Power Control

Rhopoint Components have an extensive range of Power Control products designed for various applications within the industry.

Range of standard resistors for calibration purposes from Alpha Electronics and Isabellenhütte.

Vast selection of precision and ultra-precision resistors, current sensing shunts and low ohmic resistors and power resistors in various through-hole and surface-mount packages in virtually any resistance value from Alpha Electronics, Caddock, Isabellenhütte, Riedon and Susumu.

Range of NTC and PTC thermistors and inrush current limiters from Ametherm.

High quality, high voltage relays handling up to 15kV from Cynergy3
Data acquisition modules from DGH with number of analog and digital input and output options, offering possibility to easily set up a customised plug-and-play data acquisition system.

Isabellenhütte’s innovative solution for battery management system applications – the IsaSCALE IVT-S is a plug-and-play module for precise current and voltage measurement in package fitting into palm of your hand.

Robust, high quality general purpose and precision load cells in range of packages by Lord Sensing Stellar Technology.

Variety of digital isolators from NVE Corporation based on their patented spintronic GMR technology.

  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 5Ω (at 25°C)
  • Maximum steady state current of 25A
  • Maximum recommended energy of 600J
  • Body temperature of +220°C at maximum current
  • Maximum isc diameter 36mm
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 150Ω (at 25°C)
  • Maximum steady state current of 2A (<+25°C)
  • Maximum recommended energy of 110J
  • Voltage rating from 120VAC to 680VAC
  • Body temperature of +172°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 30Ω (at 25°C)
  • Maximum steady state current of 4.2A (<+25°C)
  • Maximum recommended energy of 135J
  • Voltage ratings from 120VAC to 680VAC
  • Body temperature of +150°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 30Ω (at 25°C)
  • Maximum steady state current of 4.2A (<+25°C)
  • Maximum recommended energy of 135J
  • Voltage ratings from 120VAC to 680VAC
  • Body temperature of +150°C at maximum current
  • Isabellenhütte
  • Current & voltage measurement sensor
  • Current range up to ±2,500A
  • Voltage range up to ±1,200V
  • Communication based on CANbus 2.0
  • Accuracy of ±0.4% of reading
  • Temperature range from -40°C to +105°C
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 10Ω (at 25°C)
  • Maximum steady state current of 8A up to +25°C
  • Maximum recommended energy of 200J
  • Voltage rating from 120VAC to 680VAC
  • Body temperature of +194°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 120Ω ±25% (at 25°C)
  • Maximum steady state current of 2A
  • Maximum recommended energy of 220J
  • Voltage rating from 120VAC to 680VAC
  • Body temperature of +155°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 120Ω (at 25°C)
  • Maximum steady state current of 3A
  • Maximum recommended energy of 220J
  • Voltage rating from 120VAC to 680VAC
  • Body temperature of +165°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 120Ω (at 25°C)
  • Maximum steady state current of 4A
  • Maximum recommended energy of 220J
  • Voltage rating from 120VAC to 680VAC
  • Body temperature of +175°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 20Ω (at 25°C)
  • Maximum steady state current of 5A
  • Maximum recommended energy of 180J
  • Voltage rating from 120VAC to 680VAC
  • Body temperature of +170°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 220Ω (at 25°C)
  • Maximum steady state current of 3.5A
  • Maximum recommended energy of 75J
  • Voltage rating from 120VAC to 680VAC
  • Actual energy failure at 175J
  • 1.4Ω at 100% maximum current and 2.75Ω at 50% maximum current
  • Body temperature of +144°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 30Ω (at 25°C)
  • Maximum steady state current of 5A
  • Maximum recommended energy of 150J
  • Voltage rating from 120VAC to 680VAC
  • Body temperature of +174°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor,
  • Resistance of 50Ω (at 25°C)
  • Maximum steady state current of 4A
  • Maximum recommended energy of 240J
  • Voltage rating from 120VAC to 680VAC
  • Body temperature of +159°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 75Ω (at 25°C)
  • Maximum steady state current of 4A
  • Maximum recommended energy of 240J
  • Voltage rating from 120VAC to 680VAC
  • Body temperature of +169°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 0.5Ω (at 25°C)
  • Maximum steady state current of 36A
  • Maximum recommended energy of 250J
  • Voltage rating from 120VAC to 680VAC
  • Body temperature of +214°C at maximum current
  • Ametherm
  • Inrush current limiting thermistor
  • Resistance of 0.5Ω ±25% (at 25°C)
  • Maximum steady state current of 40A
  • Maximum recommended energy of 250J
  • Voltage rating from 120VAC to 680VAC
  • Body temperature of +244°C at maximum current