protect / fire protection switches (AFDD)

Fire protection switch, two-pole, 20 A, 0.03 A, C-characteristic, Type A, short-time delayed

Residual current operated circuit-breaker with integral overcurrent protection (RCBO) and arc fault detection (fire protection switch)
 The device is designed for detecting AC residual currents and pulsating DC residual currents and arc faults.

Tripping characteristic: C

Residual current type: A
Rated residual current I&Delta;n: 0.03 A

short-time delayed (lightning-resistant)
Neutral conductor position: left, right
Module widths: 3

load circuit (load disconnect contact):
Number of poles (total): 2
Rated voltage (AC): 240 V
Rated current AC (typ.): 20 A 
Rated frequency: 50 Hz
max. Total rated switching capacity: 10 kA
Rated insulation voltage: 250 V

screw-type terminal top, bottom (load circuit):
max. Cable length: 70 m
Clamping area: min. 1 mm² ... max. 25 mm²
 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 54 mm (3 MW (module width)) × H 80 mm × D 76 mm

Certifications: VDE
Design requirements/Standards: EN 62606, EN 61009

Factory: Doepke or similar
Item designation: DAFDD 1 C20/0,03/2-A KV
Order number: 09962404
selected make/type: ___________/___________