RS PRO, 68 Ω 300 W Aluminium Chassis Mount Resistor ±5 %

View all Chassis Mount Resistors
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Subtotal (1 unit)*

R 1 252,83

(exc. VAT)

R 1 440,75

(inc. VAT)

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Temporarily out of stock
  • 10 unit(s) shipping from 09 September 2026
  • Plus 5 unit(s) shipping from 10 September 2026
  • Plus 40 unit(s) shipping from 07 October 2026
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Units
Per unit
1 - 4R 1,252.83
5 - 9R 1,221.51
10 - 19R 1,184.86
20 +R 1,137.47

*price indicative

RS stock no.:
185-2298
Manufacturer:
RS PRO
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Brand

RS PRO

Product Type

Chassis Mount Resistor

Resistance

68Ω

Power Rating

300W

Series

R300

Package/Case

Aluminium

Tolerance

±5 %

Temperature Coefficient

+100 ppm/°C

Technology

Aluminium

Automotive Standard

No

Termination Style

Wire

Overall Length

210mm

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

250°C

Overall Height

10mm

Standards/Approvals

RoHS, UL

Overall Width

80mm

RS PRO Low Profile Braking Resistor


The RS PRO R300 series resistor has a resistance of 68ohm and 300W power rating. It has an aluminium housing with ±5% tolerance. This metal encased braking resistor is designed for direct heat sink attachment.

Features and Benefits


• Heat sink mountable for increased power dissipation

• High power density

• Operating temperature coefficient ranges between -100ppm/°C and 100ppm/°C

• Operating temperature is between -25°C and 250°C

• Wire lead terminal

Certifications


• UL approved

• RoHS compliant

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