We’re Exhibiting at Space Tech Europe 2025

Space Tech Expo Europe, 18-20th November 2025, Bremen, Germany, Stand G56

Inrush Current Limiting Thermistors

  • Ametherm

Ametherm SL32 0R530

  • Inrush current limiting thermistor
  • Resistance of 0.5Ω (at 25°C)
  • Maximum steady state current of 30A
  • Maximum recommended energy of 150J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +214°C at maximum current
  • Exempt
  • Ametherm

Ametherm SL08 5R003

  • Inrush current limiting thermistor
  • Resistance of 5Ω (at 25°C)
  • Maximum steady state current of 3A (up to +25°C)
  • Maximum recommended energy of 10J
  • Body temperature of +124°C at maximum current
  • Maximum disc diameter 8mm
  • Exempt
  • Ametherm

Ametherm SL32 0R536

  • Inrush current limiting thermistor
  • Resistance of 0.5Ω (at 25°C)
  • Maximum steady state current of 36A
  • Maximum recommended energy of 150J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +214°C at maximum current
  • Exempt
  • Ametherm

Ametherm SL08 7R002

  • Inrush current limiting thermistor
  • Resistance of 7Ω (at 25°C)
  • Maximum steady state current of 2A
  • Maximum recommended energy of 8J
  • Voltage rating of 120VAC
  • Body temperature of +144°C at maximum current
  • Exempt
  • Ametherm

Ametherm SL32 10015

  • Inrush current limiting thermistor
  • Resistance of 10Ω (at 25°C)
  • Maximum steady state current of 15A
  • Maximum recommended energy of 150J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +228°C at maximum current
  • Exempt
  • Ametherm

Ametherm SL10 10002

  • Inrush current limiting thermistor
  • Resistance of 10Ω (at 25°C)
  • Maximum steady state current of 2A
  • Maximum recommended energy of 10J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +124°C at maximum current
  • Exempt
  • Ametherm

Ametherm SL32 1R030

  • Inrush current limiting thermistor
  • Resistance of 1Ω (at 25°C)
  • Maximum steady state current of 30A
  • Maximum recommended energy of 160J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +214°C at maximum current
  • Exempt
  • Ametherm

Ametherm SL10 10003

  • Inrush current limiting thermistor
  • Resistance of 10Ω (at 25°C)
  • Maximum steady state current of 3A
  • Maximum recommended energy of 17J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +151°C at maximum current
  • Exempt
  • Ametherm

Ametherm SL32 1R036

  • Inrush current limiting thermistor
  • Resistance of 1Ω (at 25°C)
  • Maximum steady state current of 36A
  • Maximum recommended energy of 160J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +204°C at maximum current
  • Exempt
  • Ametherm

Ametherm SL10 10004

  • Inrush current limiting thermistor
  • Resistance of 10Ω (at 25°C)
  • Maximum steady state current of 4A
  • Maximum recommended energy of 17J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +161°C at maximum current
  • Exempt
  • Ametherm

Ametherm SL32 2R023

  • Inrush current limiting thermistor
  • Resistance of 2Ω (at 25°C)
  • Maximum steady state current of 23A
  • Maximum recommended energy of 250J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +198°C at maximum current
  • Exempt
  • Ametherm

Ametherm SL10 12101

  • Inrush current limiting thermistor
  • Resistance of 120Ω (at 25°C)
  • Maximum steady state current of 1A
  • Maximum recommended energy of 14J
  • Body temperature of +137°C at maximum current
  • Maximum disc diameter 10mm
  • Exempt
  • Ametherm

Ametherm SL32 2R025

  • Inrush current limiting thermistor
  • Resistance of 2Ω (at 25°C)
  • Maximum steady state current of 25A
  • Maximum recommended energy of 300J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +236°C at maximum current
  • Exempt
  • Ametherm

Ametherm SL10 25002

  • Inrush current limiting thermistor
  • Resistance of 25Ω (at 25°C)
  • Maximum steady state current of 2A
  • Maximum recommended energy of 20J
  • Body temperature of +110°C at maximum current
  • Maximum disc diameter 10mm
  • Exempt
  • Ametherm

Ametherm SL32 4R023

  • Inrush current limiting thermistor
  • Resistance of 4Ω (at 25°C)
  • Maximum steady state current of 23A
  • Maximum recommended energy of 200J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +236°C at maximum current
  • Exempt
  • Ametherm

Ametherm SL10 2R005

  • Inrush current limiting thermistor
  • Resistance of 2Ω (at 25°C)
  • Maximum steady state current of 5A
  • Maximum recommended energy of 30J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +150°C at maximum current
  • Exempt

Ametherm SL32 0R530

  • Inrush current limiting thermistor
  • Resistance of 0.5Ω (at 25°C)
  • Maximum steady state current of 30A
  • Maximum recommended energy of 150J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +214°C at maximum current

Ametherm SL08 5R003

  • Inrush current limiting thermistor
  • Resistance of 5Ω (at 25°C)
  • Maximum steady state current of 3A (up to +25°C)
  • Maximum recommended energy of 10J
  • Body temperature of +124°C at maximum current
  • Maximum disc diameter 8mm

Ametherm SL32 0R536

  • Inrush current limiting thermistor
  • Resistance of 0.5Ω (at 25°C)
  • Maximum steady state current of 36A
  • Maximum recommended energy of 150J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +214°C at maximum current

Ametherm SL08 7R002

  • Inrush current limiting thermistor
  • Resistance of 7Ω (at 25°C)
  • Maximum steady state current of 2A
  • Maximum recommended energy of 8J
  • Voltage rating of 120VAC
  • Body temperature of +144°C at maximum current

Ametherm SL32 10015

  • Inrush current limiting thermistor
  • Resistance of 10Ω (at 25°C)
  • Maximum steady state current of 15A
  • Maximum recommended energy of 150J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +228°C at maximum current

Ametherm SL10 10002

  • Inrush current limiting thermistor
  • Resistance of 10Ω (at 25°C)
  • Maximum steady state current of 2A
  • Maximum recommended energy of 10J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +124°C at maximum current

Ametherm SL32 1R030

  • Inrush current limiting thermistor
  • Resistance of 1Ω (at 25°C)
  • Maximum steady state current of 30A
  • Maximum recommended energy of 160J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +214°C at maximum current

Ametherm SL10 10003

  • Inrush current limiting thermistor
  • Resistance of 10Ω (at 25°C)
  • Maximum steady state current of 3A
  • Maximum recommended energy of 17J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +151°C at maximum current

Ametherm SL32 1R036

  • Inrush current limiting thermistor
  • Resistance of 1Ω (at 25°C)
  • Maximum steady state current of 36A
  • Maximum recommended energy of 160J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +204°C at maximum current

Ametherm SL10 10004

  • Inrush current limiting thermistor
  • Resistance of 10Ω (at 25°C)
  • Maximum steady state current of 4A
  • Maximum recommended energy of 17J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +161°C at maximum current

Ametherm SL32 2R023

  • Inrush current limiting thermistor
  • Resistance of 2Ω (at 25°C)
  • Maximum steady state current of 23A
  • Maximum recommended energy of 250J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +198°C at maximum current

Ametherm SL10 12101

  • Inrush current limiting thermistor
  • Resistance of 120Ω (at 25°C)
  • Maximum steady state current of 1A
  • Maximum recommended energy of 14J
  • Body temperature of +137°C at maximum current
  • Maximum disc diameter 10mm

Ametherm SL32 2R025

  • Inrush current limiting thermistor
  • Resistance of 2Ω (at 25°C)
  • Maximum steady state current of 25A
  • Maximum recommended energy of 300J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +236°C at maximum current

Ametherm SL10 25002

  • Inrush current limiting thermistor
  • Resistance of 25Ω (at 25°C)
  • Maximum steady state current of 2A
  • Maximum recommended energy of 20J
  • Body temperature of +110°C at maximum current
  • Maximum disc diameter 10mm

Ametherm SL32 4R023

  • Inrush current limiting thermistor
  • Resistance of 4Ω (at 25°C)
  • Maximum steady state current of 23A
  • Maximum recommended energy of 200J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +236°C at maximum current

Ametherm SL10 2R005

  • Inrush current limiting thermistor
  • Resistance of 2Ω (at 25°C)
  • Maximum steady state current of 5A
  • Maximum recommended energy of 30J
  • Voltage ratings of 120VAC and 240VAC
  • Body temperature of +150°C at maximum current

Manufacturers

Looking for Inrush Current Limiting Thermistors?

The below manufacturers are all of our authorised partners that produce Inrush Current Limiting Thermistors or related products.

Inrush Current Limiting Thermistors

Inrush current limiting thermistors are used for protecting the circuit against occasional current spikes significantly higher than normal operating current, which could otherwise damage the equipment. At Rhopoint Components we offer a range of current limiting resistors from industry-leading manufacturer Ametherm, with various sizes, resistance and maximum steady-state current options available. The Ametherm thermistors compare favourably with traditional inrush current limiters, offering lower current density, faster reset time, wider temperature range and virtually no derating.