SC28.21 MULLER, SC28.21 Datasheet

TIME SWITCH, DIGITAL

SC28.21

Manufacturer Part Number
SC28.21
Description
TIME SWITCH, DIGITAL
Manufacturer
MULLER
Datasheet

Specifications of SC28.21

Contact Type
1CO
Contact Current Max
16A
Time Range
24h / 7day
Contact Rating
1.5 VA
Current Rating
16A
External Depth
63mm
External Length / Height
90mm
90
35,8
Switching · Controlling · Counting
• 1or 2 channels
• Daily and weekly program
• 30 memory locations
• ON, OFF or pulse function
• Holiday switching by date
• Minimum interval: 1 min.
• Switching capacity 16 A (per channel)
• Permanently ON or OFF with
• Manual override
• Analogue display of switching
• Automatic sorting of switching
• Alteration of switching times
• Unrestricted block-programming of
• Glass cover may be lead-sealed
• Fully automatic summertime
Programmable time switch SC 28
for DIN-rail and wall mounting
Type/
Order No
SC 28.11
SC 28.21
(01…59 sec)
(Permanently ON or OFF)
manual switch (Perm ON/OFF)
program for current day of the week
(for each channel)
times on readout
on readout
days, channels and switching functions
(European standard)
44
60
55
Chan- Power
nels
1
2
45
back-up base
6 years Quartz
6 years Quartz
Time
Highlights
• Pre-programmed real time and
• Illuminated display
• Unlimited data security by
• Alteration of switching times
• Quick and easy programmable
• Can be programmed with supply
date
E
time switch
disconncted
2
PROM
3.03
3

SC28.21 Summary of contents

Page 1

Switching · Controlling · Counting Programmable time switch SC 28 for DIN-rail and wall mounting • 1or 2 channels • Daily and weekly program • 30 memory locations • ON, OFF or pulse function (01…59 sec) • Holiday switching by ...

Page 2

Programming options • Daily or weekly • Holiday switching by date • Perm ON or OFF with manual switch Operating mode Automatic (AUTO) Normal operation of programmable time switch; with display of day of the week, clock time, channel switching ...