ABB UMC100.3 - Thermistor (PTC) Motor Protection acc. to EN 60947-8 (type A sensors)

L1, L2, L3
3
AC-15: 120 / 240 V
DC-13: 24 / 125 / 250 V
k2
DOC DO0 DO1 DO2
UMC100
K1
K2
k1
*
Interfacing contactors with peak current > 0,5 A: Types A50 and larger
Connection of contactors with peak currents > 0.5 A to the UMC100.3. For checkback the auxiliary contact of the main contactor
has to be used!
—
K2: Contactors with peak current >0.5 A
*) e.g. BS6-30-10-28
In this case the shown spark supression is not needed (built in)
23
INSTALL ATION