Technical information

2/15
1SDC210033D0202
Characteristics of circuit-breakers for protecting motors
XT2 XT3 XT4
Size
(G2.1)
[A] 160 250 160/250
Poles [Nr.] 3 3 3
Rated service voltage, Ue
(G2.4)
(AC) 50-60Hz [V] 690 690 690
(DC) [V] 500 500 500
Rated insulation voltage, Ui
(G2.5)
[V] 1000 800 1000
Rated impulse withstand voltage, Uimp
(G2.6)
[kV] 8 8 8
Versions Fixed, Withdrawable, Plug-in Fixed, Plug-in Fixed, Withdrawable, Plug-in
Breaking capacities N S H L V N S N S H L V
Trip Units
Magnetic, Electronic Magnetic Magnetic, Electronic
MF/MA
QQQ
Ekip M-I
Q
In = 20A, 32A, 52A, 100A
Ekip M-LIU
V
In = 25A, 63A, 100A
V
In = 40A, 63A, 100A, 160A
Ekip M-LRIU
V
In = 25A, 63A, 100A
V
In = 40A, 63A, 100A, 160A
Interchangeability
QQ
Q Complete circuit-breaker
V Loose trip unit