RARA IRM2400

Product Features

  • Metal clad wire wound resistor
  • Resistance options from 0.6ฮฉ up to 144ฮฉ
  • Power rating of up to 720W (free air)
  • Tolerance options between ยฑ1% and ยฑ10.0%
  • TCR of +260 ppm/ยฐC 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 2.5ฮฉ and 144ฮฉ (inductive design) or between 0.6ฮฉ and 37ฮฉ (non-inductive design). These high power resistors are available with tolerances of ยฑ1.0%, ยฑ5.0% and ยฑ10.0% 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 -55ยฐC up to +200ยฐC

  • Metal clad wire wound resistor
  • Tab terminal connections
  • Inductive resistance ranges available between 2.5ฮฉ and 144ฮฉ
  • Non-inductive resistance ranges available between 0.6ฮฉ and 37ฮฉ
  • TCR of +260 ppm/ยฐC maximum
  • Tolerance values available of ยฑ1.0%, ยฑ5.0% and ยฑ10.0%
  • Power rating of 720W in free air
  • Insulation resistance of 20Mฮฉ minimum
  • Metal cover type with an extruded aluminium housing
  • Temperature range between -55ยฐC and +200ยฐC
  • 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

0.6ฮฉ

Maximum Resistance

144ฮฉ

Tolerance

, ,

Temperature Coefficient

Insulation Resistance

20Mฮฉ minimum

Inductive or Non Inductive

Inductive, Non Inductive

Termination / Connection

Flying Leads, Tab Terminals

Temperature Range (ยฐC)

-55 to +200ยฐC (Cement)

Ordering Info

Below is the model number configuration for the IRM series from RARA.
Ordering example: IRM200072.2ฮฉJFL200
IRMXXXXXXXXฮฉXFLXXX

Series/Model (IRMXXX)

IRM2400

Inductive/Non-Inductive (X)

(Blank)ย  ย  ย  Inductive
Nย  ย  ย  Non-Inductive

Resistance Value (XXXXฮฉ)

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

Tolerance (X)

F
ยฑ1%
J
ยฑ5%
K
ยฑ10%

Termination (FLXXX)

FL XXXย  ย  ย  Flying Lead **
(Blank)ย  Tab Terminal

Termination (FLXXX)

FL XXXย  ย  ย  Flying Lead **
(Blank)ย  ย ย  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 (0.6โ„ฆ - 2.5โ„ฆ)ยฑ1%Non InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (0.6โ„ฆ - 2.5โ„ฆ)ยฑ1%Non InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (0.6โ„ฆ - 2.5โ„ฆ)ยฑ10%Non InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (0.6โ„ฆ - 2.5โ„ฆ)ยฑ10%Non InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (0.6โ„ฆ - 2.5โ„ฆ)ยฑ5%Non InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (0.6โ„ฆ - 2.5โ„ฆ)ยฑ5%Non InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (2.5โ„ฆ - 37โ„ฆ)ยฑ1%InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (2.5โ„ฆ - 37โ„ฆ)ยฑ1%InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (2.5โ„ฆ - 37โ„ฆ)ยฑ1%Non InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (2.5โ„ฆ - 37โ„ฆ)ยฑ1%Non InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (2.5โ„ฆ - 37โ„ฆ)ยฑ10%InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (2.5โ„ฆ - 37โ„ฆ)ยฑ10%InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (2.5โ„ฆ - 37โ„ฆ)ยฑ10%Non InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (2.5โ„ฆ - 37โ„ฆ)ยฑ10%Non InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (2.5โ„ฆ - 37โ„ฆ)ยฑ5%InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (2.5โ„ฆ - 37โ„ฆ)ยฑ5%InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (2.5โ„ฆ - 37โ„ฆ)ยฑ5%Non InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (2.5โ„ฆ - 37โ„ฆ)ยฑ5%Non InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (37โ„ฆ - 144โ„ฆ)ยฑ1%InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (37โ„ฆ - 144โ„ฆ)ยฑ1%InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (37โ„ฆ - 144โ„ฆ)ยฑ10%InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (37โ„ฆ - 144โ„ฆ)ยฑ10%InductiveTab TerminalsNo cable
RARA IRM2400 SeriesCustom (37โ„ฆ - 144โ„ฆ)ยฑ5%InductiveFlying LeadsCustom (mm)
RARA IRM2400 SeriesCustom (37โ„ฆ - 144โ„ฆ)ยฑ5%InductiveTab TerminalsNo cable

IRM Series Products

Electronic Components

 Product nameDimensionsPower RatingMinimum ResistanceMaximum ResistanceToleranceTemperature CoefficientDatasheet 
RARA IRM60059.00 x 61.00 x 235.00mm330W, 600W0.1ฮฉ94ฮฉยฑ1%, ยฑ2%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product
RARA IRM80059.00 x 61.00 x 285.00mm360W, 800W0.1ฮฉ112ฮฉยฑ1%, ยฑ2%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product
RARA IRM100059.00 x 61.00 x 335.00mm400W, 1kW0.1ฮฉ150ฮฉยฑ1%, ยฑ2%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product
RARA IRM120059.00 x 61.00 x 405.00mm480W, 1.2kW0.1ฮฉ160ฮฉยฑ1%, ยฑ2%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product
RARA IRM1600100.00 x 50.00 x 330.00mm570W0.3ฮฉ88ฮฉยฑ1%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product
RARA IRM2000100.00 x 50.00 x 400.00mm650W0.45ฮฉ133ฮฉยฑ1%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product
RARA IRM2400100.00 x 50.00 x 480.00mm720W0.6ฮฉ144ฮฉยฑ1%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product
RARA IRM2800100.00 x 50.00 x 550.00mm750W0.7ฮฉ135ฮฉยฑ1%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product

Resources

Product Datasheet

Supporting Manufacturer Information

RARA IRM2400

RARA IRM2400