Product Name: 40mm Hollow Shaft Incremental Encoder for Volumn Control of Multi-Media Devices Model NO.: EC400101X5A-HA1 Brand: Soundwell Application: Audio Resistance change scale: Variable Shape: Hollow Quantity: Single Connection Type: Varistor Packaging: Surface Mount Material: Carbon Film Resistor Installation: DIP Resistor Resistance: Variable Resistor Trademark: Soundwell Transport Package: 1. Standard Export Carton with Inner Boxes Specification: 40mm Origin: China, Guangdong HS Code: 8533400000 Product Description Encoder model:EC40Name:Hollow shaft incremental encoderMain Specifications: Dimensions:∮40mmRated power: DC 5V;Location Number:30;The number of pulses:15;Operating temperature:-40°C to 85°C;Service life:50000 More than times;Product Features:Have a good feel of operation, long service life, the body can be attached self-tapping screws lock the hollow space additional push switch mechanism.Applications:The product is suitable for car audio, car air conditioning, car navigation and other household appliances, the related electronic equipment, primarily as adjust the volume, adjust the temperature, frequency, function switch and so on.EC40 ProductSpecificationsONE,MECHANICAL CHARACTERISTIC 1, Detent Torque :200 ±100gf.cm2,Number and position of detent: 30( 12°±3°)3,Shaft wobble :0.4 mm MAX4,Shaft play in rotational wobble :2° MAXTWO,ELECTRICAL CHARACTERISTIC 1,Resolution :15/360°2,Phase difference :≥6ms3,Rated voltage : DC 5V4,Insulation Resistance :10MΩ 1 Minute at DC 250V5,Dielectric Voltage :1 Minute at AC 250VTHREE,ENDURANCE CHARACTERISTIC 1,Rotational life :50,000 cycles MinNote:In this catalog,if some parame ters lr drawings are different from the "Approval sheet",it's subject to the "Approval sheet".