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Siemens 1FL2306-6AC11-0MB0 — Servo Motors

SIMOTICS S-1FL2 1FL2306-6AC11-0MB0 Servomotor, 1.75 kW

MPN1FL2306-6AC11-0MB0
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Siemens SIMOTICS S-1FL2 servomotor, 1FL2306-6AC11-0MB0, 1.75 kW, 400 V 3AC, 2000 rpm, 8.36 Nm rated torque, 8.8 Nm holding torque, shaft height 65 mm, IP65, with holding brake, 21-bit AM21 encoder, plain shaft tolerance N.

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

1FL2306-6AC11-0MB0 — Identification
ParameterValue
Product family1FL2 servomotors for SINAMICS S200

Approvals

1FL2306-6AC11-0MB0 — Approvals
ParameterValue
RoHS complianceSince: 01-01-18
REACH SVHC declarationReach Information

Other specifications

1FL2306-6AC11-0MB0 — Other specifications
ParameterValue
Group codeR220
Product groupX0DM
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

1.75 kW servomotor for SINAMICS S200 — rated torque and brake

The 1FL2306-6AC11-0MB0 is a SIMOTICS S-1FL2 servomotor matched to the SINAMICS S200 drive family, delivering 1.75 kW at 2000 rpm with a rated torque of 8.36 Nm and a holding torque of 8.8 Nm at standstill. The 8.8 Nm holding brake engages when power is removed — this is the torque the motor holds on a vertical axis without external counterbalance, not the dynamic braking torque during deceleration. Supply voltage is 400 V 3AC, shaft height 65 mm, with a plain shaft (tolerance N) and an angular connector. The 21-bit AM21 absolute encoder provides position feedback for the S200 drive's closed-loop control loop — 21 bits gives 2,097,152 counts per revolution, enough for sub-arcminute positioning in a direct-drive or low-ratio application.

IP65 with oil seal — washdown-ready construction

Protection class IP65 with oil seal means the motor body withstands hose-directed water and dust ingress, and the shaft seal resists oil mist common in gearbox-coupled installations. The IP65 rating applies to the motor housing and connector when properly mated — the shaft seal is an additional barrier against cutting fluid or coolant splash in machine-tool applications. The holding brake is integrated into the motor housing, so no external brake resistor or separate brake coil wiring is needed at the motor — the brake leads run through the angular connector alongside the power and encoder cables. This simplifies the cable harness for a single-cable solution when using the S200 drive's hybrid cable.

MPN
1FL2306-6AC11-0MB0