Tabla De Contenido; Use; Range; Installation - LEGRAND IME RDBMRCD24 Manual De Instrucciones

Type "B" MRCD differential relay

1. USE

The DIN device (230Vac or 24Vdc), coupled to the separate
dedicated toroid (TDB...), measures the direct earth leakage
currents as a type B waveform according to EN / IEC 60947-2
Annex M.
When associated with Bticino switches (see table), these devices
ensure their activation within the limits of the standard.
The most common application fields are:
Frequency converters, medical devices such as X ray or CT scan
machines, lift power supply lines, lab testing equipment, site
production equipment, photovoltaic system inverters, fork lift truck
battery charging stations, mechanical workshops, metalworking
machines.

2. RANGE

Code Art. Model
Type "B" differential relay 230Vac
IM-RDBMRCD230
Type "B" differential relay 24Vcc
IM-RDBMRCD24
See the range toroids in the Megatiker compatibility table pag.7

3. INSTALLATION

Fixing and lead plating:
On EN/IEC 60715 symmetrical rail or DIN 35 rail.
Technical data sheet: IDP000262EN_04
BTicino
SpA
Viale Borri 231, 21100 Varese - Italia
www.imeitaly.com
Code: RDBMRCD24 - RDBMRCD230
Model: Delta
Necessary tools:
For fastening the device on the DIN rail: 5.5 mm flat screwdriver
(from 4 to 6 mm)
Operating position:
Vertical, Horizontal,
4. DIMENSIONS
Housing:
2 DIN43880 modules
Updated: 14/01/2020
Contents
1. Use ..................................................................... 1
2. Range ................................................................. 1
3. Installation .......................................................... 1
4. Dimensions......................................................... 1
5. Connections ....................................................... 2
6. Operating data.................................................... 2
7. General features ................................................ 3
8. Conformity and certifications .............................. 6
9. Megatiker compatibility table .............................. 7
Upside down, On the side
64 mm
41 mm
Created: 06/09/2019
Pages
35,8 mm
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