Additional Information
curve
C
Main
Device short name
Combi SPU
Neutral position
Left
Number of protected poles
1
Product Name
Acti9 Combi SPU
Trip unit technology
Thermal-magnetic
Complementary
9 mm pitches
10
[in] rated current
25 A
[uc] maximum continuous operating voltage
Common mode: 260 V AC N/PE
Differential mode: 340 V AC L/N
[ue] rated operational voltage
230 V AC 50/60 Hz
[ics] rated service breaking capacity
6 kA Icu
Control type
Toggle
response time
< 25 ns
Handle front plate colour
98 mm
Product or component type
Circuit breaker with integrated overvoltage protection
tightening torque
2 N.m
Connections - terminals
Tunnel type terminal (PE) 4…25 mm² rigid
Tunnel type terminal (L/N) 6…25 mm² rigid
Tunnel type terminal (PE) 4…16 mm² flexible
Tunnel type terminal (L/N) 6…16 mm² flexible
Contact position indication
Yes
Device application
Distribution
width (w)
90 mm
network frequency
50/60 Hz
Colour
White
Local signalling
Surge arrester indication: LED (green/red)
Voltage release indication: flag (white/red)
Maximum [up] voltage protection level
Common mode <1.5 kV type 2 N/PE
Differential mode <1.1 kV type 2 L/N
Mounting mode
Fixed
Maximum discharge current
20 kA
Net weight
0.51 kg
Mounting support
DIN rail
Threshold tripping voltage
255 V
depth
78.5 mm
mechanical durability
20000 cycles
Nominal discharge current
5 kA
electrical durability
1500 cycles
Network type
AC
Poles description
1P + N
Environment
Range of product
Acti9
ambient air temperature for operation
-25…60 °C
standards
EN 61643-11
EN 50550
IEC 60898
IEC 61643-1
IEC 60947-2
quality labels
CE