Mitsubishi MR-RB3N Description Description Mitsubishi Brake resistor (9 Ohm. 300 W) for J4-350, J4W2-77B, J4W-1010B Related products MITSUBISHI FX1N-40MR-DS MITSUBISHI E1071 MITSUBISHI A1SX81 Mitsubishi FX2N-32ER-ES/UL Mitsubishi FX0N-65EC Mitsubishi FX2N-48ET-ESS/UL