Busch-Jaeger central disc stws mt 6540-884-102 Manufacturer: Busch-Jaeger Designation: central disc stws mt for rotary dimmer Type: 6540-884-102 Design: rotary knob Imprint/marking: without Scannable symbol/accessible: no Use: Dimmer Suitable for bus system push-button coupling: no Mounting type: clamp/screw mounting Control window/light outlet: yes Material: plastic Material grade: thermoplastic Halogen-free: yes Surface protection: untreated Finish: Matt Color: Studio white RAL number (similar): 9016 With labeling field: no With replaceable lens/symbol: no Suitable for protection class (IP): IP20 Impact resistance: IK00Busch-Jaeger Central plate stws mt 6540-884-102: more detailsHeightened design. With transparent illuminated ring. For Busch-Dimmer®. For insert 2112 U-101/2247 U/2250 U/6513 U-102/6517 U-10x/6519 U/6520 U/6523 U(R)(10x) /6591 U-10x and 6592 U. Replacement glow lamp part no. 3855. , EAN: 4011395129425.