Moulded Case Circuit Breaker (MCCB) - Schneider Electric (Compact NSX) - NSX250F MA 220A 3P3d - 3 poles (3P3d) - Rated current 220A - Short circuit breaking capacity (Icu) (380-415Vac) 36kA - Magnetic trip unit (MA) - Lug terminals
Spesifikasi
Range name
Compact NSX
Main function
Moulded Case Circuit Breaker (MCCB)
Sub-range name
NSX250F
Rated Voltage (AC) - Phase-to-phase
690 V
Rated impulse voltage (Uimp)
8 kV
Rated insulation voltage (Ui)
800 V
Rated current
220 A
Frame current rating
250 AF
Ultimate short circuit current breaking capacity (Icu)
(220-240Vac) 85 kA
(380-415Vac) 36 kA
(440Vac) 35 kA
(500Vac) 30 kA
(525Vac) 22 kA
(660-690Vac) 8 kA
Service short circuit current breaking capacity (Ics)
(220-240Vac) 85 kA
(380-415Vac) 36 kA
(440Vac) 35 kA
(500Vac) 30 kA
(525Vac) 22 kA
(660-690Vac) 8 kA
Service short circuit current breaking capacity as a percentage of Icu
(Ics%)100 %
Poles
3 Pole(s)
Protected poles
3 Pole(s)
Utilisation category
A
Compliant with standard(s)
IEC60947-2
NEMA AB1
Electrical durability (with load)
(440Vac; In/2) 20000 operations
(440Vac; In) 10000 operations
Mechanical durability (at no load)
20000 operations
Degree of pollution
3
Trip unit type
MA
Magnetic
Protection function
Magnetic protection (Short-circuit)
Protection settings
(Short-circuit pickup current) adjustable from 9 to 14 x In