6SL3252-0BB01-0AA0 SIEMENS Exclusive Safe Brake Relay Original Brand New

6SL3252-0BB01-0AA0 SIEMENS Exclusive Safe Brake Relay Original Brand New

The 6SL3252-0BB01-0AA0 SIEMENS safe brake relay is a precision-engineered accessory designed to enhance operational safety within SINAMICS S120 drive systems. Built with a strong focus on functional integrity, this unit supports reliable brake actuation in demanding industrial environments. It enables dependable control of motor brakes while maintaining compliance with key international safety standards. Its compact layout and robust structure make the relay suitable for installations that require consistent, safety-rated braking behavior under a wide range of operating conditions.

Certified in accordance with IEC 61508 SIL 2 and ISO 13849-1 PL d Category 3, this relay offers a significant safety advantage for facilities where controlled stopping is essential. Its architecture includes a dual-channel transistor output stage dedicated to driving motor brake solenoids with dependable response consistency. By applying a fail-safe principle, the relay ensures accurate brake control even under unexpected system disturbances or transitions. This makes the 6SL3252-0BB01-0AA0 suitable for applications where protection of personnel, equipment, and processes is a priority.

Designed for seamless integration, the relay is installed beneath the Power Module on the shield connection plate, maintaining a clean and efficient configuration. A designated CTRL cable connection links the relay to the Power Module, ensuring coordinated communication within the drive system. A dedicated 24 V DC power supply connection is also provided, and the supply line must be kept short to maintain proper operational performance. These requirements support dependable signal integrity and long-term stability in everyday operation.

The Safe Brake Relay is delivered with multiple cable harnesses, each sized appropriately for specific frame dimensions. This inclusive supply helps streamline installation and ensures compatibility across various SINAMICS modules. The compact design, paired with the safety-rated features, results in a device capable of meeting the evolving needs of modern motion-control systems.

Overview

The Safe Brake Relay supports controlled brake activation within SINAMICS S120 systems. Its integrated safety functions help ensure that braking operations remain reliable, even in challenging operating environments. With adherence to SIL 2 and PL d Cat. 3 standards, it offers enhanced protective capability for a broad range of industrial applications.

Design

• Mounts beneath the Power Module on the shield connection plate
• Dual-channel transistor output stage for brake solenoid control
• CTRL cable connection to the Power Module
• Dedicated 24 V DC power supply input
• Short supply line requirement for stable operation
• Includes four cable harnesses for different frame sizes (FSA to FSG)

Product Code: 6SL3252-0BB01-0AA0

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