protect
Mains voltage-independent residual current circuit-breaker (RCCB) for detecting AC residual currents and pulsating DC residual currents
with active mains-voltage-dependent function for detecting smooth DC residual currents and a tripping threshold of 6 mA
Integrated emergency shut-off device for tripping or disconnection in emergency situations with signalling by LED, wire breakage detection and the possibility of parallel switching of multiple DFS in NA design
doubled wiring level above and below
switch position indicator and multifunction switch toggle with the functions "on", "off" and "tripped" (centre position)
viewing window for labels
Residual current type: A
Rated residual current IΔn: 0.03 A
Neutral conductor position: left
Module widths: 4.5
Number of poles: 4
Rated voltage (AC): 230 V, 400 V
Rated current AC (typ.): 63 A
Rated frequency: 50 Hz
Auxiliary switch (additional emergency shut-off device) (switching contact):
1 CO
Rated voltage (AC): 12 V ... 230 V
Rated voltage (DC): 12 V ... 110 V
screw-type terminal top and bottom (load circuit):
Cross section solid: 1-wire: 1.5 mm² ... 50 mm²; 2-wire: 1.5 mm² ... 16 mm²
Cross section stranded: 1-wire: 1.5 mm² ... 50 mm²; 2-wire: 1.5 mm² ... 16 mm²
Connecting capacity flexible: 1-wire: 1.5 mm² ... 50 mm²; 2-wire: 1.5 mm² ... 16 mm²
Cross section AWG, solid: 15 ... 1
Cross section AWG, stranded: 15 ... 1
Cross section AWG, flexible: 15 ... 1
Cross section AWG, flexible with ferrule: 15 ... 1
screw-type terminal top and bottom (Emergency shut-off device, auxiliary switches):
max. Cable length: 500 m
Cross section solid: 1-wire: 1 mm² ... 1.5 mm²; 2-wire: 1 mm² ... 1.5 mm²
Cross section stranded: 1-wire: 1 mm² ... 1.5 mm²; 2-wire: 1 mm² ... 1.5 mm²
Cross section flexible with ferrule: 1 mm² ... 1.5 mm²
Cross section AWG, solid: 17 ... 16
Cross section AWG, stranded: 17 ... 16
Cross section AWG, flexible with ferrule: 17 ... 16
Ambient temperature: min. -25 °C ... max. 40 °C
Housing type: distribution board housing
Installation type: Mounting rail (35 mm)
Protection class: IP20 (installed: IP40)
Dimensions of transformer opening: W 81 mm (4.5 MW (module width)) × H 85 mm × D 75 mm
Design requirements/Standards: VDE 0664-10, DIN EN 61008-1, VDE V 0664-120
Factory: Doepke or similar
Item designation: DFS 4 063-4/0,03-A EV NA
Order number: 09144850
selected make/type: ___________/___________
Residual current circuit-breakers, four-pole, 63 A, 0.03 A, Type A, for electromobility, with emergency shut-off function, N left