Products

540R2 40/14 SJTW - 1049894 - 1 - Somfy

Act for green

Ref : 1049894 - 540R2 40/14 SJTW 10FT UNIT

540R2 40/14 SJTW

Reliable, durable basic wired motor

The LT50 AC is a standard 4-wire star head motor, an ideal choice for pre-construction opportunities while the walls are open. Control an individual shade or group of shades with a wired switch.

Applications
Awning / Rolling shutter
Embedded Technologies	Warranty
Wired	5 years

Product benefits

Installation Advantages

Adjustable motorhead orientation installs in 6 different positions.
Power cable is detachable at the motor head for quick replacement when necessary or to manage wire length.
Drive wheels snap on for quick assembly.
Rapid push-button limits allow for quick and easy setting and adjustment.
Optional fast connectors are available in various lengths to avoid the need for an electrician.

Energy Savings

Act for Green motor, designed to be environmentally friendly.
Doesn’t consume power in standby mode for reduced user costs.

Details and specifications

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Comfort & Convenience

Control one or multiple motorized window coverings with a stationary, wired switch.
Uses standard 120V wiring to provide power, eliminating the need for external power sources.
Basic, entry-level motor ideal to keep projects costs down.

Energy Savings

Act for Green motor, designed to be environmentally friendly.
Doesn’t consume power in standby mode for reduced user costs.
Shades can reduce energy loss or gain up to 45% (depending on the type), that’s a significant savings!

Other documents & links

Installation information

Section Act for green

Technical information

Approval
UR

Standard
Protection Index	IP 44
Insulation class	Class I

Dimension
Unwrapped product weight	2.54 kg
Unwrapped length	605 mm
Unwrapped width	63 mm
Unwrapped height	63 mm
Minimum internal diameter	47 mm
External Diameter	45 mm
Diameter	50 mm
Riveting position distance	590 mm

Electrical
Consumption during operation	210 W
Consumption in standby mode	0 W
Minimum voltage	108 V
Maximum voltage	126 V
Rated current	1.8 A
Power supply	AC - RGE 2 - 120V/60HZ
Number of batteries	0

Mechanical
Speed	14 rpm
Torque	40 Nm
Type of limit switch unit	Mechanical
Capacity of the limit switch unit (turns)	46
Power scale	AC MOTOR MULTI PHASE 37,5W TO 750W
Repeatabilty	+/- 5
Head type	STAR
Thermal tripping	140 °C

Cable
Cable type	SJTW
Removable cable	Yes
Cable length	3 m
Cable color	WHITE
Number of wires of the cable	4
Wire section	0.82 mm²

Other
Minimum working temperature	-25 °C
Maximum working temperature	70 °C
Minimum storing temperature	-20 °C
Maximum storing temperature	80 °C
Thermical time	5 min
Shape	TUBULAR

Accessories

131 Product(s)

2.5" Fabric/Cord Clip

2.75" (67mm) Round LT50 Set "Hard Clip"

DS70 LT50 Set (0.8mm - 1mm Kit)

Intermediate Male Idler End Plug (for 56mm Acmeda tube)

Intermediate Bracket Ceiling Mount 55P

LT50 Drive 70mm Rollerbat

Sonesse® 50 Pin End Cap 10mm - Quiet Accessory for 2" Tube

Sonesse® 50 & LT50/LT60 SJTW 4C Cable - 10 ft.

LT50 Drive 80mm Rollerbat

Sonesse® ULTRA 50 Universal Pin End Cap - 10mm.

2.0" Tube - 10mm Shaft End Cap

Idler End Cap without Shaft 2.5" OD with M5 Screw

2.0" Fabric/Cord Clip

Intermediate Bearing Support for 1781018

LT50 Idler Bracket with 12mm Hole Nylon Bearing

Universal End Cap - Collapsible 10mm Shaft (Shorter Pin than Item 9420800)

Roller Tube End Cap with 12mm Hole

13mm Square Drive Shaft - 12mm OD for End Cap

2.5" OD Aluminum Tube (Minimum Order Length 16')

Modified LT60 DS 78 Drive (Key Way Widened)

Sonesse® 50 Adjustable Idler End Bracket - Ceiling Mount 55P

Fast Connector Extension Cable 4C SJTW - 22.4 ft.

LT50 Universal Motor Bracket (50Nm Max)

Spring Ring with Loop

SM65 (63mm) Round Crown - 3 grooves

DS 85mm Round Crown

Motor Bracket with Spring Ring - Square (120mm x 120mm)

AMA/P71 LT50 Crown

Sonesse® 50 Adjuster Tool (for Idler Brackets and End Plugs)

56mm OD Aluminum Sonesse® 50 Tube (16 ft. Lengths) - White Powder Coat

LT50 Adjustable Universal Motor Bracket

Idler Bracket Kit 10mm (Ball & Holder)

Intermediate Bracket Ceiling Mount 55P, 0-90 Degrees

Non-Adjustable Idler End Bracket 55P

70mm LT50 Crown

RollEase “Silent Pin" Crown Only for RollEase 2.5" (63mm) Tube

Fast Connector Extension Cable 4C SJTW - 4.4 ft.

Idler End Cap without Shaft 2.0" OD with M5 Screw

4.0" Round LT50 Drive

Universal End Cap - Collapsible 10mm Shaft (for 2" (47mm) Round Tube)

2.5" (60mm) Round Crown

DS 70 LT50 Crown

DS 70mm Round Drive (0.8mm - 1mm)

Universal Motor Bracket (Metric) with Spring Ring and Threaded for M8 and M6 Bolts

Drive Stop and Screw

Take-Up Reel for 2" Tube

Cord Take-Up Reel for 56mm Tube

2.5" (60mm) Round LT50 Set "Hard Clip"

70mm Octagonal LT50 Set

Intermediate Female Idler End Plug (for 56mm Acmeda tube)

Fast Connector Extension Cable 4C SJTW - 8.4 ft.

Fast Connector Extension Cable 4C SJTW - 16.4 ft.

LT50 Crown 70mm Rollerbat

LT50 Idler Bracket with 10mm Hole Nylon Bearing

Nylon ball bearing 10mm ID for 1781030

Heavy Duty Angle Bracket for 9430610

Heavy Duty LT Intermediate Support Bracket

Heavy Duty Idler Bracket with Idler End Cap Holder

2.75" (67mm) Round Crown

60mm Octagonal Drive

SM65 (63mm) Round Drive

56mm OD Aluminum Sonesse® 50 Tube (16 ft. Lengths) - Mill Finish

RollEase 3.25" (83mm) Profiled Tube

2" Collapsible End Cap (Silent) - 10mm Shaft

RollEase “Silent Pin" Crown & Drive Adaptor for 3.25" (83mm) Tube

RollEase “Silent Pin" Idler End Pin

Sonesse® 50 & LT50 Motor Pigtail to Fast Connector SJTW 4C Cable - 1.6 ft.

Nylon Ball Bearing 12mm ID for 1781030

Pull Off Tool for Spring Ring

Weld-on Bracket without Spring Ring

2.5" (60mm) Round Drive "Soft Clip"

LT50 2" Universal Intermediate Bracket Kit

2.5" 60mm Octagonal Crown

DS 78mm Round Crown

70mm Octagonal Drive

DS 78mm/D Round Drive

Motor Bracket with Spring Ring - Square (100mm x 100mm)

13mm Sq. Intermediate Drive Shaft - 16mm OD for 9146011

White Plastic Cover for LT Bracket

Idler Bracket 14mm ID

LT50 Adjustable Intermediate Support Bracket for 2" Tube

LT50 Angle Plate for Motor Bracket

Idler End Cap (for 56mm Acmeda Tube)

Sonesse® 50 Star Head Motor Bracket 55P

RollEase “Silent Pin" Star Head Motor Bracket (White)

Sonesse® 50 Pin End Cap 12mm - Quiet Accessory for 2" Tube

2.0" End Cap with 12mm Shaft

2" (47mm) Round Drive "Soft Clip"

LT50 Adjustable Angle Bracket

LT50 HA Flush Mount Motor Bracket

Nylon Ball Bearing and Holder with 12mm Hole for 9420604

DS 78mm/R Round Drive

Cord Fastener for 56mm Tube

LT50 Intermediate Bracket with 16mm ID Bearing

Standard Motor Tester Cable, 4-Wire

60mm Octagonal LT50 Set

70mm Octagonal LT50 Crown

RollEase “Silent Pin" Idler Bracket (Wall and Ceiling Mount) (White)

LT50 Crown 80mm Rollerbat

Sonesse® ULTRA 50 Universal Pin End Cap - 12mm

Sonesse® 50 & LT50/LT60 SJTW 4C Cable - 24 ft.

Tool for WAGO AC Quick Connector

14mm Bearing Plate for Idler Bracket Kit

2.5" Round LT50 Drive "Hard Clip"

3.5" Round LT50/60 Drive (89mm x 2mm)

Heavy Duty Angle Plate with Universal Motor Bracket (Max 85Nm)

Heavy Duty End Cap Shaft

Idler End Cap Holder (Anti-Vibration)

AMA/P71 LT50 Drive

DS 78mm Round Drive

DS 85mm Round Drive

Idler Bearing for 12mm Shaft

Ball Support for 9410803 and 9028665

2.0" Aluminum Tube (Minimum Order Length 20')

4-Conductor Motor Cable SJTW (Sold per Foot)

Grey WAGO AC Quick Connector (4 pins)

U Shaped Idler Bracket

Cable Guide for 63mm x 1.5mm (approx 2.5") Tube

2" (47mm) Round Drive "Hard Clip"

Light Duty Angle LT50 Type

Universal Motor Bracket with Spring Ring

Universal End Cap - Collapsible 12mm Shaft (for 2" (47mm) Round Tube)

Screw for Standard LT50 Motor

2.0" Plastic Idler End Cap - 10mm Shaft

Spring Ring with Locking Screw

Universal Motor Bracket - US Threads