Dynapar G0521557 RI42-O/1024ER.41IA Incremental Optical Rotary Encoder
Dynapar
$1,381.05
The Dynapar G0521557 (RI42-O/1024ER.41IA) is an incremental optical rotary encoder from the RI42 series, delivering 1024 pulses per revolution (PPR) with A, A', B, B', Z, Z' quadrature outputs and push-pull antivalent signaling at 5V ±30mA. It features a hollow-shaft design suitable for shafts up to 25.4mm (1"), operates on 10-30 VDC input with 10-30 VDC line driver output (UC2707), supports maximum speeds of 3600 RPM and frequencies up to 125 kHz, and provides IP67 environmental protection with 50G shock and 20G vibration resistance. Typical applications include oil and gas, factory automation, and harsh industrial environments requiring precise motion feedback, with approvals including ATEX, IECEx, UL, CE, and ROHS for Zone 1/2 hazardous areas.
Documentation
- Technical Datasheet: https://www.dynapar.com/ecatalog/encoder-products/product-details/G0521557
- RI42 Series Catalog: https://www.dynapar.com/products/rotary-encoders/incremental-encoders/ri42
- Hazardous Area Certifications: https://www.dynapar.com/products-and-solutions/hazardous-area-encoders/en42
- Installation Guide: https://www.dynapar.com/literature-library/product-manuals/ri42-installation-guide