UL Power Resistors

13 Results
UL Approved High Power, Wire Wound, Metal Clad Resistor -- ULF
from Isabellenhutte USA

UL approved high power, wire wound, metal clad resistors. For use in VFD's, Inverters, Load Banks. Features. UL Approved. Wattage Range 50W to 500W. Resistance range 1 Ω to 3500 Ω. Low inductance. Low profile design [See More]

  • Standards and Certifications: RoHS; UL
  • Technology / Construction: Wirewound
  • Category / Application: Automotive; Chip Resistor; Braking  Resistor; Industrial; Power Applications
  • Resistance Range: 1 to 5780
UL Approved High Power, Wire Wound, Metal Clad Resistor -- ULH
from Isabellenhutte USA

UL approved high power, wire wound, metal clad resistors. For use in VFD's, Inverters, Load Banks. Features. UL Approved. Wattage Range 60W to 500W. Resistance range 0.1 Ω to 6.8K Ω. Available in Inductive or Non-Inductive configurations. Terminals or leads. Over temperature protection... [See More]

  • Standards and Certifications: RoHS; UL
  • Technology / Construction: Wirewound
  • Category / Application: Automotive; Chip Resistor; Braking  Resistor; Industrial; Power Applications
  • Resistance Range: 0.1000 to 6800
UL Approved High Power, Wire Wound, Metal Clad Resistors -- ULM
from Isabellenhutte USA

UL approved high power, wire wound, metal clad resistors. For use in VFD's, Inverters, Load Banks. Features. UL Approved. Resistance range 0.3 to 144 ohms. Terminals or leads. Fully customizable. Wattage Range 1600 to 2800 Watts. Over temperature protection available. Available in Inductive or... [See More]

  • Standards and Certifications: RoHS; UL
  • Technology / Construction: Wirewound
  • Category / Application: Automotive; Chip Resistor; Braking  Resistor; Industrial; Power Applications
  • Resistance Range: 0.3000 to 135
UL Approved High Power, Wire Wound, Metal Clad Resistors -- ULV 600-1200
from Isabellenhutte USA

UL approved high power, wire wound, metal clad resistors. For use in VFD's, Inverters, Load Banks. Features. UL Approved. Wattage Range 600W to 1200W. Resistance range 0.1 Ω to 175 Ω. Available in Inductive or Non-Inductive configurations. Terminals or leads. Over temperature protection... [See More]

  • Standards and Certifications: RoHS; UL
  • Technology / Construction: Wirewound
  • Category / Application: Automotive; Chip Resistor; Braking  Resistor; Industrial; Power Applications
  • Resistance Range: 0.1000 to 175
Concentric Shaft -- Series 2020
from Betatronix LLC

Resistance Range: 0.20% to 1.0%. System designers' desire for weight and volume savings has created increased demand for potentiometers that perform multiple functions. The concentric shaft unit - having two independent shafts that each control different sections of the potentiometer - is an ideal... [See More]

  • Standards and Certifications: RoHS (optional feature); ELV Directive (optional feature); UL; CSA (optional feature); IEC (optional feature); WEEE Compliant (optional feature)
  • Technology / Construction: Coiled Wire Resistor; Wirewound
  • Category / Application: Automotive; Aerospace; Current Sensing; Braking  Resistor; Fusible Resistor; General Use; Harmonic Filters; High Current Resistor (optional feature); High Frequency; High Voltage Resistor (optional feature); Industrial; Medical; Precision Resistor; Power Applications (optional feature); Railways Resistor (optional feature); Telecom (optional feature); Surge Resistor (optional feature)
  • Mounting / Packaging: Surface Mount Technology (SMT / SMD) (optional feature); Bolt-on Chassis (optional feature)
650 Watt Heat Sinkable Planar Resistor -- TAP650 Series
from Ohmite Manufacturing Co.

Ohmite's TAP650 delivers 650 watts of reliable power to a variety of power conditioning, power transmission, and power control applications. These resistors can be designed for liquid or air cooled heat sink systems. Applications include variable speed drives, power supplies, robotics, motor... [See More]

  • Standards and Certifications: RoHS; UL
  • Resistance Range: 0.2500 to 1.00E6
  • Category / Application: Power Applications; Power Conditioning, Power Transmission, and Power Control Applications
  • Power Rating: 650
Element/Wiper -- Series 8006
from Betatronix LLC

Resistance Range: 0.20% to 5.0%. Designers are often unaware of the use and availability of potentiometer elements and sectors. When weight, space, mechanical packaging, torque or similar limitations prevent the use of complete components, sectors with custom mating wiper assemblies are available. [See More]

  • Standards and Certifications: RoHS (optional feature); ELV Directive (optional feature); UL; CSA (optional feature); IEC (optional feature); WEEE Compliant (optional feature)
  • Technology / Construction: Conductive Plastic
  • Category / Application: Automotive; Aerospace; Current Sensing; Braking  Resistor; Fusible Resistor; General Use; Harmonic Filters; High Current Resistor (optional feature); High Frequency; High Voltage Resistor (optional feature); Industrial; Medical; Precision Resistor; Power Applications (optional feature); Railways Resistor (optional feature); Telecom (optional feature); Surge Resistor (optional feature)
  • Mounting / Packaging: Surface Mount Technology (SMT / SMD) (optional feature); Bolt-on Chassis (optional feature)
Aluminum Housed Wirewound Power -- WFH Series
from Ohmite Manufacturing Co.

Aluminum Housed Wirewound Power. Ohmite ’s new flat core winding technology allows for wirewound heatsinkable resistors affording a very low profile, and superior thermal transfer characteristics when compared to conventional aluminum housed wirewound resistors. Close mounting of heat... [See More]

  • Standards and Certifications: RoHS; UL
  • Technology / Construction: Wirewound
  • Category / Application: Power Applications
  • Resistance Range: 0.2200 to 39
Linear - Wirewound -- Series 2010
from Betatronix LLC

Resistance Range: 0.20% to 1.0%. During our early years, Betatronix primarily manufactured precision rotary potentiometers. It wasn't until Texas Instruments offered us the opportunity to work on the fin position actuator of the HARMS and Paveway missiles that we entered the linear motion... [See More]

  • Standards and Certifications: RoHS (optional feature); ELV Directive (optional feature); UL; CSA (optional feature); IEC (optional feature); WEEE Compliant (optional feature)
  • Technology / Construction: Wirewound
  • Category / Application: Automotive; Aerospace; Current Sensing; Braking  Resistor; Fusible Resistor; General Use; Harmonic Filters; High Current Resistor (optional feature); High Frequency; High Voltage Resistor (optional feature); Industrial; Medical; Precision Resistor; Power Applications (optional feature); Railways Resistor (optional feature); Telecom (optional feature); Surge Resistor (optional feature)
  • Mounting / Packaging: Surface Mount Technology (SMT / SMD) (optional feature); Bolt-on Chassis (optional feature)
High Power SMD Wirewound Resistor -- RW5 and RW7 Series
from Ohmite Manufacturing Co.

Omite has used its thermal management expertise to produce a unique resistor design. The resistor body incorporates fins identical to a heatsink. These fins, as with a heatsink, increase the surface area of the part and allow for greater power dissipation. This unique design allows a small footprint... [See More]

  • Standards and Certifications: RoHS; UL
  • Technology / Construction: Wirewound
  • Category / Application: Power Applications
  • Mounting / Packaging: Surface Mount Technology (SMT / SMD)
Panel Mount - Switch Option -- Series 8005
from Betatronix LLC

Resistance Range: 0.20% to 5.0%. Today's sophisticated systems demand the use of ultra-precision components with extended reliability. Betatronix recognizes the need for such components and has reengineered previously available non-precision switches into precision components and integrated them on... [See More]

  • Standards and Certifications: RoHS (optional feature); ELV Directive (optional feature); UL; CSA (optional feature); IEC (optional feature); WEEE Compliant (optional feature)
  • Technology / Construction: Conductive Plastic
  • Category / Application: Automotive; Aerospace; Current Sensing; Braking  Resistor; Fusible Resistor; General Use; Harmonic Filters; High Current Resistor (optional feature); High Frequency; High Voltage Resistor (optional feature); Industrial; Medical; Precision Resistor; Power Applications (optional feature); Railways Resistor (optional feature); Telecom (optional feature); Surge Resistor (optional feature)
  • Mounting / Packaging: Surface Mount Technology (SMT / SMD) (optional feature); Bolt-on Chassis (optional feature); Panel Mount (Bushing)
Rotary - Hollow Shaft -- Series 8001
from Betatronix LLC

Resistance Range: 0.20% to 5.0%. Primarily manufactured with wirewound resistance elements, multi-turn potentiometers came into being because they offered better resolution and, in turn, better linearity. That benefit is less significant now, because today's non-wirewound resistance elements offer... [See More]

  • Standards and Certifications: RoHS (optional feature); ELV Directive (optional feature); UL; CSA (optional feature); IEC (optional feature); WEEE Compliant (optional feature)
  • Technology / Construction: Conductive Plastic
  • Category / Application: Automotive; Aerospace; Current Sensing; Braking  Resistor; Fusible Resistor; General Use; Harmonic Filters; High Current Resistor (optional feature); High Frequency; High Voltage Resistor (optional feature); Industrial; Medical; Precision Resistor; Power Applications (optional feature); Railways Resistor (optional feature); Telecom (optional feature); Surge Resistor (optional feature)
  • Mounting / Packaging: Surface Mount Technology (SMT / SMD) (optional feature); Bolt-on Chassis (optional feature)
Rotary - Servo Mount -- Series 2000
from Betatronix LLC

Resistance Range: 0.20% to 1.0%. Motor Potentiometer Assemblies have become extremely popular with system designers. In most applications, the potentiometer's performance is more critical than the motor's - yet the assembly of the module is generally performed by the motor manufacturer, who has... [See More]

  • Standards and Certifications: RoHS (optional feature); ELV Directive (optional feature); UL; CSA (optional feature); IEC (optional feature); WEEE Compliant (optional feature)
  • Technology / Construction: Coiled Wire Resistor; Wirewound
  • Category / Application: Automotive; Aerospace; Current Sensing; Braking  Resistor; Fusible Resistor; General Use; Harmonic Filters; High Current Resistor (optional feature); High Frequency; High Voltage Resistor (optional feature); Industrial; Medical; Precision Resistor; Power Applications (optional feature); Railways Resistor (optional feature); Telecom (optional feature); Surge Resistor (optional feature)
  • Mounting / Packaging: Surface Mount Technology (SMT / SMD) (optional feature); Bolt-on Chassis (optional feature)