Overview of Siemens 1FK7042-5AK71-1TG0
Purchase genuine Siemens 1FK7042-5AK71-1TG0 online today for your automation system with worldwide delivery. The Siemens 1FK7042-5AK71-1TG0 is a compact synchronous servo motor engineered for precision motion control in industrial automation applications. Part of the SIMOTICS S 1FK7 series, this motor delivers 3.0 Nm rated torque at 6000 rpm with 1.02 kW nominal power output. Designed for naturally cooled operation without external ventilation, the 1FK7042-5AK71-1TG0 utilizes rare-earth permanent magnets and temperature class F insulation for reliable performance in demanding environments. The motor features an integrated KTY 84 temperature sensor and is rated IP64 (optional IP65/IP67 at shaft gland), making it suitable for industrial panels, machine automation, and production line control systems worldwide.
Key Features of Siemens 1FK7042-5AK71-1TG0
- Compact permanent-magnet synchronous motor with high power density
- Rated torque: 3.0 Nm at 6000 rpm nominal speed
- Nominal power: 1.02 kW (100 K ambient temperature)
- High overload capability with short-time overload up to 3x static torque
- Naturally cooled design with integrated temperature monitoring (KTY 84 sensor)
- IP64 protection rating with optional IP65 and IP67 upgrades
- Integrated encoder systems for speed and position control
- Temperature class F insulation per EN 60034-1 (IEC 60034-1)
- IM B5 mounting (IM V1, IM V3 variants available)
- Vibration severity grade A per EN 60034-14 up to rated speed
Technical Specs of Siemens 1FK7042-5AK71-1TG0
Review Siemens 1FK7042-5AK71-1TG0 specifications and technical data before installation to ensure system compatibility.
| Parameter |
Value |
| Motor Type |
Synchronous Servo Motor (Permanent Magnet) |
| Rated Torque |
3.0 Nm |
| Nominal Power |
1.02 kW |
| Rated Speed |
6000 rpm |
| Nominal Voltage |
270 V AC |
| Weight |
10.81 lbs |
| Protection Rating |
IP64 (IP65/IP67 optional) |
| Temperature Class |
F (ΔT = 100 K at 40°C ambient) |
| Temperature Sensor |
KTY 84 in stator winding |
| Installation Altitude |
≤1000 m above sea level (with derating above) |
Applications / Use Cases
This Siemens 1FK7042-5AK71-1TG0 is commonly used in industrial automation, process control, machine automation, production line systems, and factory control panels worldwide. The motor's compact form factor and high power density make it ideal for space-constrained installations in packaging and conveyor operations, auxiliary axis drives, and motion control setups. Its natural cooling design and integrated encoder compatibility support seamless integration with SINAMICS S120 drive systems and modern automation architectures. Industries including automotive, packaging, pharmaceuticals, and general manufacturing rely on the 1FK7042-5AK71-1TG0 for precision positioning, speed control, and synchronous motion applications requiring reliable servo performance.
Price & Availability
Check Siemens 1FK7042-5AK71-1TG0 pricing and availability online through LeadTime.ca for fast worldwide dispatch. Current market pricing ranges from approximately EUR 1,499.00 to USD 1,721.15 for new units, with refurbished options available for cost-effective solutions. The motor typically ships within 24 hours from verified distributors. For bulk orders, real-time stock status, and international delivery arrangements, contact LeadTime.ca directly.
Why Order from LeadTime.ca
All products on LeadTime.ca are genuine, authentic OEM components sourced from verified suppliers and supported with manufacturer warranty. Order now for worldwide delivery of your Siemens 1FK7042-5AK71-1TG0 servo motor. Our industrial automation specialists ensure fast global shipping, secure checkout, and professional technical support for every transaction.
Related Resources