Bourns 5V dc 256 ppr Pulse Optical Encoder with a 6.35 mm Round Shaft, Bracket Mount
- RS Stock No.:
- 164-2633
- Distrelec Article No.:
- 300-37-212
- Mfr. Part No.:
- ENS1J-B28-L00256L
- Manufacturer:
- Bourns
This image is representative of the product range
Bulk discount available
Subtotal (1 unit)*
PHP4,068.03
(exc. VAT)
PHP4,556.19
(inc. VAT)
FREE delivery for orders over ₱3,000.00
In Stock
- 13 unit(s) ready to ship from another location
- Plus 1 unit(s) shipping from April 17, 2026
- Plus 42 unit(s) shipping from July 06, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per Unit |
|---|---|
| 1 - 9 | PHP4,068.03 |
| 10 - 24 | PHP3,946.00 |
| 25 - 49 | PHP3,827.64 |
| 50 - 99 | PHP3,712.81 |
| 100 + | PHP3,601.43 |
*price indicative
- RS Stock No.:
- 164-2633
- Distrelec Article No.:
- 300-37-212
- Mfr. Part No.:
- ENS1J-B28-L00256L
- Manufacturer:
- Bourns
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Bourns | |
| Pulses Per Revolution | 256ppr | |
| Product Type | Optical Encoder | |
| Encoder Signal | Digital Square Wave | |
| Supply Voltage | 5V dc | |
| Shaft Diameter | 6.35mm | |
| Automotive Standard | No | |
| Shaft Length | 22.23mm | |
| Mounting Hole Diameter | 9.5 mm | |
| Mount Type | Bracket Mount | |
| Shaft Style | Round | |
| Maximum Operating Speed | 3000rpm | |
| Encoder Type | Incremental | |
| Series | EN | |
| Standards/Approvals | RoHS | |
| Current Rating | 25mA | |
| Select all | ||
|---|---|---|
Brand Bourns | ||
Pulses Per Revolution 256ppr | ||
Product Type Optical Encoder | ||
Encoder Signal Digital Square Wave | ||
Supply Voltage 5V dc | ||
Shaft Diameter 6.35mm | ||
Automotive Standard No | ||
Shaft Length 22.23mm | ||
Mounting Hole Diameter 9.5 mm | ||
Mount Type Bracket Mount | ||
Shaft Style Round | ||
Maximum Operating Speed 3000rpm | ||
Encoder Type Incremental | ||
Series EN | ||
Standards/Approvals RoHS | ||
Current Rating 25mA | ||
- COO (Country of Origin):
- MX

EN Series Rotary Optical Encoder
EN series rotary optical encoders with two channel quadrature output, a square wave signal and a resolution to 256 PPR. These EN series rotary optical encoders are bushing or servo mount, CMOS and TTL compatible and have a long life of 10,000,000 revolutions. Versions with a ball bearing bushing configuration (stock numbers 164-2633, 789-9501, 789-9501 and 827-5029) have an increased life of 200,000,000 revolutions as well as a high operating speed of 3000 rpm. Typical applications for these rotary optical encoders include digital panel control or position sensing where reliability, long life, high resolution and precision linearity are essential.
Features & Benefits
2-bit quadrature output, channel A leads channel B by 90° with clockwise rotation
Metal bushing and shaft, long life, high operating speed
Square wave signal, CMOS and TTL compatible
64, 128 or 256 cycles per revolution
ENA types have bush mounting (spring loaded for optimum feel)
ENS type has bush mounting (ball bearing shaft support)
Continuous mechanical rotation
Product Application Information
Typical applications for these rotary optical encoders include digital panel control or position sensing where reliability, long life, high resolution and precision linearity are essential.
Related links
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- Bourns 5 V dc 128 ppr Pulse Optical Encoder with a 6.342 mm Plain Shaft Axial
- Nidec Components 5 V dc 256 ppr Pulse Optical Encoder with a 6 mm Flat Shaft Wire
- Bourns 256 ppr Pulse Incremental Mechanical Rotary Encoder with a 3.17 mm Plain Shaft (Indexed), Bracket Mount
- Hengstler 30 V dc 1000 ppr Pulse Optical Encoder with a 12 mm Round Shaft Cable
- Hengstler 30 V dc 1000 ppr Pulse Optical Encoder with a 10 mm Round Shaft Radial
