6SL3252-0BB00-0AA0 SIEMENS Exclusive Brake Relay Original Brand New

6SL3252-0BB00-0AA0 SIEMENS Exclusive Brake Relay Original Brand New

The 6SL3252-0BB00-0AA0 SIEMENS Brake Relay is a dedicated accessory designed for integration with SINAMICS Power Modules, offering a dependable way to control electromechanical motor brakes. As part of the SINAMICS system portfolio, this relay provides a structured and reliable interface that helps users achieve safe, coordinated operation within motion-control environments. Its primary purpose is to ensure smooth activation of brake mechanisms directly through the associated Control Unit, creating a streamlined solution for braking functions supported by industrial drive systems.

This relay supports a normally open switch contact specifically intended to energize motor brake solenoids. It includes a connection point for a CTRL cable harness, making installation efficient and consistent across supported frame sizes. Because the relay is mounted on the shield connection plate near the power terminals of the Power Module, the setup remains compact and accessible. The unit also supports multiple cable lengths, allowing the relay to adapt to various module configurations without requiring additional modifications.

The supplied cable harnesses simplify commissioning by providing predefined length options for a range of Power Module frame sizes from FSA to FSG. This ensures that users can achieve accurate routing without unnecessary cable management adjustments. The motor brake’s 24 V DC solenoid is powered externally, and users must pair the installation with appropriate surge protection components such as varistors or transil diodes to maintain long-term operational stability.

With its straightforward structure and robust integration capability, the 6SL3252-0BB00-0AA0 relay supports a wide variety of industrial applications. Whether used in machinery requiring secure stopping behavior, automated systems with recurrent brake activation, or motion-control setups demanding elevated safety, the relay enhances the reliability of braking operations without adding complexity.

Overview

The Brake Relay enables direct connection between the Power Module and an electromechanical motor brake. It allows the Control Unit to manage braking behavior reliably, supporting safe machine operation across numerous application types.

Integration

• Switch contact (NO) for motor brake solenoid control
• CTRL cable harness connection for Power Module interface
• Mounting position near power terminals on shield connection plate

Scope of Supply:

• 4 cable harnesses in lengths 0.32 m, 0.55 m, 0.8 m, and 1.1 m
• Length variations matched to Power Module frame size
• External 24 V DC supply required for brake solenoid
• External surge suppressors mandatory

Product Code: 6SL3252-0BB00-0AA0

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