RS PRO, 2.2Ω 300W Aluminium Chassis Mount Resistor ±5%

View all Chassis Mount Resistors
Bulk discount available

Subtotal (1 unit)*

£53.00

(exc. VAT)

£63.60

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 27 unit(s) shipping from 27 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4£53.00
5 - 9£51.58
10 - 19£50.24
20 +£48.98

*price indicative

RS Stock No.:
185-2289
Brand:
RS PRO
Find similar products by selecting one or more attributes.
Select all

Brand

RS PRO

Resistance

2.2Ω

Power Rating

300W

Series

R300

Package/Case

Aluminium Housed

Tolerance

±5%

Technology

Aluminium

Termination Style

Wire Lead

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

+250°C

Minimum Temperature Coefficient

-100ppm/°C

Maximum Temperature Coefficient

+100ppm/°C

Dimensions

210 x 80 x 10mm

Overall Length

210mm

Overall Width

80mm

Overall Height

10mm

COO (Country of Origin):
IN

RS PRO Braking Resistor


The RS PRO R300 series aluminium housed braking resistor has a resistance of 2.2ohm and power rating value of 300W. Its dimensions are 210mm x 80mm x 10mm (L x W x H). This high-quality wire lead resistor is designed for direct heat sink attachment.

Features and Benefits


• High power density
• Low profile
• Heat sink mountable for increased power dissipation
• Operating temperature ranging between -25°C and 250°C
• Temperature coefficient ranging between -100ppm/°C and 100ppm/°C
• Tolerance: ±5%
• Dielectric strength: 1500VAC-rms for 1 minute
• Minimum insulation resistance: 500Mohm

Certifications


• UL approved (cables)

Related links