Motor-manual (Somfy) · Sist oppdatert: 29.08.2026

Somfy LT 50 - technical specifications

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LT 50

Main characteristics & features

Somfy LT 50 tubular motor
LT 50 tubular motor
Somfy LT 50 star head, detail view
Star head
Somfy LT 50 star head, alternate detail view
Star head

230V / 50Hz tubular motor.

The LT50 is suitable for a wide range of roller blind application types. Available in torques from 6Nm to 15Nm, coupled with its flexible 48mm design, it is adapted for Ø50mm tubes and above. Available in the traditional star head style. Rapid set push button limits and the adaptability of 230V control make the LT50 a suitable all round performer.

50mm

JET 10/17 Torque (Nm) 10 Speed (RPM) 17 Ref. 1037062
* Parallel wiring of motors is prohibited without the use of an isolation controller, eg. 4AC Motor Controller, 4 Motor Group Controller, etc. Direct switching of a 230V motor must always be done via a mechanical interlock.

Technical characteristics

LT 50 motor cable with four cores
Cable colour coding

General overall size

LT 50 dimensional drawing showing L1, L2 and tube diameters
General overall size

Technical characteristics

JET 10/17
L1 (mm)* 525
L2 riveting distance (mm)* 510
Torque (Nm) 10
Speed (rpm) 17
Turn Capacity 46
Rated Voltage (V) 230
Rated Power consumption (W) 120
Rated Current (A) 0.5
Running time before thermal cut off (min) 4
Thermal cut off temp (°C) 140
Average running noise (dbA) 47
Minimum tube diameter 50 x 1.5
Motor weight (kg) 1.85
Cable length (M) 2.5
Number of cores in cable 4
Cross section of cable (mm²) 0.75
Index Protection IP44

Normal functioning temperature: -10° C to +40° C

*For wheels on tubes ø50 x 1.5 add 8mm to L1 (mm) and L2.

NOTE
Information about the noise is according to Somfy measures and is for information only. Taken as the worst value in load, for the up direction during the first 10 seconds of travel.