The Zelio Temperature control relays can not be connected with PT1000, hence we regret for unable to suggest a part reference form Zelio temperature control relay offer. If it is PT100, the customer can use REG24, REG48, REG96 series relays for temperature control application, hence kindly check the online selection tool's link below where you can choose the range then from the left hand side filter as per the specifications till reaching a specific reference that suits your requirements & applications:
https://www.se.com/ww/en/product-range/528-zelio-control/166478139-solution?parent-category-id=2800&N=1599450402&Nrpp=10&filter=business-1-industrial-automation-and-control#tabs

Released for: Schneider Electric Egypt and North East Africa