Siemens SIMOVERT MASTERDRIVES Brake Unit 6SE7021-6CS87-2DA0

The Siemens SIMOVERT MASTERDRIVES brake unit, part number 6SE7021-6CS87-2DA0, is designed for dynamic braking applications within the MASTERDRIVES system. It operates with a DC input voltage range of 280-310V and has a power rating of 5kW. This unit is essential for dissipating braking energy, preventing overvoltage in the DC link during deceleration of motor loads.

This braking unit is typically used in applications requiring rapid stopping or precise control of motor speed, such as hoists, cranes, extruders, and high-inertia loads. Its IP20 enclosure provides basic protection against solid objects, suitable for installation within control cabinets. The integration of this unit enhances the performance and safety of drive systems by managing regenerative energy effectively.

Stanlo Automation is your trusted source for surplus Siemens industrial automation components. As a veteran-owned business, we understand the critical need for reliable parts to minimize downtime. We offer this Siemens SIMOVERT MASTERDRIVES brake unit with the assurance of quality and availability, ensuring your critical machinery remains operational.