Incremental rotary encoder EI40A

magnetic5VDCstainless steel

Product overview
Magnetic incremental encoder for speed sensing and position feedback. Designed for high-protection environments and long service life. Suitable for screw and servo mounting in industrial motion control and automation systems.

Features

• Magnetic encoder for speed and position sensing
• Any PPR up to 4096 available
• High protection degree (IP67)
• Single pair of precision ball bearings
• Screw & servo mount options

Dimensions
Reference dimension drawing available for mounting and mechanical interfaces (尺寸图_SENTOP_EI40A).

General Mechanical Specifications
Protection degree: IP67
Operating torque: <1 mN·m
Max. speed: 6000 rpm
Life expectancy: 100,000,000 cycles
Mass: Approx. 140 g
Housing material: Anodized aluminium alloy
Shaft material: Stainless steel

Environmental Specifications
Operating temperature range: -40℃ ～ +85℃
Storage temperature range: -40℃ ～ +85℃

General Electrical Specifications
Standard model: EI40A-S1-W4096-P
Applied voltage: 5V - 30V
Output high level: >2.9V
Output low level: <0.4V
Output form: Push-pull output
Number of output pulses: 4096 ppr (configurable up to 4096)
Output propagation delay: <10 μs
Current consumption (no-load): <30 mA
Insulation resistance: >1000 MΩ (500 V D.C.)
Dielectric strength: 1 min (500 V A.C.)

Special Specifications Available
Special shaft: custom shaft length, diameter or machining (e.g., slotted, flattened, drilled).
Special output: differential signal (RS422) versions available.

Caractéristiques / spécifications techniques

• Model: EI40A (example standard: EI40A-S1-W4096-P)
• Protection: IP67
• Max. speed: 6000 rpm
• Operating torque: <1 mN·m
• Pulse count: configurable up to 4096 ppr
• Voltage: 5V - 30V
• Output: Push-pull (standard), differential option available
• Current (no-load): <30 mA
• Operating temperature: -40℃ to +85℃
• Housing: anodized aluminium alloy; shaft: stainless steel
• Mass: approx. 140 g