Overview
The Dynapar HS35100083452 is a sealed hollow-shaft incremental rotary encoder from Dynapar’s HS35 series. This encoder is designed for easy installation on motor or machine shafts, with its hollow-shaft design eliminating the need for a flexible shaft coupling, mounting bracket, flower pot, or flange adapter. The unit features a 5/8″ bore, bidirectional differential output, and operates across 5-26V input range with a 10-pin connector interface.
Key Features
- Sealed Hollow-Shaft Design: Redesigned one-piece hub for less runout and jitter, with sealed construction and gasketed cover for IP67 rating.
- Direct Motor Mounting: Reduces installation depth and lowers total cost by eliminating coupling hardware and adapters.
- Electrical Isolation: Electrically isolated and thermally insulated construction for reliable operation in industrial environments.
- Bidirectional Differential Output: Differential line driver output for noise-immune signal transmission in harsh manufacturing environments.
- Wide Supply Voltage Range: Operates from 5-26V DC, compatible with standard industrial control systems.
Technical Specifications
The following specifications apply to the HS35100083452 configuration:
- Bore Size: 5/8″ (accommodates shafts up to 5/8″ diameter)
- Output Type: Differential (DIF) – Bidirectional (BIDIR)
- Supply Voltage: 5-26V DC
- Connector Type: 10-pin (LD = load drain)
- Encoder Series: HS35 Sealed Hollow-Shaft
- Mounting Style: Hollow-shaft, direct mount to motor shaft
- Sealing Rating: IP67 sealed construction
Typical Applications
The Dynapar HS35100083452 is suitable for:
- Industrial motor speed feedback and control
- Precision motion control systems requiring bidirectional measurement
- Manufacturing equipment requiring sealed encoder operation
- Servo and stepper motor closed-loop applications
- Automation systems requiring differential output for EMI immunity
- Applications with space constraints where direct shaft mounting is required
Compatibility & Replacements
Compatible With
- Industrial motor shafts up to 5/8″ diameter
- PLC systems and motion controllers accepting differential encoder inputs
- Standard 5-26V DC industrial power supplies
- Automation systems with 10-pin encoder connector interfaces
- Any application requiring incremental bidirectional position feedback
Replaces / Drop-In Replacement For
The HS35100083452 is a legacy HS35 series encoder. This product has been discontinued and replaced by the HS35R encoder and HSD35D2 encoder for hazardous applications. If seeking a direct upgrade path, consult Dynapar’s current product line or your system integrator for compatibility verification.
Works With
- PLC and industrial controller systems with differential input modules
- Motion control software and firmware supporting bidirectional incremental encoders
- Differential line receivers and signal conditioning circuits
- Standard industrial automation networks and protocols compatible with encoder feedback






