• RARA

Metal Clad Wire Wound Resistors

RARA IRM2400

  • Metal clad wire wound resistor
  • Resistance options from 0.6Ω up to 144Ω
  • Power rating of up to 720W (free air)
  • Tolerance options between ±1% and ±10.0%
  • TCR of +260 ppm/°C maximum
  • For UL Approval see the ULM
  • Compliant

The IRM2400 metal clad wire wound resistor series from RARA offers a power rating of up to 720W in free air, with available resistance values between 2.5Ω and 144Ω (inductive design) or between 0.6Ω and 37Ω (non-inductive design). These high power resistors are available with tolerances of ±1.0%, ±5.0% and ±10.0% as standard with tab terminals, as well as inductive or non-inductive resistive windings. The IRM2400 series from RARA are metal cover type with an extruded aluminium housing providing strong and rugged protection all with a temperature range from -55°C up to +200°C

  • Metal clad wire wound resistor
  • Tab terminal connections
  • Inductive resistance ranges available between 2.5Ω and 144Ω
  • Non-inductive resistance ranges available between 0.6Ω and 37Ω
  • TCR of +260 ppm/°C maximum
  • Tolerance values available of ±1.0%, ±5.0% and ±10.0%
  • Power rating of 720W in free air
  • Insulation resistance of 20MΩ minimum
  • Metal cover type with an extruded aluminium housing
  • Temperature range between -55°C and +200°C
  • Short time overload of 10 x power rating for 5 seconds

Typical applications for the IRM series include:

  • Motor drives
  • braking and snubbing applications
  • Power sources for industrial equipment

Specifications

Weight 3.70000 kg
Dimensions 100.00 x 50.00 x 480.00mm
Product Type

, ,

Series / Model

Power Rating

Minimum Resistance

0.6Ω

Maximum Resistance

144Ω

Tolerance

, ,

Temperature Coefficient

Insulation Resistance

20MΩ minimum

Inductive or Non Inductive

Inductive, Non Inductive

Termination / Connection

Flying Leads, Tab Terminals

Temperature Range (°C)

-55 to +200°C (Cement)

Due to the technical complexity nature of these components, complete specifications, performance data, dimensional information and configuration options are provided within the product datasheet.

Ordering Info

Below is the model number configuration for the IRM series from RARA.
Ordering example: IRM200072.2ΩJFL200
IRMXXXXXXXXΩXFLXXX

Series/Model (IRMXXX)

IRM2400

Inductive/Non-Inductive (X)

(Blank)      Inductive
N      Non-Inductive

Resistance Value (XXXXΩ)

Resistance value expressed in ohms, for example 220.5Ω or 2Ω.

Tolerance (X)

F
±1%
J
±5%
K
±10%

Termination (FLXXX)

FL XXX      Flying Lead **
(Blank)  Tab Terminal

Termination (FLXXX)

FL XXX      Flying Lead **
(Blank)     Tab Terminal

* Defined by the resistance value chosen, see datasheet for full details
** Please include requested lead length with request, for example, FL300 for 300mm flying leads

Product Variations

SKUResistance ValueToleranceInductive or Non InductiveTermination / ConnectionLead Length
RARA IRM2400 SeriesCustom (0.6Ω - 2.5Ω)±1%Non InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (0.6Ω - 2.5Ω)±1%Non InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (0.6Ω - 2.5Ω)±10%Non InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (0.6Ω - 2.5Ω)±10%Non InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (0.6Ω - 2.5Ω)±5%Non InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (0.6Ω - 2.5Ω)±5%Non InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (2.5Ω - 37Ω)±1%InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (2.5Ω - 37Ω)±1%InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (2.5Ω - 37Ω)±1%Non InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (2.5Ω - 37Ω)±1%Non InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (2.5Ω - 37Ω)±10%InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (2.5Ω - 37Ω)±10%InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (2.5Ω - 37Ω)±10%Non InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (2.5Ω - 37Ω)±10%Non InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (2.5Ω - 37Ω)±5%InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (2.5Ω - 37Ω)±5%InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (2.5Ω - 37Ω)±5%Non InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (2.5Ω - 37Ω)±5%Non InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (37Ω - 144Ω)±1%InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (37Ω - 144Ω)±1%InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (37Ω - 144Ω)±10%InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (37Ω - 144Ω)±10%InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (37Ω - 144Ω)±5%InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (37Ω - 144Ω)±5%InductiveTab TerminalsNo cable

IRM Series Products

Electronic Components

 Product nameDimensionsPower RatingMinimum ResistanceMaximum ResistanceToleranceTemperature CoefficientDatasheet 
RARA IRM600RARA IRM60059.00 x 61.00 x 235.00mm330W, 600W0.1Ω94Ω±1%, ±2%, ±5%, ±10%±260 ppm/°C View Product
RARA IRM800RARA IRM80059.00 x 61.00 x 285.00mm360W, 800W0.1Ω112Ω±1%, ±2%, ±5%, ±10%±260 ppm/°C View Product
RARA IRM1000RARA IRM100059.00 x 61.00 x 335.00mm400W, 1kW0.1Ω150Ω±1%, ±2%, ±5%, ±10%±260 ppm/°C View Product
RARA IRM1200RARA IRM120059.00 x 61.00 x 405.00mm480W, 1.2kW0.1Ω160Ω±1%, ±2%, ±5%, ±10%±260 ppm/°C View Product
RARA IRM1600 RARA IRM1600100.00 x 50.00 x 330.00mm570W0.3Ω88Ω±1%, ±5%, ±10%±260 ppm/°C View Product
RARA IRM2000 RARA IRM2000100.00 x 50.00 x 400.00mm650W0.45Ω133Ω±1%, ±5%, ±10%±260 ppm/°C View Product
RARA IRM2400 RARA IRM2400100.00 x 50.00 x 480.00mm720W0.6Ω144Ω±1%, ±5%, ±10%±260 ppm/°C View Product
RARA IRM2800 RARA IRM2800100.00 x 50.00 x 550.00mm750W0.7Ω135Ω±1%, ±5%, ±10%±260 ppm/°C View Product

Resources

Product Datasheet

Supporting Manufacturer Information

Related Products

Metal Clad Wire Wound Resistors

RARA IRM2400