The main parameters of relay:

I see one remark in small letters:
Load current derates linearly from 100mA @ 25oC to 55mA @85oC.
The internal temperature of meter is different from external ambient temperature ~ 15⁰C.
The temperature in the electrical cabinet is not always 25⁰C.
Let’s suppose that the ambient temperature in the electrical cabinet - 55⁰C.
I.e. the internal temperature of meter +15⁰C -> 70⁰C.
So, the maximal load current of relay is ~ 65mA.
In order to be on safe side I would declare 50mA maximal continuous current in the entire temperature range.