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RARA

400W series

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RARA IRF400

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 4.45kΩ
Power rating of 400W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For UL Approval see the ULF Series

RARA IRH400

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Extruded aluminium horizontal housing
Short time overload of 10 x power rating is 5 seconds

RARA IRM1000

Metal clad wire wound resistor
Resistance options from 0.1Ω up to 150Ω
Power rating of up to 1000W (on a heat sink)
Tolerance options between ±1% and ±10.0%
TCR of +260 ppm/°C maximum
For UL Approval see the ULM

RARA IRV400

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Extruded aluminium vertical housing
Short time overload of 10 x power rating is 5 seconds

RARA IRV1000

Metal clad wire wound resistor
Option of flying leads, parallel or series connections
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Cement moulding with an extruded aluminium housing
Short time overload of 10 x power rating is 5 seconds

RARA ULF400C

Flat type metal clad wire wound resistor
Resistance options from 1Ω up to 3.08kΩ
Power rating of 400W (on a heat sink)
Tolerance options between ±0.5% and ±10.0%
TCR of +260 ppm/°C maximum
For Non UL Approval see the IRF Series

RARA ULH400

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Extruded aluminium horizontal housing
UL approved
Short time overload of 10 x power rating is 5 seconds

RARA ULM1000

Metal clad wire wound resistor
Resistance options from 0.1Ω up to 140Ω
Power rating of up to 1000W (on heatsink)
Tolerance options between ±1% and ±10.0%
TCR of +260 ppm/°C maximum
For Non UL Approval see the IRM

RARA ULV400

Metal clad wire wound resistor
Option of flying leads (tab terminals are standard)
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
Extruded aluminium vertical housing
UL approved
Short time overload of 10 x power rating is 5 seconds

RARA ULV1000

Metal clad wire wound resistor
Option of flying leads, parallel or series connections
Inductive or non-inductive design
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C
UL approved
Cement moulding with an extruded aluminium housing
Short time overload of 10 x power rating is 5 seconds