Emerson Electronic Fan Speed Controller Series FSY-41X,FSY-42S and FSY-43S Features

• Pressure actuated fan speed control

• Adjustable pressure for Cut-off

• High Voltage Triac (800 Volts)

• Integrated protection circuit against voltage

peaks

• Compact design

• Protection IP65

• Easy mounting and adjustment

• Easy retrofit in existing plants

• No additional gasket required (completely

molded into plug)

• Multi-position plug with EMC filter incl. 1,5m

(opt. 3 and 6m) cable for flexible installation

•  per  EC 89/336/EC (together with FSF cable)
Emerson Electronic Fan Speed Controller Series FSY-41X,FSY-42S and FSY-43S Selection Table

Type   Part No.  Operational  Adjustment  Factory  Max. Operating  Test   Pressure Connection

Current  Range  Setting  Pressure PS  Pressure PT  

A  bar  bar  bar  bar

FSY-41S  0 715 533   4.0 ... 12.5  8.0  27  30  S: 7 / 16 ”-20 UNF female

FSY-42S  0 715 534       S: 7 / 16 ”-20 UNF female

FSY-42U   0 715 535   9.2 ... 21.2  15.0  32  36  U: 6mm - ODF

FSY-42X  0 715 536  0.1 ... 4 X: ¼“ - ODF

FSY-43S  0 715 537       S: 7 / 16 ”-20 UNF female

FSY-43U   0 715 538   12.4 ... 28.4  21.8  43  48  U: 6mm - ODF

FSY-43X  0 715 539  X: ¼“ - ODF