Mechanical Engineering

In mechanical engineering, reliability, precision, and efficiency are crucial success factors. Power resistors help to operate electrical systems safely and protect machine components from overloads. KRAH develops braking, charging, discharging, and filter resistors for machine tools, production equipment, welding technology, and special-purpose machinery. Our customized solutions are used worldwide in a wide variety of industries.

We have already compiled a selection of suitable products for you below. Click here to see the entire product range.

all products

FHPR
High power resistors in aluminum casing
FHPR High power resistors in aluminum casing by KRAH. Here you will find the technical data & application areas.
technical data
dimensions (LxWxH)
135 x 60 x 90 … 305 x 60 x 90 mm
tolerance min ±
1 %
tolerance max ±
10 %
rated power min
200 W
rated power max
500 W
resistance range min
0,30 Ω
resistance range max
666 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Charge-and-discharge-resistor #Ballast-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Aluminium-housing #Air-cooled
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FHPR/UL
High power resistors in aluminum casing UL-registered (UL 508)
FHPR/UL High power resistors in aluminum casing UL-registered (UL 508) by KRAH. Here you can find the technical data & application areas.
technical data
dimensions (LxWxH)
135 x 60 x 90 … 305 x 60 x 90 mm
tolerance min ±
1 %
tolerance max ±
10 %
rated power min
150 W
rated power max
400 W
resistance range min
0,3 Ω
resistance range max
666 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Charge-and-discharge-resistor #Ballast-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Aluminium-housing #Air-cooled
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HPR
High power resistors in aluminum casing
HPR High power resistors in aluminum casing from KRAH. Here you can find the technical data & application areas.
technical data
dimensions (LxWxH)
102 x 40 x 21 … 337 x 60 x 31 mm
tolerance min ±
1 %
tolerance max ±
10 %
rated power min
60 W
rated power max
500 W
resistance range min
0,10 Ω
resistance range max
7500 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Charge-and-discharge-resistor #Ballast-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Aluminium-housing #Air-cooled
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HPR 800 - 2500
High power resistors in aluminum casing
HPR 800 - 2500 High power resistors in aluminum casing from KRAH. Here you can find the technical data & application areas.
technical data
dimensions (LxWxH)
340 x 50 x 100 … 800 x 50 x 100 mm
tolerance min ±
5 %
tolerance max ±
10 %
rated power min
750 W
rated power max
2000 W
resistance range min
0,90 Ω
resistance range max
330 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Charge-and-discharge-resistor #Ballast-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Aluminium-housing #Air-cooled
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HPRF
High power resistors in aluminum casing
HPRF - High power resistors in aluminum casing from KRAH. Here you can find the technical data & application areas.
technical data
dimensions (LxWxH)
110 x 80 x 15 … 216 x 80 x 15 mm
tolerance min ±
1 %
rated power max
10 W
rated power min
100 W
rated power max
200 W
resistance range max
200 Ω
resistance range min
1,9 Ω
tolerance max ±
10 %
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Heating-resistor #Charge-and-discharge-resistor #Ballast-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Aluminium-housing #Air-cooled
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HPRF 600...C/UL
High power resistors in aluminium profile UL-registered (UL 508)
HPRF 600...C/UL High power resistors in aluminium profile UL-registered (UL 508) from KRAH. Here you can find the technical data & application areas.
technical data
tolerance
±5% … ±10% %
rated power
100 - 240 W W
dimensions (LxWxH)
216 x 80 x 30 … 216 x 80 x 30 mm
resistance range
6R … 200R
tolerance min ±
5 %
tolerance max ±
10 %
rated power min
100 W
rated power max
240 W
resistance range min
6 Ω
resistance range max
200 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Charge-and-discharge-resistor #Ballast-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Aluminium-housing #Air-cooled
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HPRF 600/UL
High power resistors in aluminium profile UL-registered (UL 508)
HPRF 600/UL high power resistors in aluminum profile UL registered (UL 508) from KRAH. Here you can find the technical data & application areas.
technical data
dimensions (LxWxH)
216 x 80 x 30 … 216 x 80 x 30 mm
tolerance min ±
5 %
tolerance max ±
10 %
rated power min
150 W
rated power max
240 W
resistance range min
6 Ω
resistance range max
200 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Charge-and-discharge-resistor #Ballast-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Aluminium-housing #Air-cooled
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HPRF T
High power resistors in aluminum casing
HPRF T high power resistors in aluminum profile from KRAH. Here you can find the technical data & application areas.
technical data
dimensions (LxWxH)
110 x 80 x 15 … 216 x 80 x 15 mm
tolerance min ±
1 %
tolerance max ±
10 %
rated power min
100 W
rated power max
200 W
resistance range min
1,9 Ω
resistance range max
200 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Heating-resistor #Charge-and-discharge-resistor #Ballast-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Aluminium-housing #Air-cooled
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HPRF T/UL
High power resistors in aluminum casing UL-registered (UL 508)
HPRF T/UL high power resistors in aluminum profile UL-registered (UL 508) from KRAH. Here you can find the technical data & application areas.
technical data
dimensions (LxWxH)
110 x 80 x 15 … 216 x 80 x 15 mm
tolerance min ±
1 %
tolerance max ±
10 %
rated power min
250 W
rated power max
500 W
resistance range max
200 Ω
resistance range min
1,9 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Heating-resistor #Charge-and-discharge-resistor #Ballast-resistor #Industry #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Aluminium-housing #Air-cooled
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HPRF...C
High power resistors in aluminum casing
HPRF...C high power resistors in aluminum casing by KRAH. Here you can find the technical data & application areas.
technical data
dimensions (LxWxH)
110 x 80 x 15 … 216 x 80 x 15 mm
tolerance min ±
1 %
tolerance max ±
10 %
rated power min
100 W
rated power max
200 W
resistance range min
1 Ω
dimensions (LxWxH)
200 mm
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Heating-resistor #Charge-and-discharge-resistor #Ballast-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Aluminium-housing #Air-cooled
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HPRF...C/UL
High power resistors in aluminum casing UL-registered (UL 508)
HPRF...C/UL High power resistors in aluminum profile UL-registered (UL 508) from KRAH. Here you will find the technical data & application areas.
technical data
dimensions (LxWxH)
110 x 80 x 15 … 216 x 80 x 15 mm
rated power min
1 W
tolerance max ±
10 %
rated power min
100 W
rated power max
200 W
resistance range
1,9
resistance range max
200 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Charge-and-discharge-resistor #Ballast-resistor #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Air-cooled
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HPRF/UL
High power resistors in aluminum casing UL-registered (UL 508)
HPRF/UL high power resistors in aluminum profile UL registered (UL 508) from KRAH. Here you can find the technical data & application areas.
technical data
dimensions (LxWxH)
110 x 80 x 15 … 216 x 80 x 15 mm
tolerance min ±
1 %
tolerance max ±
10 %
rated power min
100 W
rated power max
200 W
resistance range min
1,9 Ω
resistance range max
200 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Heating-resistor #Charge-and-discharge-resistor #Ballast-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Aluminium-housing #Air-cooled
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HWG / VHPR
High power resistors in a housing
HWG / VHPR high power resistors in housing from KRAH. Here you will find the technical data & application areas.
technical data
dimensions (LxWxH)
245 x 70 x 95 … 445 x 300 x 120 mm
tolerance min ±
5 %
tolerance max ±
10 %
rated power min
100 W
rated power max
2000 W
resistance range min
0,1 Ω
resistance range max
30000 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Housing-units #Air-cooled
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KRX27-8
High power resistors in a galvanised sheet steel casing
KRX27-8 high power resistors in galvanized sheet steel casing from KRAH. Here you can find the technical data & application areas.
technical data
dimensions (LxWxH)
47.6 x 19.1 x 19.1 … 163.5 x 22 x 22 mm
tolerance max ±
5 %
rated power min
10 W
rated power min
20 W
rated power max
75 W
resistance range min
0,15 Ω
resistance range max
51000 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Heating-resistor #Charge-and-discharge-resistor #Ballast-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Air-cooled #Steel-Stainless-Steel-housing
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VHPR
High power resistors in aluminum casing
VHPR High power resistors in aluminum casing by KRAH. Here you can find the technical data & application areas.
technical data
dimensions (LxWxH)
102 x 40 x 21 … 407 x 60 x 31 mm
tolerance min ±
5 %
tolerance max ±
10 %
rated power min
60 W
rated power max
560 W
resistance range min
0,1 Ω
resistance range max
1800 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Charge-and-discharge-resistor #Ballast-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Aluminium-housing #Air-cooled
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VHPR 3phasig
High power resistors in aluminum casing
VHPR 3-phase high power resistors in aluminum casing from KRAH. Here you can find the technical data & application areas.
technical data
rated power min
200 W
rated power max
500 W
resistance range min
0,5 Ω
resistance range max
25 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Customized-solutions #Charge-and-discharge-resistor #Ballast-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Aluminium-housing #Air-cooled
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VHPR T
High power resistors in aluminum casing including temperature sensor
VHPR T high power resistors in aluminum profile with temperature sensor by KRAH. Here you can find the technical data & application areas.
technical data
dimensions (LxWxH)
102 x 40 x 21 … 407 x 60 x 31 mm
tolerance min ±
1 %
tolerance max ±
10 %
rated power min
60 W
rated power max
560 W
resistance range min
0,1 Ω
resistance range max
1800 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Charge-and-discharge-resistor #Ballast-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Aluminium-housing #Air-cooled
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VHPR...C
High power resistors in aluminum casing
VHPR...C high power resistors in aluminum casing by KRAH. Here you will find the technical data & application areas.
technical data
dimensions (LxWxH)
167 x 60 x 31 … 424 x 60 x 31 mm
tolerance min ±
1 %
tolerance max ±
10 %
rated power min
200 W
rated power max
560 W
resistance range min
0,3 Ω
resistance range max
666 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Charge-and-discharge-resistor #Ballast-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Air-cooled
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VHPR...C/UL
High power resistors in aluminum casing UL-registered (UL 508)
VHPR...C/UL High power resistors in aluminum casing UL registered (UL 508) by KRAH. Here you can find the technical data & application areas.
technical data
dimensions (LxWxH)
167 x 60 x 31 … 424 x 60 x 31 mm
tolerance min ±
1 %
tolerance max ±
10 %
rated power min
200 W
rated power max
480 W
resistance range min
0,3 Ω
resistance range max
666 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Charge-and-discharge-resistor #Ballast-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Aluminium-housing #Air-cooled
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VHPR/UL
High power resistors in aluminum casing UL-registered (UL 508)
VHPR/UL high power resistors in aluminum casing UL registered (UL 508) by KRAH. Here you can find the technical data & scope of application.
technical data
dimensions (LxWxH)
102 x 40 x 21 … 407 x 60 x 31 mm
tolerance min ±
1 %
tolerance max ±
10 %
rated power min
60 W
rated power max
560 W
resistance range min
0,1 Ω
resistance range max
750 Ω
#Current-limiting-resistor #Load-resistor #Brake-resistor #Filter-resistor #Charge-and-discharge-resistor #Ballast-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Aluminium-housing #Air-cooled
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ZO
Heavy-duty resistors with special resistance ribbon
ZO Heavy-duty resistors with special resistance ribbon by KRAH. Here you can find the technical data & scope of application.
technical data
dimensions (LxWxH)
117 x 57 x 57 … 708 x 57 x 57 mm
tolerance min ±
10 %
tolerance max ±
10 %
rated power min
90 W
rated power max
3188 W
resistance range min
0,027 Ω
resistance range max
5,15 Ω
#Current-limiting-resistor #Adjustable-resistor #Charge-and-discharge-resistor #Industry #Automation-technology #Power-Engineering #Equipment-and-plant-construction #Power-Electronics #Mechanical-Engineering #Transport-and-Logistics #Air-cooled #Open-coil-resistors
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SWCH-C
Coiled tube cartridge with thermocouple integrated into the brass turned part. Typically used for nozzle heating in plastic injection molding tools.
technical data
Voltage max
220 V - 240 V
resistance range min
100 Ω
resistance range max
440 Ω
#Industry #Mechanical-Engineering #Heating-Elements
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SWCH-O
Classic spiral tube cartridge. Typically used for nozzle heating in plastic injection molding tools.
technical data
Voltage max
220 V - 240 V
resistance range min
36 Ω
resistance range max
240 Ω
#Industry #Mechanical-Engineering #Heating-Elements
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STCH
Heating element applications, such as tool heating, plastics processing, packaging machinery, and medical devices
technical data
#Industry #Mechanical-Engineering #Heating-Elements
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