Speed controller

STU 1

No longer available for delivery
Article number: 0157.0814
Manufacturer: MAICO
Speed controller for recess-mounted installation, maximum loading 1 A

Product data sheet
STU 1 IM0009772.PNG Speed controller for recess-mounted installation, maximum loading 1 A

Characteristic curve

Dimensioned drawing

Technical data

STU 1 - Technical data

Article STU 1
Type of voltage Alternating current
Rated voltage 230 V
Maximum load 1 A
Minimum load 0,1 A
Degree of protection IP 20
Type of installation Recessed-mounted
Colour Pure white, similar to RAL 9010
Weight 0,1 kg
Weight including packaging 0,17 kg
Width 81 mm
Height 81 mm
Depth 56 mm
Width with packaging 97 mm
Height with packaging 75 mm
Depth with packaging 87 mm
Packing unit 1 piece
Range C
GTIN (EAN) 4012799578147
Article number 0157.0814

Accessories of

STU 1 - Accessories of

is a general accessory of

Product type Name Art. No. Price*(EUR) Action
Centrifugal external wall fan AWV centrifugal external wall fan - - -
Axial built-in wall fan EZF - DN 200 - - -
Centrifugal duct fan ERR 10/1 0080.0270 on request
  • On the notes
Centrifugal duct fan ERR 10/1 S 0080.0271 on request
  • On the notes
Centrifugal duct fan ERR 12/1 0080.0272 on request
  • On the notes
Centrifugal duct fan ERR 16/1 0080.0273 on request
  • On the notes
Centrifugal duct fan ERR 16/1 S 0080.0274 on request
  • On the notes
Centrifugal duct fan ERR 20/1 0080.0275 on request
  • On the notes
Centrifugal duct fan ERR 25/1 0080.0277 on request
  • On the notes
Axial ceiling fan EC...A - - -
Axial wall fan EZQ 20/4 E 0083.0484 on request
  • On the notes
Axial wall fan EZS 20/4 E 0094.0071 on request
  • On the notes
Axial wall fan EZQ 20/2 B 0083.0102 on request
  • On the notes
Axial wall fan EZS 20/2 B 0094.0000 on request
  • On the notes
Axial wall fan EZQ 35/6 B 0083.0108 on request
  • On the notes
Axial wall fan EZS 35/6 B 0094.0005 on request
  • On the notes
Axial wall fan EZQ 35/4 B 0083.0114 on request
  • On the notes
Axial wall fan EZS 35/4 B 0094.0007 on request
  • On the notes
Axial built-in wall fan EZF 25/4 D 0085.0487 on request
  • On the notes
Axial built-in wall fan EZF 25/4 E 0085.0486 on request
  • On the notes
Axial built-in wall fan EZF 30/6 B 0085.0053 on request
  • On the notes
Axial built-in wall fan EZF 30/4 B 0085.0054 on request
  • On the notes
Axial built-in wall fan EZF 35/6 B 0085.0055 on request
  • On the notes
Axial built-in wall fan EZF 35/4 B 0085.0056 on request
  • On the notes
Axial duct fan EZR 20/2 B 0086.0000 on request
  • On the notes
Axial duct fan EZR 35/6 B 0086.0006 on request
  • On the notes
Axial duct fan EZR 35/4 B 0086.0007 on request
  • On the notes
Axial roof fan EZD 35/4 B 0087.0207 on request
  • On the notes
External wall fan AWV external wall fan - - -
Axial wall fan EZQ 25/4 E 0083.0486 on request
  • On the notes
Axial wall fan EZS 25/4 E 0094.0073 on request
  • On the notes
Axial wall fan EZQ 25/4 D 0083.0487 on request
  • On the notes
Axial wall fan EZS 25/4 D 0094.0072 on request
  • On the notes
Axial wall fan EZQ 25/2 B 0083.0104 on request
  • On the notes
Axial wall fan EZS 25/2 B 0094.0001 on request
  • On the notes
Axial wall fan EZQ 30/6 B 0083.0105 on request
  • On the notes
Axial wall fan EZS 30/6 B 0094.0002 on request
  • On the notes
Axial wall fan EZQ 30/4 B 0083.0106 on request
  • On the notes
Axial wall fan EZS 30/4 B 0094.0003 on request
  • On the notes
Axial wall fan EZQ 40/6 B 0083.0110 on request
  • On the notes
Axial wall fan EZS 40/6 B 0094.0006 on request
  • On the notes
Axial wall fan EZQ 50/8 B 0083.0112 on request
  • On the notes
Axial wall fan EZS 50/8 B 0094.0010 on request
  • On the notes
Axial wall fans ECO axial ceiling and wall fans - - -
Small room fan ECA 100 ipro 0084.0200 on request
  • On the notes
Small room fan ECA 100 ipro K 0084.0205 on request
  • On the notes
Small room fan ECA 150 ipro 0084.0085 on request
  • On the notes
Small room fan ECA 150 ipro K 0084.0091 on request
  • On the notes
Small room fan ECA piano Standard 0084.0080 on request
  • On the notes
Small room fan ECA 120 0084.0006 on request
  • On the notes
Small room fan ECA 120 K 0084.0009 on request
  • On the notes
Duct-mounted fan ECA 11 E 0080.0460 on request
  • On the notes
Duct-mounted fan ECA 15/4 E 0080.0991 on request
  • On the notes
Fan insert ER 100 0084.0130 on request
  • On the notes
Surface-mounted fan ER-AP 100 0084.0170 on request
  • On the notes
Surface-mounted fan, fire protection ER-APB 100 0084.0176 on request
  • On the notes
Fan insert ER 100 E For export only! 0084.0380 on request
  • On the notes
Axial window fan EV 31 0080.0820 on request
  • On the notes
Axial window fan EVR 31 0080.0821 on request
  • On the notes
Axial built-in wall fan EZF 40/6 B 0085.0057 on request
  • On the notes
Axial built-in wall fan EZF 50/8 B 0085.0061 on request
  • On the notes
Axial duct fan EZR 25/4 D 0086.0487 on request
  • On the notes
Axial duct fan EZR 30/6 B 0086.0003 on request
  • On the notes
Axial duct fan EZR 30/4 B 0086.0004 on request
  • On the notes
Axial duct fan EZR 40/6 B 0086.0008 on request
  • On the notes
Axial duct fan EZR 50/8 B 0086.0012 on request
  • On the notes
Centrifugal duct fan ERR 31/1 0080.0278 on request
  • On the notes
Diagonal fan HDR 10 Discontinued product 0080.0536 on request
  • On the notes
Diagonal fan HDR 12 Discontinued product 0080.0537 on request
  • On the notes
Diagonal fan HDR 15 Discontinued product 0080.0538 on request
  • On the notes
Diagonal fan HDR 16 Discontinued product 0080.0539 on request
  • On the notes
Diagonal fan ERK 100 S Remaining parts 0080.0175 on request
  • On the notes
Diagonal fan ERK 125 Remaining parts 0080.0177 on request
  • On the notes
Diagonal fan ERK 150 Remaining parts 0080.0179 on request
  • On the notes
Diagonal fan ERK 160 Remaining parts 0080.0180 on request
  • On the notes
Diagonal fan ERK 200 Remaining parts 0080.0181 on request
  • On the notes
Axial roof fan EZD 25/4 D 0087.0487 on request
  • On the notes
Axial roof fan EZD 25/4 E 0087.0486 on request
  • On the notes
Axial roof fan EZD 30/6 B 0087.0203 on request
  • On the notes
Axial roof fan EZD 30/4 B 0087.0204 on request
  • On the notes
Centrifugal roof fan EHD 10 0087.0300 on request
  • On the notes
Centrifugal roof fan EHD 12 0087.0301 on request
  • On the notes
Centrifugal roof fan EHD 15 0087.0302 on request
  • On the notes
Centrifugal roof fan EHD 16 0087.0303 on request
  • On the notes
Centrifugal roof fan EHD 20 0087.0304 on request
  • On the notes
Centrifugal roof fan ERD 22/4 B No longer available for delivery 0087.0001 on request
  • On the notes
Centrifugal duct fan ERR 20/1 S No longer available for delivery 0080.0276 on request
  • On the notes
Small room fan ECA 100 No longer available for delivery 0084.0000 on request
  • On the notes
Small room fan ECA 100 K No longer available for delivery 0084.0003 on request
  • On the notes
Small room fan ECA 150 No longer available for delivery 0084.0012 on request
  • On the notes
Small room fan ECA 150 K No longer available for delivery 0084.0015 on request
  • On the notes
Window fan EV 22 No longer available for delivery 0080.0810 on request
  • On the notes
Window fan EV 26 No longer available for delivery 0080.0815 on request
  • On the notes
Window fan EVR 22 No longer available for delivery 0080.0811 on request
  • On the notes
Window fan EVR 26 No longer available for delivery 0080.0816 on request
  • On the notes
Centrifugal roof fan ERD 18/4 B No longer available for delivery 0087.0000 on request
  • On the notes
Centrifugal roof fan ERD 25/6 B No longer available for delivery 0087.0003 on request
  • On the notes
Semi-centrifugal duct fan ERM 18 No longer available for delivery 0080.0251 on request
  • On the notes
Centrifugal duct fan ERR 10/1 N No longer available for delivery 0080.0865 on request
  • On the notes
Centrifugal duct fan ERR 12/1 N No longer available for delivery 0080.0866 on request
  • On the notes
Sound-insulated ventilation box ESR 12/1 No longer available for delivery 0080.0281 on request
  • On the notes
Sound-insulated ventilation box ESR 16/1 No longer available for delivery 0080.0282 on request
  • On the notes
Sound-insulated ventilation box ESR 20/1 No longer available for delivery 0080.0283 on request
  • On the notes
Sound-insulated ventilation box ESR 12-2 No longer available for delivery 0080.0610 on request
  • On the notes
Sound-insulated ventilation box ESR 16-2 No longer available for delivery 0080.0611 on request
  • On the notes
Sound-insulated ventilation box ESR 20-2 No longer available for delivery 0080.0612 on request
  • On the notes
Sound-insulated ventilation box ESR 12-2 No longer available for delivery 0080.0056 on request
  • On the notes
Sound-insulated ventilation box ESR 16-2 No longer available for delivery 0080.0057 on request
  • On the notes
Sound-insulated ventilation box ESR 20-2 No longer available for delivery 0080.0058 on request
  • On the notes
Sound-insulated ventilation box ESR 12 S No longer available for delivery 0080.0227 on request
  • On the notes
Sound-insulated ventilation box ESR 16 S No longer available for delivery 0080.0228 on request
  • On the notes
Sound-insulated ventilation box ESR 20 S No longer available for delivery 0080.0229 on request
  • On the notes
Sound-insulated ventilation box ESR 12-2 S No longer available for delivery 0080.0617 on request
  • On the notes
Sound-insulated ventilation box ESR 16-2 S No longer available for delivery 0080.0618 on request
  • On the notes
Sound-insulated ventilation box ESR 20-2 S No longer available for delivery 0080.0619 on request
  • On the notes
Diagonal fan ERK 100 No longer available for delivery 0080.0173 on request
  • On the notes

Product description

Productdescription

STU 1

short description

Speed controller for recess-mounted installation, maximum loading 1 A

Product description

  • Speed controller for linear control of the fans.
  • Minimum speed adjustable.
  • Function principle: Phase angle control.
  • Recommended distance from radios and televisions: 3 m.
  • Switch on the fans at maximum speed by turning the knob. Turning further reduces the speed.
  • With operating indicator light.
  • VDE-tested.
  • Additional switching contact (230 V) e.g. for controlling a shutter.
  • There can be a physically induced humming noise at lower speeds, through the use of phase angle technology. TRE... 5-step transformers are therefore used for speed control in rooms requiring quiet fan operations.
  • Assembly on walls possible; avoid ceiling installation because of temperature build-up.

Table of contents

Wiring diagram

STU 1 - Wiring diagram

ST / STU 1, ST / STU / STU 2,5

ST.. speed controller

STU... speed controller

STS... speed controller

Terminal 1 additional connection (without control)

M1 fan



Predecessor - successor

STU 1 - Successor

Product type Name Art. No. Action
Speed controller STX 1,5 0157.1561
  • On the notes

Notes
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