ESTI-APPARATEBAU Ing. Sebastian Thielmann GmbH

Bundesallee 89 - 12161 Berlin / Germany - Tel +49-30-859 41 41 - Fax +49-30-859 41 70

eMail: - Internet: und

ESTI Excess Temperature Protector EKT 25

single-pole circuit-breaker in a ceramic housing,

25 A / 380 V ~



Please, contact us for sending you an dimensions draw of the switch.



ESTI Excess Temperature Protector Switch tor incorporation purposes. Due to its high operating temperature of more than 300 degrees C it can be used for temperature control of all kinds of heating aggregates.


The transmission of heat to the ESTI cartridge is exclusively done by convection.