Main function
Motor Protection Circuit Breaker (MPCB)
Product series / family name
Power distribution > Low-voltage protection > Circuit breakers > Motor protection breakers > WS-V series
Sub-range name
NF-MB series - NF-S (standard)
Functions
Thermal-Magnetic Motor Protection Circuit Breaker (MPCB) / Manual motor starter protector
Design
frame 30
WS-V model
Trip current rating
25 AT
Frame current rating
30 AF
Rated power
5.5kW (200Vac-220Vac)
11kW (400Vac-440Vac)
Rated impulse voltage (Uimp)
8 kV
Rated insulation voltage (Ui)
500 V
Connection type
Front lugs or bars connection
Ultimate short circuit current breaking capacity (Icu)
7.5kA (230Vac; IEC60947)
5kA (380Vac; IEC60947)
5kA (400Vac; IEC60947)
2.5kA (415Vac; IEC60947)
2.5kA (440Vac; IEC60947)
Service short circuit current breaking capacity (Ics)
7.5kA (230Vac)
5kA (380Vac)
5kA (400Vac)
2.5kA (415Vac)
2.5kA (440Vac)
Service short circuit current breaking capacity as a percentage of Icu (Ics%)
(400Vac) 100 %
Trip unit type
Thermal-Magnetic (fixed)
Protection functions
Thermal protection (Overload)
Magnetic protection (Short-circuit)
Protection settings
Thermal protection (Overload) -- tripping threshold fixed at 25A
Mounting mode
Surface mounting (or DIN rail with optional adapter)
Dimensions
W75mm x H130mm x D90mm
Electrical durability (with load)
(440Vac) 6000 operations
Mechanical durability (at no load)
10000 operations
Order code / Manufacturer SKU
NF32-SV3P25AMB
Manufacturer product status
Commercialized
Equivalent to
NF32SV3P25AMB
Compliant with standard(s)
IEC 60947-2
EN 60947-2
CE marking
Marine use approval NK; LR; ABS; GL
Benefits
The all-new "World Super V Series (WS-V Series)" built with a new breaking technology is designed to respond to the individual market needs of the receiving and distribution and machineries.
This series is the result of revolutionary evolution
Equipped with a new cutoff technology to enhance interrupting performance
Compatible with the latest standards of various countries to deliver optimal performance according to individual needs.