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Data is subject to errors and technical modifications.
MCCBs
Add-on Blocks Technical Data
Commercial
Distribution
Product
Frame
Add-on blocks
x160
x160
x250
Number of poles
3 , 4
3 , 4
4
Tripping Access
mechanical
mechanical
mechanical
Standards CEI/EN 60947-2 appendix B
ü
ü
ü
Electrical Characteristics
Max rated current (40) I n A
I n
125A
125 - 160A
160 - 250A
Rated service voltage U e V AC
(50/60Hz)
U e
240 - 415V
240 - 415V
240 - 415V
Mechanical Characteristics
Top and bottom supply
ü
ü
ü
For tripping, no additional external electrical sources
ü
ü
ü
Possible operating with two active phases
ü
ü
ü
Settings
Sensitivity I
Δn
I
Δn
(A)
300mA
0.03, 0.1, 0.3, 1,
3, 6A
0.03, 0.1, 0.3, 1,
3, 6A
Time delay Δt
Δt (s)
inst.
inst., 0.06, 0.15, 0.3, 0.5, 1 inst., 0.06, 0.15, 0.3, 0.5, 1
Max. opening time
ms
10
10
10
Delay add-on block is not possible if I
Δn
= 30mA
-
ü
ü
Selective product
-
ü
ü
Mechanical test button
ü
ü
ü
Isolating test without cable removal
ü
ü
ü
Electrical test button
ü
ü
ü
Reset button
ü
ü
ü
Sealable setting button
-
ü
ü
Isolation level signaling by led 25 and 50%
-
ü
ü
I n running signalisation by led
-
ü
ü
Residual default signaling contact
ü
ü
ü
Signaling contact 50% Idn
-
ü
ü
Anti-transient
type AC
ü
ü
ü
Pulsating DC current
type A
ü
ü
ü
High immunity
type HI
ü
ü
ü
-25°C
ü
ü
ü
Accessories and connection
Steel terminal cage (x3/x4)
ü
ü
accessories
Connection by lugs
-
-
ü
Extended connections (x4)
ü
ü
ü
Spreaders (x4)
ü
ü
ü
Terminal covers (3P/4P)
-
-
ü
Interphase barriers (x3)
ü
ü
ü
Rigid cables connection capacity mm²
4 - 95
4 - 95
35 - 185
Flexible cables connection capacity mm²
(with terminal)
4 - 70
4 - 70
35 - 150
Tightening torque Nm
6
6
12
Copper bar (width) in mm
-
-
25
Mounting
Clips on DIN rail
ü
ü
-
Fixed on mounting plate
-
-
ü
Fixation type
side
side
bottom
Mounting by customer
ü
ü
ü
Dimensions and weight
Dimensions (WxHxD) in mm
Side mounted 4P
W
100
100
140
H
165
165
107.5
D
95
95
85
Weight
3P
1.4
1.4
-
4P
1.55
1.55
1.2