4 Channel Digital DIN Rail Switch Measures Minutes, 230 V ac

  • RS Stock No. 398-8919
  • Mfr. Part No. SC 88.40 pro
  • Manufacturer Muller
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): DE
Product Details


Unrestricted block programming of days, channels and switching functions
Can be programmed with supply disconnected
Permanent On/Off switch, manual override
Holiday switching of 1-99 days
Pulse function and segment length of 1 min (1 sec pulse)
71.5mm wide

Muller Time switch

The Finder interface relay module is an innovative, ultra-compact electromechanical device equipped with a 24VDC coil and an SPDT 1C/O contact configuration. This narrow design interface relay works as a coupling element used to send control signals to and from a PLC. The high number of approvals make it useful for many applications around the world. It offers a high-density solution for smaller electrical cabinets and other industrial applications thus optimising your panel installation. This electromechanical relay module has a small footprint that makes it ideal for applications where space-saving is essential.

Features and Benefits

DIN rail mounting Minimum interval 1 minute 71.5mm wide Switching capacity 16A per channel Time base is quartz/DCF Holiday switching of 1-99 days Permanently ON or OFF with manual switch (perm ON/OFF) Manual override Automatic sorting of switching times on readout Unrestricted block programming of days Fully automatic daylight saving time (European, North American, or Australian standard adjustable) Elapsed time and pulse counter for each channel Cycle function/recycler function Screw terminal connection Operating temperatures range between -10°C and 55°C


Ideal for outdoor and street lighting Control of lighting, heating and ventilation


IP20 rated DIN EN 60529

Remotely Programmable

Attribute Value
Supply Voltage 230 V ac
Units Measured Minutes
Number of Channels 4
Type Digital
Contact Configuration SPDT
Segment Length 1 min
Height 90mm
Depth 63mm
Memory Spaces 300
Battery Life 10yr
10 In stock for delivery within 5 working day(s)
Price (ex. GST) Each
$ 487.27
(exc. GST)
$ 560.36
(inc. GST)
Per unit
1 - 4
5 - 9
10 +
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