EL 120 PTHROUGH HOLLOW SHAFT INCREMENTAL ENCODER MAIN FEATURES 0 120 mm through hollow shaft encoder designed for medium / big size motors. • 3 channel encoder (A / B / Z) up to 2048 ppr • Power supply up to +24 VDC with several electronic interfaces available • Up to 105 kHz output frequency • Cable output, connector available on cable end • Through hollow shaft diameter up to 60 mm • Shaft fixing by grub screws ORDERING CODE EL 120P 1024 S 5/28 P 50 X 3 PR . XXX SERIES incremental encoder series EL MODEL through hollow shaft with spring 120P RESOLUTION ppr from 400 to 2048 see table for pulses availability ZERO PULSE without zero pulse S with zero pulse Z POWER SUPPLY (with L electronic interface) 5 V DC 5 (with L or PC electronic interface) 8 ... 24 V DC 8/24 5 ... 28 V DC 5/28 ELECTRONIC INTERFACE NPN N NPN open collector C push-pull P push-pull protected (AEIC-7272) PC line driver L BORE DIAMETER mm 40 mm 50 mm 60 ENCLOSURE RATING IP 54 X MAX ROTATION SPEED 3000 rpm 3 OUTPUT TYPE radial cable (standard length 0,5 m) PR VARIANT custom version XXX © Copyright 2016 Eltra S.p.a. Unipersonale. All rights reserved. All informations in this catalog are subject to change without notice. Eltra takes no responsibility for typographic errors. For the terms of sales please check the website. REV. 160607 79

OPTICAL HOLLOW SHAFT INCREMENTAL ENCODERS I EL 120 P please directly contact our offices for other pulses, preferred resolutions in bold © Copyright 2016 Eltra S.p.a. Unipersonale. All rights reserved. All informations in this catalog are subject to change without notice. Eltra takes no responsibility for typographic errors. For the terms of sales please check the website. REV. 160607 80