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About RARA
RARA’s has been in business since 1989 with the vision to be the most competitive industrial resistor manufacturer in the world. With a combined effort from all the RARA teams and our international agents, we have made solid, steady progress as a high power resistor manufacturer.
We are committed to the production of high quality products, an ongoing R&D program, unparalleled customer service, a conscientious attitude toward our environment and a positive workplace for our employees.
RARA will continue to offer state-of-the-art products at reasonable costs and maintain it’s program of product development to best suit our customers. RARA’s newly recognized R&D center provides custom design service and technical support.
RARA would like to give customers a “ONE-STOP SOLUTION” with all kinds of resistive products. For their official website, please visit www.raraohm.com
FRH 
IRB 
IRF 
IRH 
IRH F 
IRM 
RH 
HPS 
UHPS 
- Precision shunt resistor
- 4-terminal metal-clad design
- Resistance values between 1.3333mΩ up to 3.3333mΩ
- Rated current of 30A, 40A, 50A or 75A
- Tolerance values of ±0.1%, ±0.5% or ±1.0%
- Rated voltage 100mV
- UL Approved
- 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
- Precision shunt resistor
- 4-terminal metal-clad design
- Resistance value of 1.3333mΩ
- Rated current of 75A
- Tolerance values of ±0.1, ±0.5% or ±1.0%
- Rated voltage 100mV
- UL Approved
- 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
- 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
- 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
- Precision shunt resistor
- 4-terminal metal-clad design
- Resistance values between 0.4mΩ up to 1.3333mΩ
- Rated currents from 100A up to 250A
- Tolerance values of ±0.1, ±0.5% or ±1.0%
- Rated voltage 100mV
- UL Approved
- 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
- Precision shunt resistor
- 4-terminal metal-clad design
- Resistance values between 0.1250mΩ up to 0.3333mΩ
- Rated currents from 300A up to 500A
- Tolerance values of ±0.1, ±0.5% or ±1.0%
- Rated voltages of 50mV or 100mV
- UL Approved
- 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
- 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
- UL approved
- Extruded aluminium horizontal housing
- Short time overload of 10 x power rating is 5 seconds
- Metal clad wire wound resistor
- Resistance options from 0.1Ω up to 94Ω
- Power rating of up to 600W (on heatsink)
- Tolerance options between ±1% and ±10.0%
- TCR of +260 ppm/°C maximum
- For Non UL Approval see the IRM
- Metal clad wire wound resistor
- Resistance options from 0.1Ω up to 112Ω
- Power rating of up to 800W (on heatsink)
- Tolerance options between ±1% and ±10.0%
- TCR of +260 ppm/°C maximum
- For Non UL Approval see the IRM
- 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
- Metal clad wire wound resistor
- Resistance options from 0.1Ω up to 175Ω
- Power rating of up to 1200W (on heatsink)
- Tolerance options between ±1% and ±10.0%
- TCR of +260 ppm/°C maximum
- For Non UL Approval see the IRM
- Metal clad wire wound resistor
- Resistance options from 0.3Ω up to 88Ω
- Power rating of up to 570W (on heatsink)
- Tolerance options between ±1% and ±10.0%
- TCR of +260 ppm/°C maximum
- For Non UL Approval see the IRM
Calculators and Converters
Work out what you need for your project. Go to calculators and convertors
