
Autonics E40S6-2500-3-T-24 Rotary Encoder
Autonics E40S6-2500-3-T-24 Incremental Rotary Encoder (40 mm, Solid Shaft, 2500 PPR)
Autonics E40S6-2500-3-T-24 is a 40 mm solid-shaft incremental rotary encoder with 2500 PPR resolution and A, B, Z phase outputs, ideal for high-precision speed and position feedback in industrial automation systems.
The Autonics E40S6-2500-3-T-24 is a 40 mm diameter incremental rotary encoder featuring a solid shaft (Ø 6 mm) and a very high resolution of 2500 pulses per revolution. With A, B, and Z phase outputs and a totem-pole output circuit, it delivers accurate and stable speed/position feedback for precision automation.
Operating on 12–24 V DC, this encoder integrates seamlessly with PLCs, counters, and motion controllers used in advanced industrial machinery.
Key Features
Compact 40 mm encoder housing
Solid shaft design (Ø 6 mm)
Very high resolution: 2500 PPR
A, B, Z phase incremental outputs
Totem-pole output circuit
Maximum response frequency up to 300 kHz
Maximum allowable speed: 5000 rpm
Shielded cable for noise immunity
Easy mounting on motors and machines
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | E40S6-2500-3-T-24 |
| Encoder Type | Incremental Rotary Encoder |
| Housing Diameter | 40 mm |
| Shaft Type | Solid |
| Shaft Diameter | Ø 6 mm |
| Resolution | 2500 PPR |
| Output Phase | A, B, Z |
| Output Circuit | Totem-pole |
| Power Supply | 12–24 V DC ±5% |
| Max Response Frequency | 300 kHz |
| Max Allowable Speed | 5000 rpm |
| Starting Torque | ≤ 0.006 N·m |
| Protection Rating | IP50 |
| Operating Temperature | −10 to +70 °C |
| Weight | ≈ 120 g |
Applications
Precision motor feedback
High-resolution positioning systems
Packaging and labeling machines
CNC and automation equipment
PLC-based motion control
Production line monitoring
What’s in the Box?
Autonics E40S6-2500-3-T-24 Rotary Encoder
Mounting hardware
Instruction manual
FAQs
Q1. What is the benefit of 2500 PPR resolution?
It enables very fine position resolution, suitable for precision motion and positioning applications.
Q2. Is this encoder compatible with PLCs and counters?
Yes, it is compatible with standard PLCs, counters, and motion controllers supporting incremental inputs.
Q3. What output type does this model use?
This model uses a totem-pole output.
Q4. Can this encoder operate at high speeds?
Yes. It supports shaft speeds up to 5000 rpm within rated conditions.
Q5. Is this suitable for industrial environments?
Yes, for indoor industrial applications (IP50 protection).



