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Siemens 1FL2104-4AF00-1HC0 — Servo Motors

Siemens 1FL2104-4AF00-1HC0 Servo Motor, 1 kW, 3000 rpm

MPN1FL2104-4AF00-1HC0
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Siemens 1FL2104-4AF00-1HC0 SIMOTICS S-1FL2 servo motor, 400 V 3AC, 1 kW, 3000 rpm, 3.2 Nm, shaft height 40 mm, IP54, hybrid connector, AS17 bit encoder, for SINAMICS S200.

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

Identification

1FL2104-4AF00-1HC0 — Identification
ParameterValue
Product family1FL2 servomotors for SINAMICS S200

Approvals

1FL2104-4AF00-1HC0 — Approvals
ParameterValue
RoHS complianceSince: 01-01-18
REACH SVHC declarationReach Information

Other specifications

1FL2104-4AF00-1HC0 — Other specifications
ParameterValue
Group codeR220
Product groupX0DK
Product classC: products manufactured / produced to order, which cannot be reused or re-utilized or be returned against credit.
Export control regulationsAL : N / ECCN : N

Product details

What the 1 kW / 3.2 Nm figure tells you at the panel

The Siemens 1FL2104-4AF00-1HC0 is a SIMOTICS S-1FL2 low-inertia servo motor rated for a 400 V 3AC supply with a continuous rated power of 1 kW and a rated speed of 3000 rpm, delivering 3.2 Nm both as stall torque M0 and rated torque Mn — meaning the motor sustains its full rated torque all the way to base speed with no torque drop in the constant-torque region, which is the working window most S200 packaging and small-format positioning axes actually run in. The 40 mm shaft height places this motor at the lower end of the 1FL2 frame family; it pairs with the SINAMICS S200 drive line as a matched set, so commissioning engineers plug straight into the drive's motor table without having to manually enter encoder and winding parameters.

Mechanical and feedback package for the wiring bench

Feedback is the AS17 bit absolute single-turn encoder delivered through a hybrid connector — a single-cable solution that carries both power and the encoder signals on one moulded cordset, so the cabinet-side wiring drops to one hybrid plug per motor instead of separate power and resolver/encoder runs. The shaft is supplied with a shaft key and tolerance class N, and the motor is built without a holding brake — if the axis needs to hold position with the drive powered down, a brake-equipped variant from the same family must be specified instead, because retrofitting a brake on a non-braked frame is not an option. Protection class is IP54 without an oil seal — adequate for general industrial cabinet interiors and clean machine rooms, but not for wet-side food-and-beverage washdown or for gearboxes that weep oil past the shaft entrance; if the motor bolts directly to a reducer or sits in a splash zone, the application needs an IP65 or oil-sealed variant of the family.

Production status and what "made to order" means for the BOM

The product class is recorded as C — products manufactured or produced to order that cannot be reused, re-utilised, or returned against credit, which means the order is built once the PO lands and a cancellation or rework request would not be entertained; plan the BOM lead time accordingly and only release the line when the spindle count is firm. Compliance with the RoHS substance restrictions is recorded as in effect since 01-01-18, and REACH Article 33 duty-to-inform applies per the current candidate list — meaning the reach declaration has to travel with the part into the EU rather than being held back at the manufacturer.

Frequently asked questions

What does the 1 kW, 3.2 Nm, 3000 rpm figure mean in practice?

Pn=1 kW at Nn=3000 rpm with Mn=3.2 Nm means the motor delivers its full rated torque across the constant-torque range up to base speed, so typical S200 packaging and pick-and-place axes stay inside the motor's natural working window without field weakening — sizing the drive at the matching SINAMICS S200 frame avoids any torque-derate margin loss.

MPN
1FL2104-4AF00-1HC0