveB
4xIn (+/-20%) Magnetic Trip Current
Calibrated for resistive or non/low inductive loads
Applications: Lighting, Control Circuits
Number of Poles1
Current Rating15 Amps
UPC841075101591
Country of OriginBrazil

Technical Data

Mechanical Ratings:
Mounting PositionVertical
Horizontal
Torque2 Nm Max
1.48 ft-lbs Max
Cable Cross Section35mm sq Max
2AWG Max
Ambient Temperature-35?C to +70?C
Mass116 grams/pole
Protection ClassIP20
Mechanical Operations10,000
Vibration (sinusoidal)+/-0.38mm (10-57Hz), 5g
Test to IEC 60060-2-657-500Hz
Test to Fc10 frequency cycles per axis
Shock Test to IEC60068-2-2730g (11ms), Test Ea
Corrosion Test to IEC60068-2-1196hrs in 5% Salt Mist, Tesk Ka
Humidity Test to IEC60068-2-7848hrs at 95% RH, Temp +40?C, Test Cab
TerminalsScrew with Bus Bar Connections

About

About UMBW Line

The UMBW has a range from 1 to 63 Amps, available in 1,2, 3 poles, and B, C, D trip curves. Single pole and multi-pole thermal-magnetic miniature circuit breakers (MCBs) are 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.

Standard Features

  • AC and DC voltages available in one series;
  • UL489 branch circuit protective device;
  • UL1077 equipment protection;
  • 17.5mm width per pole;
  • Visual status indication;
  • Positive trip-free snap action mechanism to ensure reliable switching;
  • Cuttable bus bar connecting system.
Type
Circuit Breaker
Series
UMBW
Number of Poles
1
Current
15 Amp