Mitsubishi MR-J4-60B4-RJ020 Servo Amplifier for MELSERVO-J4

The Mitsubishi MR-J4-60B4-RJ020 (MR-J4-60B4-RJ020) is an AC motion servo amplifier drive engineered for the MELSERVO-J4 series. Designed to deliver precise motion control in automated machinery, this unit features high-speed SSCNET III/H optical communication capability and compatibility with MR-J2S-B SSCNET conversion units. The drive integrates a dynamic brake and an internal braking resistor, alongside dedicated safety unit compatibility to ensure reliable and secure operation across industrial applications. Operated within an ambient temperature range of 0 to +55 degrees Celsius, the drive is housed in an IP20 rated enclosure. It supports a rated supply voltage of 200 to 240 V AC or 283 to 340 V DC, accommodating single-phase, three-phase, or DC input configurations. It delivers a rated output of 2 kW with a rated current of 11 A. The MR-J4-60B4-RJ020 provides robust motor control for multi-axis positioning systems, industrial packaging lines, machine tooling, and factory automation equipment requiring high synchronization and dependable servo performance.