NHPBSAR2
Main Unit Surge Arrester Kit - Type 2
Trade Price
£1,106.33
Per
1
Unit
EACH
Pack Quantity
Information
• Accessory for NH250 Panel Boards • Supplied with J-Frame MCCB (for SPD protection), cable loom kit & SPD mounting bracket • 18th edition compliant • Fits into dedicated knock-out slot in panel board. MCCB utilises bottom left-hand Way. • Nominal Voltage (AC) 240/415
Technical Specifications
System configuration DC
No
System configuration IT
No
System configuration TN
No
System configuration TN-C
No
System configuration TN-C-S
No
System configuration TN-S
Yes
System configuration TT
Yes
System configuration other
No
Number of conductors (without earthing)
4
Nominal discharge surge current (8/20)
20 kA
Short-circuit breaking capacity (Isccr)
25 kA
Max. continuous voltage AC
350 V
Max. discharge surge current (8/20)
40 kA
Mounting method
DIN rail (top hat rail) 35 mm
Construction size
4 modular spacing
Max. conductor cross section solid (solid, stranded)
35 mm²
Max. conductor cross section flexible (fine-strand)
25 mm²
Voltage protection level L-N
1.4 kV
Voltage protection level N-PE
1.5 kV
With remote signalling contact
Yes
Integrated backup fuse
No
Signalling at the device
Optic
Category type 2
Yes
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