CSPD7441-1
Type 1+2 SPD for 1P 2-wire Systems (2 Modular Width)
Trade Price
POA
Per
1
Unit
EACH
Pack Quantity
1
Information
• Accessory for all Crabtree sub-distribution boards (except Fusestar) • SPD only, comes with plug-in modules • 2 modules wide • Nominal Voltage (AC) 240/415
Technical Specifications
System configuration DC
No
System configuration IT
No
System configuration TN
No
System configuration TN-C
Yes
System configuration TN-C-S
No
System configuration TN-S
No
System configuration TT
No
System configuration other
No
Number of conductors (without earthing)
4
Nominal discharge surge current (8/20)
25 kA
Short-circuit breaking capacity (Isccr)
25 kA
Max. continuous voltage AC
350 V
Mounting method
DIN rail (top hat rail) 35 mm
Construction size
2 modular spacing
Voltage protection level
1.5 kV
Max. conductor cross section solid (solid, stranded)
35 mm²
Max. conductor cross section flexible (fine-strand)
25 mm²
With remote signalling contact
Yes
Integrated backup fuse
No
Signalling at the device
Optic
Category type 2
No
Degree of protection (IP)
IP20
Product Standard/s
BS EN 61643-11
Terminal Capacity L&N
25 mm²
Terminal Capacity E
25 mm²
Frequency
50/60 Hz
CE Conformity
Yes
WEEE Symbol
Yes
UKCA Conformity
Yes
Document Links
Datasheet