6
HAVELLS
The existing enclosed switch disconnector fuse
portfolio has been further extended up to 400A. With
two new frame sizes covering ratings from 160A to
400A in TPN and TPsN Pole configurations the range
is ideal for industrial applications requiring AC23A
utilisation category. Other additions include separate
fuse and isolator versions which can now be ordered
specifically to suit requirements as necessary.
Enclosed Earth Leakage Monitoring Solutions
To meet the demanding requirements of modern buildings the PowerSafe portfolio
now includes a range of earth leakage monitoring relays and core balance current
transformers.
Designed for applications where there is a TT earthing system or a high earth loop
impedance on the main electrical supply the new earth leakage monitoring offers
excellent protection against residual currents and earth faults.
Supplied as complete kits for use with MCB and MCCB distribution boards the
range provides user selectable parameters of sensitivity (A) and time delay (sec) to
specifically meet project requirements. The earth leakage monitoring devices also
feature a digital display which provides real time instantaneous “leakage” values
and has an auxiliary contact to connect to a BMS system for remote monitoring.
LoadSafe - Enclosed Switch Disconnector
Fuse 160A - 400A SDF Range
s Conforms to BS EN 60947-3
s 80kA Withstand Rating
s Front Operated Door Interlocked with defeat
mechanism
s Handle can be padlocked in ON and OFF
position
s AC23A Utilisation Category
s Full range of matching cable spreader boxes
New for 2016




