https://www.phoenixcontact.com/us/products/2806045
09/10/2014Page2/4
Differential current monitoring-RCM-A-SCT- 20-2806045
Technical data
Ambient conditions
IP45 (housing)
Ambient temperature (operation) -20 °C ... 65 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
General
Housing material Polycarbonate
Mounting type DIN rail: 35 mm
Common characteristics
Rated current I
n
50 A
Rated response differential current I
dyn
3 A
Differential current acquisition characteristic Type A (50 / 60 Hz)
Response differential current I
Δn
0.03 A ... 3 A
Thermal permanent differential current I
cth
1.5 x I
n
Thermal rated short-time differential current I
th
10 x I
n
(for 1 s)
Rated surge voltage resistance U
imp
8 kV
Surge voltage category IV
Rated voltage U
n
690 V
Pollution degree 2
Max. overcurrent as regards the non-resolution
6 x I
n
Rated differential short-circuit current I
Δc
10 kA
Rated surge differential current I
dyn
25 x I
n
Connections
Connection method Screw terminal blocks
Number of connections 2
Stripping length 8 mm
Conductor cross section stranded min. 0.2 mm²
Conductor cross section stranded max. 2.5 mm²
Conductor cross section solid min. 0.2 mm²
Conductor cross section solid max. 4 mm²
Conductor cross section AWG/kcmil min. 24
Conductor cross section AWG/kcmil max 12
Cable/line name Converter supply line
Maximum cable length 10 m
Cross section 0.5 mm²
Cable type LiY
Standards and Regulations
