Bourns 5V dc 64 Pulse Optical Encoder with a 3.18 mm Slotted Shaft, Bracket Mount, Axial PC Pin

  • RS Stock No. 134-8142
  • Mfr. Part No. ES14A0D-E28-L064N
  • Brand Bourns
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): MX
Product Details

Bourns ES14 14mm Rotary Optical Encoders

Bourns ES14 rotary optical encoder is for industrial applications requiring long cycle life and high reliability. This optical encoder features a 1/8 ” stainless steel shaft supported by ball bearings with optional PCB mount bracket or cable and connector. Available in a bushing mount confi guration with a rotational life of up to 50 million cycles, it is a highly versatile panel mount rotary optical encoder.


Non-contacting optical technology
Up to 50 million cycle rotational life rating
2-bit quadrature output
1000 rpm operating speed
-40 °C to +70 °C operating temperature range
IP54 seal rating


Patient platform positioning feedback
Material handling equipment
Clean energy equipment
Remote communications antenna positioning
Automated manufacturing robotics
Automated packaging
Professional audio equipment

Attribute Value
Pulses Per Revolution 64
Encoder Reading Quadrature
Encoder Signal 2-Bit Quadrature
Supply Voltage 5V dc
Shaft Diameter 3.18 mm
Shaft Length 22.23mm
Mounting Hole Diameter 1.73 mm, 14 mm
Mounting Type Bracket Mount
Shaft Style Slotted
Termination Style Axial PC Pin
Maximum Operating Speed 1000rpm
Current Rating 26mA
75 In stock for FREE next working day delivery
Price Each (In a Tube of 25)
£ 39.994
(exc. VAT)
£ 47.993
(inc. VAT)
Per unit
Per Tube*
25 - 25
50 +
*price indicative