Letzte Aktualisierung: June 04 2026 22:39:14.
ERN 421
Incremental rotary encoder with integral bearing for mounting by stator coupling
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Technical data
ERN 421
Incremental rotary encoder with integral bearing for mounting by stator coupling
Line count: 1024
Output signal: TTL
Max. scanning frequency: 300.00 kHz
Power supply: 5 V (+-10 %)
Coupling version: Stator coupling for plane
surface (hole circle Ø 82
mm, M4)
Type of Coupling: 45
Shaft: Solid shaft with external
thread M8, centering
taper 60° and driving
flat SW 8mm
Type of Shaft: 75B
Protection rating: IP66 (EN60529)
Operating temperature: -40/+100 °C
Electrical connection: 28S12
Pin configuration: D297244
Connecting direction: radial
Included part: 518963-13
Please pay attention to the product documentation!
Incremental rotary encoder with integral bearing for mounting by stator coupling
Line count: 1024
Output signal: TTL
Max. scanning frequency: 300.00 kHz
Power supply: 5 V (+-10 %)
Coupling version: Stator coupling for plane
surface (hole circle Ø 82
mm, M4)
Type of Coupling: 45
Shaft: Solid shaft with external
thread M8, centering
taper 60° and driving
flat SW 8mm
Type of Shaft: 75B
Protection rating: IP66 (EN60529)
Operating temperature: -40/+100 °C
Electrical connection: 28S12
Pin configuration: D297244
Connecting direction: radial
Included part: 518963-13
Please pay attention to the product documentation!
ID number
ID number
538724-71
Line count
Line count
1024
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
Stator coupling for plane surface (hole circle Ø 82 mm, M4)
Type of Coupling
Type of Coupling
45
Shaft
Shaft
Solid shaft with external thread M8, centering taper 60° and driving flat SW 8mm
Type of Shaft
Type of Shaft
75B
Protection rating
Protection rating
IP66 (EN60529)
Operating temperature
Operating temperature
-40/+100 °C
Electrical connection
Electrical connection
28S12
Pin configuration
Pin configuration
D297244
Connecting direction
Connecting direction
radial
Included part
Included part
518963-13
Please pay attention to the product documentation!
Downloads / CAD / Mounting
CAD
CAD Download