Worldwide suppliers and installers of Drives*,
Encoders and Tachogenerators
from various manufacturers
*see info in Motors section

Sole UK Distributors of Italsensor Encoders
Official stockists/distributors of Baumer Hubner, IVO and Thalheim products
Stockists of Radio Energie/Precilec/Zodiac Aerospace Tacho Generators

Italsensor TTM25 - Solid Shaft Magnetic Encoder

TTM250 – TTM251 – TTM252

Magnetic incremental encoder – Solid shaft

Magnetic incremental encoder for general industrial applications

housing with integrated magnetic shield to ensure the best EM immunity

Body diameter (mm): 25
Diameter shaft (mm): 4
Resolution (PPR) max: 2048
Interface LD, LD2, PP2


Dimensions:     see drawings
Shaft:     stainless steel AISI 303
Shaft loading:     axial 5N; radial 8N
Shaft Rotation Speed :    6000 RPM continuous
Starting torque a 25°C:     0,025Nm;
Moment of inertia:     40g cm²
Bearings life:     5 x 10^9  revolutions (minimum)
Weight:     ~ 0,80 kg


Output frequency:     up to 200KHz
Sinchronous index output:     On channel A, A+B
No load supply current:     60mA max.
Protection:     short circuit protection (only output LD2 and PP2) against inversion of polarity


Flange:     aluminium S11
Housing:     ferro nicheside


Operating temperature range:     -10°C ÷ +85°C (see power supply section)
Storage temperature range:    -30°C ÷ +85°C
Relative humidity:     98% RH without condensing
Vibrations:     10g (da 10 a 2.000Hz)
Schock:     20g (per 11ms)

Contact Us


Greenbank Machinery & Plant Ltd
Newton Business Park
Unit C1HB
Talbot Road
Hyde, Cheshire
SK14 4UQ