Technical data

57
Protective Devices
Combined RCD/MCB Devices PKP.2, 2-pole
Combined RCD/MCB device
Line voltage-independent tripping
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
Guide for secure terminal connection
Switching toggle (MCB component) in colour designating the rated current
Contact position indicator red - green
Fault current tripping indicator white - blue
Comprehensive range of accessories suitable for subsequent installation
Type -A: Protects against special forms of residual pulsating DC which
have have not been smoothed
Accessories:
Auxiliary switch for
subsequent installation ZP-IHK 286052
Shunt trip release ZP-ASA/.. 248438, 248439
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-independent instantaneous 250A (8/20µs)
surge current-proof
Rated voltage U
e
230 V; 50 Hz
Operational voltage range 196-253 V
Rated tripping current I
Δn
30, 100, 300 mA
Rated non-tripping current I
Δno
0.5 I
Δn
Sensitivity AC and pulsating DC
Selectivity class 3
Rated breaking capacity
PKP42 4.5 kA
PKP62 6 kA
PKPM2 10 kA
Rated current 6 - 40 A
Rated peak withstand voltage U
imp
4 kV (1.2/50µs)
Characteristic B, C
Maximum back-up fuse (short circuit) 100 A gL (>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 3-position DIN rail clip,
permits removal from
existing busbar system
Upper and lower terminals open mouthed/lift terminals
Terminal protection finger and hand touch safe,
VBG4, ÖVE-EN 6
Terminal capacity 1 - 25 mm
2
Busbar thickness 0.8 - 2 mm
Degree of protection switch IP20
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
Connection diagram
2-pole
Dimensions (mm)