Technical data

67
Electronic Combined RCD/MCB Devices PKDM, 1+N-pole, 2 Module Units
• Electronic residual current device / miniature circuit breaker combination
• Tripping line voltage dependent
• Compatible with standard busbar
• Twin-purpose terminal (lift/open-mouthed) above and below
• Busbar positioning optionally above or below
• Free terminal space despite installed busbar
• Contact position indicator red - green
• Protects against special forms of residual pulsating DC which have not
been smoothed
• Comprehensive range of accessories suitable for subsequent installation
Accessories:
Auxiliary switch for
subsequent installation Z-AHK 248433
Tripping signal switch for
subsequent installation Z-NHK 248434
Shunt trip release Z-ASA/.. 248286, 248287
Tripping module Z-KAM 248294
Terminal cover cap KLV-TC-2 276240
Additional terminal 35mm
2
Z-HA-EK/35 263960
Switching interlock IS/SPE-1TE 101911
Technical Data
Electrical
Design according to IEC/EN 61009
Current test marks as printed onto the device
Tripping
line voltage-dependent instantaneous 250A (8/20µs)
surge current-proof
Rated voltage 230 V; 50 Hz
Voltage range 60 - 250 V~
for protective function
Rated tripping current 30, 300 mA
Rated non-tripping current I
Δno
0.5 I
Δn
Sensitivity pulsating DC
Selectivity class 3
Rated breaking capacity 10 kA
Rated current 2 - 40 A
Characteristic B, C, D
Maximum back-up fuse (short circuit) 100 A gL (>10 kA)
Ultimate short circuit breaking capacity I
cn
10 kA
Rated short circuit breaking capacity I
cg
7. 5 k A
Rated fault breaking capacity I
Δm
10 kA
Endurance electrical comp. ≥ 4,000 operating cycles
mechanical comp. ≥ 20,000 operating cycles
Mechanical
Frame size 45 mm
Device height 80 mm
Device width 35 mm (2MU)
Mounting quick fastening with
2 lock-in positions on
DIN rail IEC/EN 60715
Upper and lower terminals open mouthed/lift terminals
Terminal protection finger and hand touch safe,
BGV A3, ÖVE-EN 6
Terminal capacity 1 - 25 mm
2
Busbar thickness 0.8 - 2 mm
Degree of protection, built-in IP40
Tripping temperature -25°C to +40°C
Storage- and transport temperature -35°C to +60°C
Resistance to climatic conditions acc. to IEC/EN 61009
Dimensions (mm)
Connection diagram
1+N-pole
1
2
N
N
T
Protective Devices