Larson Electronics, LLC
Phone:
877-348-9680
Fax: (903) 498-3364
www.larsonelectronics.com
7
of
1
0
BUS
INSTALLATION
(cont.)
(UTE100 2P/3P)
(UTE100 2P)
(UTE100 3P)
15.2 lb-in/
lbs-pulg/
lb-po(1.72N•m)
15.2 lb-in/
lbs-pulg/
lb-po(1.72N•m)
D
E
B
A
C
<Fig. 8>
bus installation/ Instalación de barras / Installation de bus
TRIP UNITS
Circuit breaker includes factory-installed internal trip units. Be careful not to interchange trip units in the field.
There are various kinds of trip units according to rated current and function as follows.
Rated current, In[A]
FTU
TU
MCS
UTE100 3P
100
UTE100 2P
-
100
Type of trip units / Tipo de unidad de disparo / Type de déclencheurs
FTU
Fixed thermal, Fixed magnetic / Térmico fijo, magnético fijo / Thermique fixe, magnétique fixe
FMU
Adjustable thermal, Fixed magnetic / Térmico ajustable, magnético fijo /
Thermique réglable, magnétique fixe
MCS
Molded Case Switch / Switch de caja moldeada / Interrupteur à boîtier moulé
<Table.5 / Tabla.5 / Tableau.5>
Type of trip units / Tipo de unidad de disparo / Type de déclencheurs
Circuit
Breaker
Type
100, 90, 80, 70,
60, 50, 40, 30,
25, 20, 15
100, 90, 80, 70,
60, 50, 40, 30,
25, 20, 15
100, 80, 60,
40, 25
MPD-XX-CB-SF-489
Series