When searching for rated voltage and current specifications for 3M’s Solderless Breadboards, you can refer to the following information:
As an example, for part number 923273-I:
3M confirmed that the rated voltage is 300V at 105°C in the specification. The rated current should be less than 0.92A.
Applicable Part Numbers
922336
922318
923253-I
922306
922309
923252-I
922327
922354
923273-I
923269-I
923285-I
922345
923292-I
923281-I
923277-I
923297-I
923265-I
923261-I
923301-I
923299-I
923303-I
923749-I
923289-I
923291-I
923293-I
923748-I
3356-1000
3363-1000
3370-1000
923399-I
923404-01-B
922336-ND
922318-ND
923253-ND
922306-ND
922309-ND
923252-ND
922327-ND
922354-ND
923273-ND
923269-ND
923285-ND
922345-ND
923292-ND
923281-ND
923277-ND
3M155886-ND
923265-ND
923261-ND
923301-I-ND
3M156913-ND
923303-ND
923749-ND
923289-ND
923291-ND
923293-ND
923748-ND
3356-1000-ND
3363-1000-ND
3370-1000-ND
923399-I-ND
923404-01-B-ND