NHP TemBreak PRO - B250_BE & B400_BE Information

Product Information
11
TemBreak PRO B_BE-UM-001-EN  V1.1.0
B250_BE & B400_BE Information
Frame / Model
Quantity
Unit
Condition
B250P
B400P
B400R
Number of Poles
3, 4
3, 4
3, 4
Nominal current ratings
I
CT
(A)
45°C
40, 100,
─
─
Trip unit ratings
160, 250
─
─
50°C
─
400
400
55°C
─
250
250
Electrical characteristics
Rated maximum operational voltage
U
e
(V)
AC 50/60 Hz
690
690
690
(V)
DC
250
─
─
Rated insulation voltage
U
i
(V)
800
800
800
Rated impulse withstand voltage
U
imp
(kV)
8
8
8
Selectivity category
A
B
B
Rated short time withstand current
I
cw
(kA)
0.4 sec
─
5 / 0.3 sec
5 / 0.3 sec
Ultimate breaking capacity
I
cu
(kA)
690 Vac
20
35
50
(IEC, JIS, AS/NZS)
400 /415 Vac
125
125
200
240 Vac
150
150
200
Service breaking capacity
I
cs
(kA)
690 Vac
15
35
50
(IEC, JIS, AS/NZS)
400 /415 Vac
85
85
150
220 /240 Vac
150
150
150
Protection - Over Current Release types
Std Standard
Opt Optional
─ Not Available
BE 2 dial 10 pre-set characteristic curves
Std
Std
Std
BE 2 dial Instantaneous only setting
Std
Std
Std
BE Instantaneous only setting (ICB)
Std
Std
Std
LT Adjustable 40% to 100% in 1% increments
─
─
─
LT Adjustable 40% to 100% in 1A increments
─
Std
increments
Std
Installation (Std / Opt / ─ )
Std Standard
Opt Optional
─ Not Available
Front connection (FC)
Std
Std
Std
Extension bar (FB)
Opt
Opt
Opt
Cable tunnel clamp (FW)
Opt
Opt
Opt
Rear Connection (RC)
Opt
Opt
Opt
DIN rail adaptor
─
─
─
Withdrawable mechanism
─
─
─
Plug-in
Opt
Opt
Opt
Reverse supply connection possible to 440V
Yes
Yes
Yes
Dimensions
H
(mm)
165
260
260
W
(mm)
3 pole
105
140
140
4 pole
140
185
185
D
(mm)
103
140
140
T
(mm)
127
182
182
Weight
W
(kg)
3 pole
2.4
4.3
4.3
4 pole
3.2
5.7
5.7
Operation options (Std / Opt / ─ )
Std Standard
Opt Optional
─ Not Available
Toggle operation
Std
Std
Std
Extension handle TP-HS/HP or Direct mount T2HB
Opt
Opt
Opt
Motor operation TP-MC
Opt
Opt
Opt
Endurance
Electrical
Cycles
415 Vac
10000
6000
6000
Mechanical
Cycles
20000
15000
15000