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LEGRAND MicroRex D21 Plus User Manual

LEGRAND MicroRex D21 Plus
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0 6 12 16 24
2 41
N 292555/00
Technical data
4126 31 4126 32 4126 33
047 61 6047 60 047 63
Supply voltage: 230V 50/60Hz 120V 50/60Hz 24V AC/DC
Effective power consumption: Approx. 1 W
Contact rating: 1 changeover contact 16A 250V~µ cos ϕ = 1
Parallel compensation: 600W max. 70µF
Accuracy: ~ 0,1 s / day
single strand multi strand
Terminal capacity:
1,5...4 mm
2
1,5...2,5 mm
2
Programmes : 56
Battery reserve: 5 years
Storage ambient: -20°C to +60°C
Working ambient: -20°C to +55°C
IP: 20
General information
Start-up: after applying the supply voltage, the time switch
starts automatically with the last selected function. The relay
position is set by the current program.
Battery backup
- Backlighting not active
- Data key READ/WRITE only via the menu
Set language
A
Day, Time, Date
Switch status
Function
Receptacle for
data key
Overview of programmed
switching times for the week.
Resolution 0.5h
Select menu, back to main menu,
Hold down > 1s = operating display
Confirm selection or load parameters
Select menu options or set parameters
Overview
Time switch
D21 - 1-channel
4 126 31 / 32 / 33 - 047 61 / 63 / 6047 60
®
!
Safety notes
This product should be installed in line with installation rules, preferably by a qualified electrician. Incorrect installation and use can lead to risk
of electric shock or fire. Before carrying out the installation read the instructions and take account of the product’s specific mounting location. Do not open
up, dismantle, alter or modify the device except where specifically required to do so by the instructions. All Legrand products must be opened and repaired
exclusively by personnel trained and approved by Legrand. Any unauthorised opening or repair completely cancels all liabilities and the rights to replacement
and guarantees. Use only Legrand brand accessories.
The device contains a LiMnO
2
primary cell. When the product reaches the end of its life, this cell must be correctly removed and disposed of in accordance with
national legislation and the requirements of environmental protection.
GB
Operating principle: Typ 1.B. S. T.
IEC/EN 60730-1, IEC/EN 60730-2-7
Operation in a normal environment
Montage: in distribution panel, Degree of contamination: 2
Switch output, potential-free
a
dc
b
g
This symbol indicates that the
selection is active.
* Only available in EXPERT mode.
2000 W
1000 W
2000 VA
600 W 70µF
+
c
R
2000 W
+
2000 W
2000 W
+
3680 W
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LEGRAND MicroRex D21 Plus Specifications

General IconGeneral
TypeDigital Timer
Operating Voltage230 V AC
Frequency50/60 Hz
Switching Capacity16 A / 250 V AC
Shortest Switching Time1 minute
Number of Channels1
MountingDIN Rail
Protection DegreeIP20
Storage Temperature-20 °C to +60 °C
Timing Accuracy± 1 sec/day
Contact TypeChangeover contact (CO)
WeightApproximately 100 g

Summary

Safety Notes

General Safety Precautions

Guidelines for safe installation, operation, and repair by qualified personnel, emphasizing authorized parts and avoiding modification.

Battery Disposal

Instructions for correct removal and disposal of the LiMnO2 primary cell according to environmental regulations.

Technical Data

Set Time, Date, Summertime/Wintertime

Programming

Program Creation

Instructions for creating ON/OFF programs using predefined or individual day selections and setting switching times.

Modes

Operating Modes

Description of operating modes: Auto, Constant ON, Constant OFF, and Extra, including manual override behavior.

Reset Function

Device Reset

Procedure for resetting the device, warning that all data will be cleared and requiring re-entry of settings.

Data Key Operations

Pincode Security

Expert Mode Functions

Holiday Program

Grid Synchronisation

Cycle Function

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