WEG Electric UMBW Accessories Catalog
Circuit Protection
UMBW
Miniature Circuit Breakers
Accessories & Technical Data
Auxiliary Contacts- Signaling contacts that open and close with
the breaker. Provide remote status indicatin ON and OFF only.
For Use
With
UMBW-1
UMBW-4
Bell Alarm- Provides provisions for visual and alarm indication when the
breaker in the Tripped status, due to Short Circuit, Overload or
Undervoltage. Breaker must be re-set to open contacts.
For Use
With
UMBW-1
UMBW-4
Catalog
Number
UMBW-AUX
Catalog Number Operating
UMBW-BAC
Operating
Voltage
12-240VAC 6A
277VAC 3A
12-24VDC 6A
48VDC 3A
110-220VDC 1.5A
Voltage
12-240VAC 6A
277VAC 3A
12-24VDC 6A
48VDC 3A
110-220VDC 1.5A
Operating
Amperage
Operating
Amperage
Contacts Mounting/Dims (mm) Mechanical
1NO/1NC
Contacts Mounting/Dims (mm) Mechanical
1NO/1NC
Field Mountable..Left
Side/ 9mm
Field Mountable..Left
Side/ 9mm
Operations
20,000
Operations
10,000
Torque Mass QTY Multiplier
1 Nm .74
Ft. lbs.
Torque Mass QTY Multiplier
1 Nm .74
Ft. lbs.
29g 1 Z12
29g 1 Z12
Shunt Trip- Provides ability to trip breaker from remote location when
power is applied.
For Use
With
UMBW-1
UMBW-4
Catalog Number Voltage/Min
UMBW-ST12DC
UMBW-ST24DC
UMBW-ST48DC
UMBW-ST125DC
UMBW-ST120AC
UMBW-ST240AC
UMBW-ST277AC
Trip Voltage
12 VDC/
8VDC
24 VDC/
16VDC
48 VDC/
24VDC
125 VDC/
80VDC
120 VAC/
80VAC
240 VAC/
160VAC
277 VAC/
160VAC
Amperage/
Power Con-
suption
6A/ 200W
6A/ 200W
2A/ 200W
1.5A/ 200W
6A/ 200W
6A/ 200W
3A/ 200W
Contacts Mounting/Dims (mm) Mechanical
1NO/1NC
Field Mountable..Left
Side/18mm
Operations
20,000
Torque Mass QTY Multiplier
1Nm,
.74ft lbs
60g 1 Z12
Miniature Circuit Breakers
Bus Bar Accessories
Circuit Protection
UMBW
For Use
With
1 Pole
UMBW-1 UMBW-BB-1-1 80A/160A 57 600 AC
UMBW-4 UMBW-BB-4-1 80A/160A 57 1000 AC/DC 1031 1 UMBW-BB-4-END CAP 10
1 Pole with Auxiliary
UMBW-1 UMBW-BB-1-1A 80A/160A 37 600 AC
UMBW-4 UMBW-BB-4-1A 80A/160A 37 1000 AC/DC 972 1 UMBW-BB-4-END CAP 10
2 POLE
UMBW-1 UMBW-BB-1-2 80A/160A 56 600 AC/DC 991 1 UMBW-BB-1-2/3P-E CAP 10
UMBW-4 UMBW-BB-4-2 80A/160A 56 600 AC/DC 979 1 UMBW-BB-4-END CAP 10
2 Pole with Auxiliary
UMBW-1 UMBW-BB-1-2A 80A/160A 46 600 AC/DC 1009 1 UMBW-BB-1-2/3P-E CAP 10
Catalog
Number
AMP
Rating
End/
Center
Number
of Poles
Max
Voltage
/1000 DC
/1000 DC
Length
(mm)
1009 1 UMBW-BB-1-1P-END CAP 10
985 1 UMBW-BB-1-1P-END CAP 10
QTY End Cap Catalog Number
(Sold as Separate Item)
QTY Multiplier
(Sets of
2pcs)
(Sets of
2pcs)
(Sets of
2pcs)
(Sets of
2pcs)
Z12
Z12
Z12
Z12
UMBW-4 UMBW-BB-4-2A 80A/160A 46 600 AC/DC 981 1 UMBW-BB-4-END CAP 10
3 Pole
UMBW-1 UMBW-BB-1-3 80A/160A 57 600 AC/DC 1009 1 UMBW-BB-1-2/3P-E CAP 10
(Sets of
2pcs)
UMBW-4 UMBW-BB-4-3 80A/160A 57 600 AC/DC 997 1 UMBW-BB-4-END CAP 10
3 Pole with Auxiliary
UMBW-1 UMBW-BB-1-3A 80A/160A 48 600 AC/DC 982 1 UMBW-BB-1-2/3P-E CAP 10
(Sets of
2pcs)
UMBW-4 UMBW-BB-4-3A 80A/160A 600 AC/DC 936 1 UMBW-BB-4-END CAP 10
Note: Bus Bars May Be Center Fed to to Increase Ampacit y to Double Rated Value
Z12
Z12
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