Letzte Aktualisierung: June 03 2026 22:38:54.
ERN 421
Incremental rotary encoder with integral bearing for mounting by stator coupling
Here you will find all the technical data for the product. Are you interested, do you have any questions? Simply fill out the product question form.
Technical data
ERN 421
Incremental rotary encoder with integral bearing for mounting by stator coupling
Line count: 720
Output signal: TTL
Max. scanning frequency: 300.00 kHz
Power supply: 5 V (+-10 %)
Coupling version: Mounting plate for wire
clip
Type of Coupling: 43
Shaft: Tapered shaft 1:10, functional diameter 13.25
mm
Type of Shaft: 89A
Protection rating: IP64 (EN60529)
Operating temperature: -40/+100 °C
Electrical connection: 40S17
Pin configuration: D312162
Connecting direction: Cable outlet for axial
and radial use
Included part: ..
Cable length: 0.22 m
Please pay attention to the product documentation!
Incremental rotary encoder with integral bearing for mounting by stator coupling
Line count: 720
Output signal: TTL
Max. scanning frequency: 300.00 kHz
Power supply: 5 V (+-10 %)
Coupling version: Mounting plate for wire
clip
Type of Coupling: 43
Shaft: Tapered shaft 1:10, functional diameter 13.25
mm
Type of Shaft: 89A
Protection rating: IP64 (EN60529)
Operating temperature: -40/+100 °C
Electrical connection: 40S17
Pin configuration: D312162
Connecting direction: Cable outlet for axial
and radial use
Included part: ..
Cable length: 0.22 m
Please pay attention to the product documentation!
ID number
ID number
538723-59
Line count
Line count
720
Output signal
Output signal
TTL
Max. scanning frequency
Max. scanning frequency
300.00 kHz
Power supply
Power supply
5 V (+-10 %)
Coupling version
Coupling version
Mounting plate for wire clip
Type of Coupling
Type of Coupling
43
Shaft
Shaft
Tapered shaft 1:10, functional diameter 13.25 mm
Type of Shaft
Type of Shaft
89A
Protection rating
Protection rating
IP64 (EN60529)
Operating temperature
Operating temperature
-40/+100 °C
Electrical connection
Electrical connection
40S17
Pin configuration
Pin configuration
D312162
Connecting direction
Connecting direction
Cable outlet for axial and radial use
Included part
Included part
..
Cable length
Cable length
0.22 m
Please pay attention to the product documentation!
Downloads / CAD / Mounting
CAD
CAD Download