168 8 Encoder Specifications: Contact rating: 5 V–, 10 mA Contact resistance: <100 mÙ Insulation resistance: >100 MÙ Dielectric strength: 300 V, 50 Hz for the duration of 1 minute Operating temperature: –10° to +65° C Rotational/Detent torque: 0,5/1,0 Ncm Pulses/Detents per turn: 15/30 Mechanical life: >15 000 cycles Pushbutton (optional): actuation force 5 N, travel 0,5 mm, life >10 000 operations Contacts: silver-plated Terminals: silver-plated Mounting: on pc-board single hole mounting M 7 x 0,75 Soldering conditions: auto-soldering – max.: 5 sec, 260° C Output signal format: Models: MER9-15220BM7R MER9-15115AM7R

169 8 Encoder Output signal format Models: MER9-15325CM7R MERP9-15415AM7R MER - Number of pulses: 12 12 Pulses 15 15 Pulses Shaft Length: 15 15 mm 20 20 mm 25 25 mm Shaft type: 1 Flat shaft 2 knurled shaft 3 cut shaft 4 round shaft Bushing: A 5 mm B 7 mm C 10 mm Orientation: R Horizontal Bushing thread: M7 M7 no thread Switch function: no switch P switch PCB mounting Through hole Ordering code 9 mm Encoder: 9