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Incremental Rotary Encoder | 6-Channel Output | 251 Pulses/Rev | IP67 Rated | by SICK

BRAND: SICK
SKU: 1051670
$751.60 List price: $944.70
+
The Incremental Rotary Encoder DFS60E-S4EA00251 features a robust 6-channel output with 251 pulses per revolution, making it ideal for precise position sensing in industrial automation. With an IP67 rated housing, it ensures protection against dust and water, while its wide operating temperature range from 0°C to +85°C allows for versatile applications in robotics, conveyor systems, and machine tool positioning.

Product Name/Title: Incremental Rotary Encoder | 6-Channel Output | 251 Pulses/Rev | IP67 Rated | by SICK

Brand: SICK

SKU: 1051670

Alternatively Known As: Incremental rotary encoder, HTL encoder, 6-channel encoder, industrial position sensor

Technical Specifications
  • Pulses per revolution: 251
  • Measuring step: 90° electric/pulses per revolution
  • Measuring step deviation: ±0.2°
  • Error limits: ±0.3°
  • Communication interface: Incremental HTL / Push pull
  • Number of signal channels: 6
  • Initialization time: 40 ms
  • Output frequency: ≤ 300 kHz
  • Load current: ≤ 30 mA
  • Power consumption: ≤ 0.5 W (without load)
  • Connection type: Male connector, M23, 12-pin, radial
  • Supply voltage: 10 to 32 V
  • Reference signal: 1, positioned at 90°, logically gated with A and B
  • Reverse polarity protection: Yes
  • Short-circuit protection: Yes
  • Mechanical design: Solid shaft, face mount flange
  • Shaft diameter: 10 mm with flat
  • Shaft length: 19 mm
  • Shaft material: Stainless steel
  • Flange material: Aluminum
  • Housing material: Aluminum die cast
  • Start up torque: 0.5 Ncm at +20°C
  • Operating torque: 0.3 Ncm at +20°C
  • Permissible shaft loading: 80 N radial, 40 N axial
  • Operating speed: ≤ 9,000 min⁻¹
  • Moment of inertia of rotor: 6.2 gcm²
  • Bearing lifetime: 3.6 x 10^10 revolutions
  • Angular acceleration: ≤ 500,000 rad/s²
  • EMC: Compliant with EN 61000-6-2 and EN 61000-6-4
  • Enclosure rating: IP67 housing side, IP65 shaft side
  • Permissible relative humidity: 90% (no condensation)
  • Operating temperature range: 0°C to +85°C
  • Storage temperature range: -40°C to +100°C
  • Dimensions (H x L x W): 58mm x 90mm x 58mm
  • Weight: 0.3 kg
Key Features
  • High reliability with MTTFD of 300 years according to EN ISO 13849-1
  • Incremental communication interface with HTL / Push pull signals
  • 6-channel output with 251 pulses per revolution
  • Robust mechanical design with solid shaft and face mount flange
  • IP67 rated housing for protection against dust and water
  • Wide operating temperature range from 0°C to +85°C
  • Reverse polarity and short-circuit protection
  • Low power consumption of ≤ 0.5 W without load
  • High operating speed up to 9,000 min⁻¹
  • Long bearing lifetime of 3.6 x 10^10 revolutions
Professional Installation Requirements
  • Installation should be performed by qualified personnel familiar with incremental encoders and electrical safety standards to ensure proper connection and operation.
Applications
  • Industrial automation and control systems
  • Robotics and motion control
  • Conveyor and material handling systems
  • Machine tool positioning and feedback
  • Safety-related monitoring in machinery
Standards & Compliance
  • AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Durable design reduces need for frequent replacements, minimizing waste
  • Low power consumption contributes to energy efficiency in industrial systems
Warranty Information

Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.

Available Now

The SICK DFS60E-S4EA00251 incremental encoder is available for immediate purchase, ideal for industrial automation and safety-related applications.