Bender RCMA420-D-2 B74043002 Fiche De Données
Codes de produits
B74043002
42
TDB404006en / Main catalogue part 4 – Residual current monitors, Residual current monitoring systems / 07.2010
4.2
Residual current monitor RCMA420
I
(
∆n
) ≤ 500 mA
I
(
∆n
) > 500 mA
Connection of measuring current transformers
Dimensions in mm
Open the front plate cover in
direction of arrow!
direction of arrow!
Screw mounting
Note: The upper mounting clip
must be ordered separately
(see ordering information).
Note: The upper mounting clip
must be ordered separately
(see ordering information).
Dimension diagram XM420
Connection to the RCMA420 residual current monitor using the
WX-… connecting cable.
WX-… connecting cable.
Colour coding for WX…: k = yellow, l = green, -12 V = black, GND
= brown, +12 V = red, Test (T) = orange
= brown, +12 V = red, Test (T) = orange
Ordering information
Type
Response
range I
Δn
Frequency
range
Supply
voltage U
S
*
Art. No.
RCMA420-D-1 10…500 mA 0…2000 Hz
DC 9.6…94 V /
AC 42…460 Hz 16…72 V
B 7404 3001
RCMA420-D-2 10…500 mA 0…2000 Hz
DC 70…300 V /
AC 42…460 Hz / 70…300 V
B 7404 3002
Device version with screw terminals on request. * Absolute values
Measuring current transformers
Type
Internal diameter (mm)
Art. No.
W20AB
ø 20
B 9808 0008
W35AB
ø 35
B 9808 0016
W60AB
ø 60
B 9808 0026
Connection cable measuring current transformer – RCMA420-D
Type
Length/m
Art. No.
WX-100
1
B 9808 0503
WX-250
2.5
B 9808 0504
WX-500
5
B 9808 0505
WX-1000
10
B 9808 0506
Accessories
Type
Art. No.
Mounting clip for XM420 enclosure
B 9806 0008
Snap-on mounting W20…, W35…
B 9808 0501
Snap-on mounting W60…
B 9808 0502
(1 unit required for each device)