Products / Automatic doors / Sliding doors / Sliding door operators Sliding door operators Besam sliding door operators can be integrated as part of ASSA ABLOY sliding door entrance or be adapted to a wide range of existing doors and customer requirements. ASSA ABLOY SL500 sliding door operatorsAutomate your entrances with an ASSA ABLOY SL500 operator. ASSA ABLOY SL100 sliding door operatorAutomate your entrances with an ASSA ABLOY SL100 operator. ASSA ABLOY SL80 sliding door operatorAutomate your entrances with an ASSA ABLOY SL80 operator.