
Autonics E50S8-3600-3-T-1 Rotary Encoder
Autonics E50S8-3600-3-T-1 Incremental Rotary Encoder (50 mm, Solid Shaft, 3600 PPR)
Autonics E50S8-3600-3-T-1 is a 50 mm solid-shaft incremental rotary encoder with 3600 PPR high resolution and A, B, Z totem-pole output, designed for very fine speed and position feedback in precision industrial automation.
The Autonics E50S8-3600-3-T-1 is a 50 mm diameter incremental rotary encoder with a solid Ø 8 mm shaft and an ultra-high resolution of 3600 pulses per revolution (PPR). It provides A, B, and Z phase outputs through a totem-pole output circuit, enabling fast signal switching and compatibility with PLCs, counters, and motion controllers.
This model is suitable for applications requiring very precise position and speed measurement, such as indexing, servo-assisted systems, and precision automation equipment.
Key Features
Robust 50 mm industrial encoder housing
Solid shaft design (Ø 8 mm)
Ultra-high resolution: 3600 PPR
A, B, Z phase incremental outputs
Totem-pole output circuit
High-speed response for precision control
Shielded cable for noise immunity
Stable performance in industrial automation
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | E50S8-3600-3-T-1 |
| Encoder Type | Incremental Rotary Encoder |
| Housing Diameter | 50 mm |
| Shaft Type | Solid |
| Shaft Diameter | Ø 8 mm |
| Resolution | 3600 PPR |
| Output Phase | A, B, Z |
| Output Circuit | Totem-pole |
| Power Supply | 5 V DC ±5% |
| Max Response Frequency | 300 kHz |
| Max Allowable Speed | 5000 rpm |
| Protection Rating | IP50 |
| Operating Temperature | −10 to +70 °C |
| Weight | ≈ 180 g |
Applications
Precision motion control systems
High-resolution speed and position feedback
Indexing and positioning machines
CNC and automation equipment
Conveyor synchronization systems
PLC-based automation panels
What’s in the Box?
Autonics E50S8-3600-3-T-1 Rotary Encoder
Mounting hardware
Instruction manual
FAQs
Q1. What does 3600 PPR mean?
It means the encoder generates 3600 pulses per shaft revolution, allowing extremely fine position and speed measurement.
Q2. Is this encoder compatible with PLCs?
Yes, it works with PLCs and controllers supporting totem-pole incremental encoder inputs.
Q3. What power supply does this model require?
This encoder operates on 5 V DC.
Q4. Can it be used at high speeds?
Yes, it supports shaft speeds up to 5000 rpm within rated limits.
Q5. Is this encoder suitable for industrial use?
Yes, it is designed for indoor industrial environments with IP50 protection.



