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Siemens 1FL6061-1AC61-0LB1 — Servo Motors

Siemens 1FL6061-1AC61-0LB1 SIMOTICS S-1FL6 Servo Motor

MPN1FL6061-1AC61-0LB1

Siemens SIMOTICS S-1FL6 servo motor, 1FL6061-1AC61-0LB1, 0.75 kW, 2000 rpm, 3.58 Nm, IP65, holding brake, 20-bit absolute encoder, shaft height 65 mm.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Product details

Spare part for SINAMICS V70 & V90 drives

The 1FL6061-1AC61-0LB1 is a spare part SIMOTICS S-1FL6 servo motor from Siemens, designed to operate at 400 V 3 AC with a rated power of 0.75 kW and a rated speed of 2000 rpm. It delivers a holding torque M0 of 4 Nm and a rated torque MN of 3.58 Nm, with a shaft height of 65 mm and a feather key, tolerance N. The motor includes a holding brake and an absolute encoder with 20-bit resolution and 12-bit multi-turn capability, providing position feedback for closed-loop control. Compatible with SINAMICS V70 and V90 converters, this motor is suited for applications requiring precise speed and position control, such as packaging, handling, and machine tool axes.

IP65 protection and encoder detail

Degree of protection is IP65 with a sealing ring, meaning the motor body is dust-tight and protected against water jets — suitable for washdown environments in food processing or wet machining areas. The 20-bit absolute encoder provides 1,048,576 positions per revolution, with an additional 12-bit multi-turn count (4096 turns), giving the drive full position knowledge at power-up without a homing cycle.

Frequently asked questions

What are the key ratings of the 1FL6061-1AC61-0LB1?

Rated power 0.75 kW at 2000 rpm, rated torque 3.58 Nm, holding torque 4 Nm, shaft height 65 mm, IP65 protection, absolute encoder with 20-bit single-turn and 12-bit multi-turn resolution, and a holding brake.

What drives is this motor compatible with?

It is compatible with SINAMICS V70 and V90 converters, which are Siemens' compact servo drive families for basic and advanced positioning applications.

MPN
1FL6061-1AC61-0LB1