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MCB, 2P, 277/480Y VAC, C Curve, 7A, UL1077, 5kA, Mini Circuit Breaker
Features

UL approval UL1077

Trip curve C

Number of poles 2 poles

Rated current 7 A

Maximum voltage 277/480 VAC

Type Thermal-magnetic

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Description
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Accessories

WEG Electric

Miniature Circuit Breakers, UMBW Series

Item# UMBW-1C2-7 - MCB UL1077 277/480V C 2P 7A, J2

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.

Specifications

Item Number:  
UMBW-1C2-7
Brand:
WEG Electric
Item Category:
Circuit Breakers
Subcategory:
Miniature
Series:
UMBW
Poles:
2
Amps:
7
UL Standard:
1077
Trip Curve:
Terminal Type:
Screw
Max Voltage:
277 VAC;480 VAC
Shunt Trip:
Optional
Protection:
Supplemental
Auxiliary Switch:
Optional
Undervoltage Release:
No
Terminals Included:
Line and Load
Trip Unit:
Fixed Thermal / Fixed Magnetic
Mounting:
DIN Rail
Neutral Pole:
No
kAIC @ 240 VAC:
5
IEC Standard:
60947-2
kAIC @ 277/480 VAC:
5
kAIC @ 125 VDC:
7.5
Alarm Switch:
Optional
Busbar:
Optional
Approvals:
cULus;CE
H x W x D:
3.23 in x 1.39 in x 2.59 in
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