8JSA33.R0045D000-0
The B & R Automation 8JSA33.R0045D000-0 synchronous motor from the 8JS Synchronous Motors series is a flange-mounted, self-cooled module offering a nominal speed of 4500 RPM and nominal torque of 2.29 Nm with a torque constant of 1.1 Nm/A. Featuring a resolver encoder with 10 angular minutes accuracy and an angled (swivel) connector, it ensures precise closed-loop control. Its 9.01 Ω stator resistance, moment of inertia of 0.85 kgcm², and electrical time constant of 2.1 ms yield stable dynamic response, while a stall current of 2.58 A, surge current capacity of 470 A, and isolation voltage of 2500 V support high-demand operations. The polyester powder coating and ambient operating range of 5°C to 40°C enhance durability in industrial automation.