Encoders - Industrial

Encoders - Industrial

Industrial encoders turn shaft position or motion into electrical signals that a controller can read, and they show up everywhere from servo motors and conveyor lines to packaging machines and wind turbine pitch systems. The category splits into a few familiar groups: incremental encoders, which output pulses per revolution and are cheap and simple, absolute encoders, which report a unique position value even after power loss, and linear encoders for straight-axis measurement. Within those, buyers choose between optical and magnetic sensing, hollow-shaft or solid-shaft mounting, and output types like TTL, HTL, SSI, BiSS, or fieldbus interfaces such as PROFINET and EtherCAT. When engineers source encoders, the spec sheet questions come first. Resolution in pulses per revolution or bits, supply voltage, IP rating, operating temperature, shaft load tolerance, and cable or connector style all have to match the machine. A mismatch on any one of those means downtime, not just a return. Brand matters too. Sick, Heidenhain, Baumer, Pepperl+Fuchs, and similar names carry price premiums, and plenty of buyers weigh a genuine branded unit against a cheaper clone. That trade-off is real. Clones can work fine on a conveyor, but on a high-speed servo axis a counterfeit or off-spec encoder causes positioning faults that cost far more than the savings. Lead time is the other pressure point. Factory lead times on some absolute encoders run eight to twelve weeks, so many maintenance teams buy from distributor stock instead. We stock common industrial encoders and can quote hard-to-find or discontinued part numbers. Send us your part number and quantity at icxing.com and we will confirm availability and pricing.

Frequently Asked Questions

How do I know if I need an incremental or an absolute encoder?

If your system can re-home after a power cycle and only needs speed or relative position, an incremental encoder is enough and costs less. If the machine must know its exact position the moment power returns, like a robot joint or a press, you need an absolute encoder, usually with SSI or a fieldbus output.

Are the encoders you sell genuine, and how do I avoid counterfeits?

Yes, we source through traceable channels and can provide original packaging and documentation on request. Counterfeit encoders are common on the open market, especially for popular Sick and Heidenhain part numbers, so check for consistent labeling, correct connector pinouts, and ask for lot or date codes before you buy from any source.

What should I check before replacing an encoder that failed on my machine?

Match the part number exactly if possible, but at minimum confirm the resolution, output signal type, supply voltage, shaft diameter and style, and connector or cable exit. A unit that is electrically right but mechanically wrong, like a 10 mm shaft instead of 12 mm, will not mount, so photos of the old unit's label and flange help us confirm a cross quickly.

Built in Switch:
Detent:
Orientation:
Product Status:
Pulses per Revolution:
Rotational Life (Cycles Min):
Image Part Manufacturer Description Stock Action
ENS1D-B28-L00128L Bourns, Inc.
ROTARY ENCODER O...
4,020
In-stock
Inquiry
EM14C0D-E24-L264N Bourns, Inc.
ROTARY ENCODER O...
6,160
In-stock
Inquiry
EM14R0D-M20-R464N Bourns, Inc.
ROTARY ENCODER O...
7,530
In-stock
Inquiry
EM14A0A-B24-L164N Bourns, Inc.
ROTARY ENCODER O...
4,140
In-stock
Inquiry
EM14A0D-C24-L132S Bourns, Inc.
ROTARY ENCODER O...
4,140
In-stock
Inquiry
EM14A1D-C24-L132N Bourns, Inc.
ROTARY ENCODER O...
4,610
In-stock
Inquiry
EM14R0D-M20-L132S Bourns, Inc.
ROTARY ENCODER O...
5,460
In-stock
Inquiry
EM14A0D-C24-L216S Bourns, Inc.
ROTARY ENCODER O...
5,440
In-stock
Inquiry
EM14A1D-C24-L108S Bourns, Inc.
ROTARY ENCODER O...
2,840
In-stock
Inquiry
EM14A1D-C24-L232S Bourns, Inc.
ROTARY ENCODER O...
3,890
In-stock
Inquiry
EM14R1D-M20-L208S Bourns, Inc.
ROTARY ENCODER O...
2,920
In-stock
Inquiry
ENS1D-B28-L00100L Bourns, Inc.
ROTARY ENCODER O...
6,400
In-stock
Inquiry
ENS1D-B28-L00064L Bourns, Inc.
ROTARY ENCODER O...
5,720
In-stock
Inquiry
ENS1D-B28-R00050 Bourns, Inc.
ROTARY ENCODER O...
6,880
In-stock
Inquiry