Siemens 1FK7042-5AF71-1PG0 Servo Motor | Industrial Automation
Overview of Siemens 1FK7042-5AF71-1PG0
Purchase genuine Siemens 1FK7042-5AF71-1PG0 synchronous servo motor today for your automation system with worldwide delivery. This SIMOTICS S compact servo motor delivers 3.0 Nm rated torque at 3000 rpm with 0.82 kW power output. Engineered for reliable performance in industrial automation, the 1FK7042-5AF71-1PG0 features permanent-magnet synchronous motor technology with natural cooling and IP64 degree of protection. The motor weighs 4.9 kg and operates efficiently at 89% under optimal conditions. Designed for IM B5 installation with IM V1 and IM V3 variants, this factory-grade servo motor integrates seamlessly with SINAMICS S120 drives and motion control systems. Its shaft height of 48 mm and compact form factor make it ideal for space-constrained production environments.
Key Features of Siemens 1FK7042-5AF71-1PG0
- Permanent-magnet synchronous motor technology for precise speed and torque control
- Rated torque 3.0 Nm at 100 K with maximum torque capacity of 10.5 Nm for high overload capability
- 3000 rpm optimum operating speed with maximum mechanical speed of 9000 rpm
- Natural cooling design eliminates external cooling requirements and reduces maintenance
- IP64 degree of protection ensures reliability in harsh industrial environments
- Compact shaft height of 48 mm for space-efficient installation
- Low electrical time constant of 5.6 ms enables rapid response to command signals
- Integrated encoder compatibility for position and speed feedback control
- Rare-earth magnetic material delivers high efficiency and consistent performance
Technical Specs of Siemens 1FK7042-5AF71-1PG0
Review Siemens 1FK7042-5AF71-1PG0 technical data and configuration details before installation to ensure system compatibility:
| Parameter |
Value |
| Motor Type |
Permanent-magnet Synchronous (Compact) |
| Rated Speed |
3000 rpm |
| Rated Torque (100 K) |
3.0 Nm |
| Rated Power Output |
0.82 kW |
| Rated Current |
1.9 A |
| Maximum Torque |
10.5 Nm |
| Moment of Inertia |
3.010 kgcm² |
| Winding Resistance (20°C) |
5.15 Ω |
| Shaft Height |
48 mm |
| Net Weight |
4.9 kg |
| Degree of Protection |
IP64 |
| Installation Design |
IM B5 (IM V1, IM V3) |
Applications / Use Case
This Siemens 1FK7042-5AF71-1PG0 is commonly used in industrial automation, process control, and machine automation systems worldwide. The servo motor excels in production line systems, packaging and conveyor operations, and factory control panels where precise motion control and rapid response are essential. Its compact design and high overload capability make it ideal for auxiliary axis applications, robotic arms, and positioning equipment. The motor integrates perfectly with SINAMICS S120 drive systems for seamless communication and synchronized multi-axis control. Industries including automotive manufacturing, food and beverage packaging, textiles, and general factory automation rely on the 1FK7042-5AF71-1PG0 for consistent, reliable performance in demanding production environments.
Price & Availability
Get updated on Siemens 1FK7042-5AF71-1PG0 pricing and availability through LeadTime.ca for fast worldwide dispatch. We offer competitive pricing for both single units and bulk orders with real-time stock updates. Contact us directly for volume quotes and lead time information.
Why Order from LeadTime.ca
All products on LeadTime.ca are genuine, authentic original OEM components sourced from verified suppliers and supported with manufacturer warranty. Every Siemens servo motor is factory-tested and ready for international delivery. Order now for worldwide shipping and add this industrial-grade motor to your automation system today.
Related Resources