The MR-J4-20B is a Mitsubishi Electric servo amplifier from the MELSERVO-J4 series. Here are its key features:

Rated Capacity: 0.2 kW, suitable for precise motion control applications.

Power Supply: Compatible with both single-phase and three-phase AC inputs (200-240V).

Command Interface: SSCNETIII/H for high-speed communication.

Safety Function: Equipped with STO (Safe Torque Off) as per IEC/EN 61800-5-2 standards.

Dynamic Brake: Built-in for enhanced safety and performance.

Compact Design: Dimensions of 40mm (width) x 168mm (height) x 135mm (depth) and a weight of 0.8 kg.

Compliance: Meets CE, UL/cUL, EAC, and UKCA standards.

This servo amplifier is ideal for applications requiring high precision and reliability.