Type "B" MRCD differential relay
5.1
TOROID CONNECTION AND RELAY
S1
S2
12V+
GND
T
TD..
6. OPERATING DATA
6.1
ELECTRIC DATA
Type B differential current:
- I∆n 0,03...3A
Operating frequency:
- 0...2kHz
Output relay contact capacity (EN/IEC 60947-5-1):
-230 Vac 5A (AC-13)
- 24 Vdc 1A (DC-12)
Connectable section:
- Copper wires
- Voltage connection terminals Us (A1 -A2):
Without bush
Rigid wire
8/9 mm
Flexible wire
- Removable terminal board for the toroid connection:
0,2...1,5 mm
0,2...1,5 mm
0,25...0,75 mm
- Release coil control relay terminal board:
Without bush
Rigid wire
8/9 mm
Flexible wire
Necessary tools
:
- For the voltage connection terminals (A1-A2): screwdriver with
6mm blade or Pozidriv No. 2
- For the toroid connection terminal: screwdriver with 2,5 mm blade
Technical data sheet: IDP000262EN_04
k
l
+12V
GND
T
1 x 4 mm
2
MAX
1 x 2,5 mm
2
WIRE CLASS
2
AWG 24...16
2
AWG 24...16
2
AWG 24...19
1 x 4 mm
2
MAX
2
1 x 2,5 mm
Updated: 14/01/2020
Code: RDBMRCD24 – RDBMRCD230
Model: Delta
6.2 MECHANICAL DATA
Screw terminals:
- Depth of the terminals: 6mm
- Lengths of the wire stripping: 8-9mm
Screw head:
- Voltage connection terminals (A1 - A2): COMBI PZ2
- Coil control relay terminal board (18-17-19): COMBI PZ2
- Pre-alarm relay terminal board (61-62-60): COMBI PZ2
- Remote test and reset terminal board (T/R): COMBI PZ2
RD..
Recommended torque:
- Voltage connection terminals (A1 - A2): 0.5Nm
- Coil control relay terminal board (18-17-19): 0.5Nm
- Pre-alarm relay terminal board (61-62-60): 0.5Nm
- Remote test and reset terminal board (T/R): 0.5Nm
Maximum torque:
- Voltage connection terminals (A1 - A2): 0.6Nm
- Coil control relay terminal board (18-17-19): 0.6Nm
- Pre-alarm relay terminal board (61-62-60): 0.6Nm
- Remote test and reset terminal board (T/R): 0.6Nm
Created: 06/09/2019
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