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RS PRO, 47 Ω 300 W Aluminium Chassis Mount Resistor ±5 %

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Subtotal (1 unit)*

£53.00

(exc. VAT)

£63.60

(inc. VAT)

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  • Plus 20 unit(s) shipping from 29 September 2026
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Units
Per unit
1 - 4£53.00
5 - 9£49.29
10 - 24£45.58
25 - 49£41.87
50 +£37.63

*price indicative

RS Stock No.:
185-2297
Brand:
RS PRO
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Brand

RS PRO

Product Type

Chassis Mount Resistor

Resistance

47Ω

Power Rating

300W

Series

R300

Package/Case

Aluminium

Tolerance

±5 %

Temperature Coefficient

+100 ppm/°C

Technology

Aluminium

Automotive Standard

No

Termination Style

Wire

Minimum Operating Temperature

-25°C

Overall Length

210mm

Maximum Operating Temperature

250°C

Overall Height

10mm

Overall Width

80mm

Standards/Approvals

UL, RoHS

RS PRO Low Profile Braking Resistor


The RS PRO R300 series resistor has a resistance of 47ohm 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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