Siemens SIPROTEC 5 7SK85 Motor Protection Relay

The SIPROTEC 7SK85 motor protection relay from Siemens is a high-performance solution designed to safeguard motors and generators of all sizes. With expandable hardware, 4 digital inputs (4xI) and 4 digital outputs (4xV), it provides precise and reliable protection in industrial applications. ATEX-certified, this relay is suitable for environments requiring explosion-proof standards, making it ideal for heavy industries and critical operations.

Available through authorized suppliers in Mumbai, the SIPROTEC 5 7SK85 ensures fast delivery and professional support, giving you peace of mind for your motor protection needs. Whether you are integrating it into new installations or upgrading existing systems, this relay combines cutting-edge technology with robust reliability, making it the preferred choice for engineers, EPC contractors, and industrial operators in Mumbai.

Key Features:

• Expandable hardware for flexible configuration
• 4 digital inputs (4xI) and 4 digital outputs (4xV)
• ATEX-certified for safe operation in hazardous areas
• Suitable for motors and generators of all sizes
• Authorized Siemens product with local support in Mumbai
• Ideal for industrial, manufacturing, and heavy-duty applications

Features

Main function:

• Motor protection for motors of all sizes
• Certification for use in explosive environments (EN 60079-14 or Association of Electrical Engineering, Electronics and Information Technology 0165, Part 1, ATEX)

Inputs and outputs:

3 predefined standard variants with

• 4 current transformers,
• 4 voltage transformers,
• 11 to 27 binary inputs,
• 9 to 17 binary outputs

Hardware flexibility:

• Flexibly adjustable and expandable I/O quantity structure within the scope of the modular SIPROTEC 5 system. 1/6 expansion modules can be added, available with large or small display, or without display

Width of housing:

• 1/3 × 19 inches to 2/1 × 19 inches