1FK7042-3BK71-1CB0 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7042-3BK71-1CB0 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S 1FK7042-3BK71-1CB0 is a premium synchronous servo motor designed to deliver precise torque, compact dimensions, and exceptional performance for high-end automation systems. With a rated power of 0.94 kW, torque of 3 Nm, and speed up to 6000 rpm, this naturally cooled model ensures consistent output even under continuous operation. Its rugged IP64-rated construction and flexible mounting configuration (IMB5, IM V1, IM V3) make it ideal for demanding industrial environments that require reliable and efficient motion control.

Equipped with a 24-bit + 12-bit multi-turn absolute encoder featuring DRIVE-CLiQ interface, the 1FK7042-3BK71-1CB0 provides high-precision feedback for accurate position and speed regulation. The integrated holding brake, rotatable power connector, and feather-key shaft design contribute to simplified installation and stable mechanical coupling. This motor represents SIEMENS engineering excellence—combining power density, long service life, and precise control to ensure productivity across a wide range of machinery.

Overview

SIMOTICS S-1FK7 motors are compact permanent-magnet synchronous motors that combine performance with versatility. A broad range of encoder and gearbox options allows seamless adaptation to application-specific requirements. When paired with SINAMICS S120 or S220 drive systems, they form an advanced motion solution offering smooth acceleration, dynamic response, and intelligent control functions.

• High power density for space-saving installations
• Maintenance-free operation with efficient surface cooling
• Outstanding overload capability and thermal stability
• Compact structure enabling flexible integration into various machine layouts

Design & Benefits

The 1FK7042-3BK71-1CB0 belongs to the High Inertia category within the SIMOTICS S-1FK7 family. Its rotor design ensures robust closed-loop control characteristics, making it well-suited for applications with variable load inertia. The design minimizes commissioning time while providing reliable compensation for mechanical disturbances. Industries benefiting from this technology include machine tools, robotics, packaging, woodworking, and printing—where continuous precision and durability are critical.

• Compact high-inertia construction for smooth operation
• Excellent speed stability and positioning accuracy
• Durable build for industrial automation and motion systems
• Optimized for seamless integration with SINAMICS drives

Product Code: 1FK7042-3BK71-1CB0

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