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Some of the content is outdated and serves only for illustrative purposes.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.
It detects the temperature of the windings over the change in resistance of the PTC thermistors or the position of the thermo switches.
The circuit is designed to detect a break in the continuity of the detection circuit and ground faults.
On position ”PTC” line or sensor fault is also detected.
Reset after failure detection:
Press reset button or interrupt supply voltage for >200ms.
The TSR19 replaces the types TSR17 and TSR18
| Thermo protection relays | Series | Socket type | Width mm |
Contacts |
|---|---|---|---|---|
Thermo protection relay |
TSR19 |
 |
38 |  5A |
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