Data Sheet

NH4 Switch Disconnector
Switch Disconnector
Installation
2
mm
AWG
2
mm
AWG
N·m
In-Ibs.
50
2.5
22
From top and bottom
Terminal size top/bottom for cable
Terminal size top/bottom for busbar
Tightening torque
Standard
Rated voltage Ue
Rated current le
Rated short-time withstand current lcw
Rated making and breaking capacity
Rated short circuit making capacity
Insulation voltage Ui
Pollution degree
Electrical life
Mechanical life
Protection degree
Storage temperature
Ambient temperature (with daily average≤35℃)
Rated impulse
withstand voltage (1.2/50)Uimp
Rated frequency
Electrical
features
Mechanical
features
V
kV
V
V
A
Hz
IEC/EN 60947-3
50/60
IP20
-25...+70
-5...+40
12le, 1s
3le, 1.05Ue, cosΦ=0.65
20le, t=0.1s
1.89
500
2
AC-22A
1,500
8,500
4,000
℃
℃
Terminal connection type
Connection
Dielectric test voltage at ind. Freq. for 5s
Uilization category
P-071
Modular DIN Rail Products
2. Technical data
1. General
1.1 In the open position, It complies with the
requirements of the isolating function.
1.2 It is designed match NB series MCBs/RCBOs.
1.3 Approvals and certificates
Detailed information, please refer to Certificates Table
on the last page.
240/415
32, 40, 63, 80, 100, 125
18-1/0
35
18-2
Cable/Pin-type busbar/U-type busbar