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Siemens 1FL6094-1AC61-0LB1 — Servo Motors

Siemens 1FL6094-1AC61-0LB1 SIMOTICS S-1FL6 Servo Motor, 5 kW

MPN1FL6094-1AC61-0LB1

Siemens SIMOTICS S-1FL6 servo motor, 1FL6094-1AC61-0LB1, 5 kW, 2000 rpm, 23.9 Nm rated torque, 30 Nm peak torque, shaft height 90 mm, 20-bit absolute encoder, holding brake, IP65.

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Lead time3-5 Days wk
MOQ1 pcs
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Product details

Motor ratings and encoder spec for the BOM line

The 1FL6094-1AC61-0LB1: The 23.9 Nm continuous torque (30 Nm peak) and 90 mm shaft height define the mechanical interface for the coupled load. The 20-bit absolute encoder (12-bit multi-turn) provides position feedback resolution of 1,048,576 counts per revolution — sufficient for closed-loop positioning without a separate encoder cable run back to the drive. IP65 protection with the sealing ring means the motor body and encoder withstand washdown environments; the holding brake holds the vertical axis at power-off without an external brake resistor.

Drive compatibility and integration constraints

Compatible with SINAMICS V70 and V90 converters — the motor cable and encoder feedback match the drive connector pinout without an adapter. The feather key and tolerance fitment on the shaft align with standard coupling bores. Rated for 400 V three-phase input; the 2000 rpm base speed and 5 kW output match the V90 5 kW drive rating for a matched pair in a panel build.

Frequently asked questions

What drives are compatible with this servo motor?

The motor is compatible with SINAMICS V70 and V90 converters. The 20-bit absolute encoder and 400 V rating match the V90 5 kW drive for a matched pair.

What is the torque and speed rating of 1FL6094-1AC61-0LB1?

Rated torque is 23.9 Nm continuous with 30 Nm peak at 2000 rpm base speed. The 5 kW rating is at 400 V three-phase input.

MPN
1FL6094-1AC61-0LB1