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Siemens 1FK7043-7AH71-1UH0 — Servo Motors

Siemens 1FK7043-7AH71-1UH0 Servo Motor, 3.13 kg, EOL

MPN1FK7043-7AH71-1UH0
End of Life

Siemens 1FK7043-7AH71-1UH0 SIMOTICS S servo motor, 3.13 kg, EOL-hot lifecycle, 3.13 kg listed weight.

$1,504.95Ref. price · indicative, final on quote
StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Mechanical

1FK7043-7AH71-1UH0 — Mechanical
ParameterValue
Weight3.13 kgs

Product details

What ships under this code

The 1FK7043-7AH71-1UH0 is a SIMOTICS S synchronous servo motor from the 1FK7 compact family, the brushless design used in machine-tool axes, packaging lines, and small-format converting machinery where a high dynamic response out of a short stack length matters more than continuous torque margin.

Lifecycle posture: EOL hot

The lifecycle field is recorded as eol_hot, which on Siemens nomenclature means the part has been moved out of active serial production but is still being manufactured in the final batches until the announced last-order window closes — the buyer's job is to confirm the cut-off date against the current SINAMICS/SIMOTICS phase-out notice and freeze the BOM quantity ahead of that date.

Frequently asked questions

What is the closest functional second-source for 1FK7043-7AH71-1UH0?

The evidence carries no official successor or drop-in replacement; the practical approach is to match shaft height, stack length, encoder and brake options against the current 1FK7 catalogue index rather than assume a second-source substitution.

MPN
1FK7043-7AH71-1UH0