Operating Data; Electric Data; Mechanical Data - LEGRAND IME RDBMRCD24 Mode D'emploi

Type "B" MRCD differential relay

6. OPERATING DATA

Auxiliary power supply Us (A1 – A2):
- RDBMRCD230:
Us: 100...250V AC/DC
Permitted variation: 70...300V AC/DC
Permitted frequency: 42...460Hz
Self consumption: < 6.5VA
- RDBMRCD24:
Us: 24...60V AC @ 24...78DC
Permitted variation: 16...72V AC @ 9,6...94V DC
Permitted frequency : 42...460Hz
Self consumption: < 6.5VA
Power ON inhibition time:
1,2 s

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
- 24 Vdc 1A
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_06
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
1 x 2,5 mm 2
Updated: 02/09/2020
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
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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