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Type series FZM / FZZM / FZDM

Cemented wirewound tubular fixed resistor in one-, two- or three-tube design, degree of protection IP20 if mounted on an appropriate surface, with sidepanels and perforated cover. Fixing parallel to mounting surface, with two connections wired on porcelain terminals
Features

  • with side-panels, perforated cover and terminals
  • version protected against access to hazardous parts
  • connections at two-pole porcelain terminal up to 20A
  • integration into the switch cabinets
Application examples
An important application is the use as braking resistor for motor/generator drive of motors with frequency converters where small power ratings are required. Various applications derive from the compact construction form for integration into switch cabinets.
Options

  • Temperature switch available from tube size D = 45 mm on! This type can be equipped with a 180° C temperature switch (TS) for temperature monitoring. This signal has to be considered by the customer e.g. by a warning or disconnection of the mains. Warning: There will not be a disconnection of the resistor!
  • Type designation would be: FZ.MQ ...
  • Contact rating of the signal contact: - 2 A / 24 VDC (DC11) - 2 A / 230 VAC (AC11) You will find suggestions for the dimensioning of the resistor for continuous and short term load in the related data sheet.
Data sheet
Product and Features Power Ohmic value production range
FZM 100x35 65 W 0.22 Ohm - 22 kOhm
FZM 135x35 100 W 0.33 Ohm - 33 kOhm
FZM 200x35 150 W 0.56 Ohm - 47 kOhm
FZM 330x35 250 W 1 Ohm - 82 kOhm
FZM 160x45 150 W 0.47 Ohm - 33 kOhm
FZM 200x45 180 W 0.68 Ohm - 39 kOhm
FZM 300x45 300 W 1.2 Ohm - 56 kOhm
FZM 200x65 300 W 4.7 Ohm - 27 kOhm
FZM 300x65 430 W 6.8 Ohm - 47 kOhm
FZM 400x65 600 W 10 Ohm - 68 kOhm
FZM 500x65 800 W 12 Ohm - 82 kOhm
FZM 600x65 1,0 kW 15 Ohm - 100 kOhm
FZZM 300x65 860 W 3.9 Ohm - 82 kOhm
FZZM 400x65 1,2 kW 5.6 Ohm - 120 kOhm
FZZM 500x65 1,6 kW 6.8 Ohm - 150 kOhm
FZZM 600x65 2,0 kW 8.2 Ohm - 180 kOhm
FZDM 300x65 1,3 kW 3.3 Ohm - 82 kOhm
FZDM 400x65 1,8 kW 4.7 Ohm - 120 kOhm
FZDM 500x65 2,4 kW 6.8 Ohm - 150 kOhm
FZDM 600x65 3,0 kW 8.2 Ohm - 180 kOhm