RARA IRM600

Product Features

  • Metal clad wire wound resistor
  • Resistance options from 0.1ฮฉ up to 94ฮฉ
  • Power rating of up to 600W (on a heat sink)
  • Tolerance options between ยฑ1% and ยฑ10.0%
  • TCR of +260 ppm/ยฐC maximum
  • For UL Approval see the ULM Series
  • Compliant

The IRM600 metal clad wire wound resistor series from RARA offers a power rating of up to 600W on a heat sink (330W in free air) with available resistance values between 0.1ฮฉ and 94ฮฉ (inductive design) or between 0.1ฮฉ and 21.2ฮฉ (non-inductive design). These high power resistors are available with tolerances of ยฑ1.0%, ยฑ2.0%, ยฑ5.0% and ยฑ10.0% as standard with other options available including flying leads or tab terminals, as well as inductive or non-inductive resistive windings. The IRM600 series from RARA are a 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
  • Metal cover type with an extruded aluminium housing
  • Option of flying leads, parallel or series terminal connections
  • Inductive resistance ranges available between 0.1ฮฉ and 94ฮฉ (flying leads), 0.1ฮฉ and 9ฮฉ (parallel tab terminal connection) or 9.1ฮฉ and 94ฮฉ (serial tab terminal connection)
  • Non-inductive resistance ranges available between 0.1ฮฉ and 21.2ฮฉ (flying leads), 0.1ฮฉ and 5.3ฮฉ (parallel terminal connection) or 5.4ฮฉ and 21.2ฮฉ (serial terminal connection)
  • TCR of +260 ppm/ยฐC maximum
  • Tolerance values available of ยฑ1.0%, ยฑ2.0%, ยฑ5.0% and ยฑ10.0%
  • Power rating of 600W on a heat sink (330W in free air)
  • Insulation resistance of 20Mฮฉ minimum
  • 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 1.16500 kg
Dimensions 59.00 x 61.00 x 235.00mm
Product Type

, ,

Series / Model

Power Rating

,

Minimum Resistance

0.1ฮฉ

Maximum Resistance

94ฮฉ

Tolerance

, , ,

Temperature Coefficient

Inductive or Non Inductive

Inductive, Non Inductive

Termination / Connection

Flying Leads, Parallel Tab Terminal Connection, Serial Tab Terminal Connection

Temperature Range (ยฐC)

-55 to +200ยฐC (Cement)

Insulation Resistance

20Mฮฉ minimum

Ordering Info

Below is the model number configuration for the IRM series from RARA.
Ordering example: IRM600PN5.2ฮฉJ
IRMXXXXXXXXXฮฉXFLXXX

Series/Model (IRMXXX)

IRM600

Connection * (X)

P Parallel
S Series

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%
G
ยฑ2%
J
ยฑ5%
K
ยฑ10%

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 LengthInsulation Resistance
RARA IRM600 SeriesCustom (9.1ฮฉ - 21.2ฮฉ)ยฑ2%Non InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (9.1ฮฉ - 21.2ฮฉ)ยฑ2%Non InductiveSerial Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (9.1ฮฉ - 21.2ฮฉ)ยฑ5%InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (9.1ฮฉ - 21.2ฮฉ)ยฑ5%InductiveSerial Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (9.1ฮฉ - 21.2ฮฉ)ยฑ5%Non InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (9.1ฮฉ - 21.2ฮฉ)ยฑ5%Non InductiveSerial Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (0.1ฮฉ - 5.3ฮฉ)ยฑ1%InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (0.1ฮฉ - 5.3ฮฉ)ยฑ1%InductiveParallel Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (0.1ฮฉ - 5.3ฮฉ)ยฑ1%Non InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (0.1ฮฉ - 5.3ฮฉ)ยฑ1%Non InductiveParallel Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (0.1ฮฉ - 5.3ฮฉ)ยฑ10%InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (0.1ฮฉ - 5.3ฮฉ)ยฑ10%InductiveParallel Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (0.1ฮฉ - 5.3ฮฉ)ยฑ10%Non InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (0.1ฮฉ - 5.3ฮฉ)ยฑ10%Non InductiveParallel Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (0.1ฮฉ - 5.3ฮฉ)ยฑ2%InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (0.1ฮฉ - 5.3ฮฉ)ยฑ2%InductiveParallel Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (0.1ฮฉ - 5.3ฮฉ)ยฑ2%Non InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (0.1ฮฉ - 5.3ฮฉ)ยฑ2%Non InductiveParallel Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (0.1ฮฉ - 5.3ฮฉ)ยฑ5%InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (0.1ฮฉ - 5.3ฮฉ)ยฑ5%InductiveParallel Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (0.1ฮฉ - 5.3ฮฉ)ยฑ5%Non InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (0.1ฮฉ - 5.3ฮฉ)ยฑ5%Non InductiveParallel Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (21.3ฮฉ - 94ฮฉ)ยฑ1%InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (21.3ฮฉ - 94ฮฉ)ยฑ1%InductiveSerial Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (21.3ฮฉ - 94ฮฉ)ยฑ10%InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (21.3ฮฉ - 94ฮฉ)ยฑ10%InductiveSerial Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (21.3ฮฉ - 94ฮฉ)ยฑ2%InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (21.3ฮฉ - 94ฮฉ)ยฑ2%InductiveSerial Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (21.3ฮฉ - 94ฮฉ)ยฑ5%InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (21.3ฮฉ - 94ฮฉ)ยฑ5%InductiveSerial Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (5.4ฮฉ - 9ฮฉ)ยฑ1%InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (5.4ฮฉ - 9ฮฉ)ยฑ1%InductiveParallel Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (5.4ฮฉ - 9ฮฉ)ยฑ1%Non InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (5.4ฮฉ - 9ฮฉ)ยฑ1%Non InductiveSerial Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (5.4ฮฉ - 9ฮฉ)ยฑ10%InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (5.4ฮฉ - 9ฮฉ)ยฑ10%InductiveParallel Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (5.4ฮฉ - 9ฮฉ)ยฑ10%Non InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (5.4ฮฉ - 9ฮฉ)ยฑ10%Non InductiveSerial Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (5.4ฮฉ - 9ฮฉ)ยฑ2%InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (5.4ฮฉ - 9ฮฉ)ยฑ2%InductiveParallel Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (5.4ฮฉ - 9ฮฉ)ยฑ2%Non InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (5.4ฮฉ - 9ฮฉ)ยฑ2%Non InductiveSerial Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (5.4ฮฉ - 9ฮฉ)ยฑ5%InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (5.4ฮฉ - 9ฮฉ)ยฑ5%InductiveParallel Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (5.4ฮฉ - 9ฮฉ)ยฑ5%Non InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (5.4ฮฉ - 9ฮฉ)ยฑ5%Non InductiveSerial Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (9.1ฮฉ - 21.2ฮฉ)ยฑ1%InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (9.1ฮฉ - 21.2ฮฉ)ยฑ1%InductiveSerial Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (9.1ฮฉ - 21.2ฮฉ)ยฑ1%Non InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (9.1ฮฉ - 21.2ฮฉ)ยฑ1%Non InductiveSerial Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (9.1ฮฉ - 21.2ฮฉ)ยฑ10%InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (9.1ฮฉ - 21.2ฮฉ)ยฑ10%InductiveSerial Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (9.1ฮฉ - 21.2ฮฉ)ยฑ10%Non InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (9.1ฮฉ - 21.2ฮฉ)ยฑ10%Non InductiveSerial Tab Terminal ConnectionNo cable
RARA IRM600 SeriesCustom (9.1ฮฉ - 21.2ฮฉ)ยฑ2%InductiveFlying LeadsCustom (mm)
RARA IRM600 SeriesCustom (9.1ฮฉ - 21.2ฮฉ)ยฑ2%InductiveSerial Tab Terminal ConnectionNo 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 IRM600

RARA IRM600