Technical data

117
Miniature Circuit Breakers PLHT
• Independent switching contacts
• With isolator function, meets the requirements of insulation co-ordination,
distance between contacts ≥ 4 mm, for secure isolation
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
Anti-tamper device LH-SPL 850000870
Busbar see capter busbar system
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)
Ultimate short circuit breaking capacity acc. to IEC/EN 60947-2
Characteristics B, C I
n
= 20-63 A 25 kA
I
n
= 80-100 A 20 kA
I
n
= 125 A 15 kA
Characteristic D I
n
= 20-63 A 25 kA
I
n
= 80 A 20 kA
I
n
= 100 A 15 kA
Characteristic in accordance with
characteristics B, C, D
Back-up fuse max. 200 A gL
Rated insulation voltage 440 V
Peak withstand voltage U
imp
4 kV
Selectivity class in acc. with class 3
Endurance ≥ 20,000 operations
Mechanical
Frame size 45 mm
Device height 90 mm
Device width 27 mm (1.5MU) per pole
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 diagrams
1-pole 2-pole 3-pole 3+N-pole 4-pole
Protective Devices