Technical data

112
Protective Devices
Miniature Circuit Breakers PLN6, PLN4
• High selectivity between MCB and back-up fuse due to low let-through
energy
• Busbar positioning optionally above or below
• Compatible with standard busbar
• Switching toggle in colour designating the rated current
• Meets the requirements of insulation co-ordination,
distance between contacts ≥ 4 mm, for safety electrical isolation
• 1-pole breaking capacity I
cn 1
= 3 kA
Accessories:
Auxiliary switch
for subsequent installation Z-AHK 248433
Tripping signal contact
for subsequent installation ZP-NHK 248437
Remote control and
automatic switching device Z-FW/LP 248296
Shunt trip release ZP-ASA/.. 248438, 248439
Undervoltage release Z-USA/.. 248288-248291
Compact enclosure KLV-TC-2 276240
Busbar:
see capter busbar systems
Technical Data
Electrical
Design according to IEC/EN 60898-1
Current test marks as printed onto the device
Rated voltage 230 VAC
Rated frequency 50/60 Hz
Rated breaking capacity
PLN6 6 kA
PLN4 4.5 kA
Characteristic B, C
Back-up fuse
>6 kA max. 100 A gL/gG
>4.5 kA max. 80 A gL/gG
Selectivity class 3
Endurance ≥ 8.000 operating cycles
Mechanical
Frame size 45 mm
Device height 80 mm
Device width 17,5 mm (1MU for 1+N)
Mounting quick fastening with
2 lock-in positions on
DIN rail IEC/EN 60715
Degree of protection IP20
Upper and lower terminals open mouthed/lift terminals
Terminal protection finger and hand touch safe,
BGV A3, ÖVE-EN 6
Terminal capacity 1 - 16 mm
2
Dimensions (mm)
Connection diagram
1+N-pole