
Three-phase monitoring relays Multicomat SSU33 SSU34 SSU36 SSU31 provide comprehensive monitoring of three-phase mains suplies with or without neutral.
This and the next web pages are related exclusively to COMAT and MULTICOMAT products that in the past have been developed, manufactured and delivered from Switzerland.
Some of the content is outdated and serves only for illustrative purposes.
The new products are branded COMAT RELECO.
Three-phase monitoring relays
| Three-phase monitoring |
Series |
Socket type |
Width mm |
Contacts |
Three-phase monitoring relay |
SSU33 |
 |
38 |
6A |
Three-phase monitoring relay |
SSU34 / SSU36 |
DIN 35 |
50 |
5A |
Phase-sequence monitoring relay |
SSU31 |
 |
38 |
6A |
All relays … (selected by type):
more relays type … (alphabetical):
A… up to B… BoxX controller, Relays, Time Delay Relays, Stair case lighting timer |
C… up to C5… Power miniature relays, LONG LIFE signal and control relays, Time Delay Relays |
C6… up to C9… Timers, Relays, Time Delay Relays, Miniature industrial relay, Control relay |
CA… up to CY… Relays, Time Delay Relays, voltage and current monitor, interface relays |
E… up to Z… Railway Relays, Time Delay Relays, Measuring and monitoring equipments, Thermo protection relay |
List of replacement and compatible industry, control, monitoring, time delay relays, sockets MULTICOMAT, COMAT |
Functions and descriptions for time delay relays |
Data sheets, documentations and catalogs about products BoxX controller, EDL, Timers, Industrial relays, Monitoring relays, Compact Controller |
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