Technical data

121
Miniature Circuit Breakers PLHT-V
• Special type of miniature circuit breaker PLHT for trade and industry appli-
cations upstream of the meter
• Independent switching contacts
• High current limit
• With isolator function, meets the requirements of insulation co-ordination,
distance between contacts ≥ 4 mm, for secure isolation
• Anti-Tamper device and Switchoff interlock available
Accessories:
Auxiliary switch for
subsequent installation (0.5 MU) Z-LHK 248440
Shunt trip release for
subsequent installation (1.5 MU) Z-LHASA/230 248442
Z-LHASA/24 248441
Busbar see capter busbar systems
Technical Data
Electrical
Design according to EN 60947-2
Current test marks as printed onto the device
Rated voltage
AC 230/400V
DC 60V (per pole, max. 2 poles)
Rated frequency 50/60 Hz
Ultimate short circuit breaking 25 kA
capacity according to IEC/EN 60947-2
Service short circuit breaking capacity 20 kA
Rated breaking capacity
DC max. 60V, 1-pole
Characteristic similar to D
Back-up fuse max. 200 A gL (>20 kA)
Rated insulation voltage 440 V
Peak withstand voltage Uimp 4 kV
Selectivity class in acc. with class 3
Endurance ≥ 20,000 operating cycles
Mechanical
Frame size 45 mm
Device height 90 mm
Device width 27 mm (1.5MU) per pole
30 mm per pole PLHT-V
with interlock
Mounting quick fastening with
2 lock-in positions on
DIN rail IEC/EN 60715
Degree of protection, built-in IP40
Upper and lower terminals lift terminals
Terminal protection finger and hand touch safe,
BGV A3, ÖVE-EN 6
Terminal capacity 2.5-50 mm
2
Dimensions (mm)
Connection diagram
1-pole
Protective Devices