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Siemens 1FL2310-0AC11-1MB0 — Servo Motors

1FL2310-0AC11-1MB0 SIMOTICS S-1FL2 Servomotor, 2.5 kW, IP65

MPN1FL2310-0AC11-1MB0
Active

Siemens SIMOTICS S-1FL2 servomotor, 400 V 3AC, 2.5 kW, 2000 rpm, M0 12.6 Nm, shaft height 90 mm, AM21-bit absolute encoder, holding brake, IP65, for SINAMICS S200.

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

Specifications

1FL2310-0AC11-1MB0 — Identification
ParameterValue
Product family1FL2 servomotors for SINAMICS S200
1FL2310-0AC11-1MB0 — Approvals
ParameterValue
RoHS complianceSince: 01-01-18
REACH SVHC declarationReach Information
1FL2310-0AC11-1MB0 — 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

Is this the 2.5 kW SINAMICS S200 axis motor I should be slotting into the BOM?

The 1FL2310-0AC11-1MB0 is a SIMOTICS S-1FL2 servomotor designed to pair with the SINAMICS S200 drive — Pn 2.5 kW at a rated speed of 2000 rpm, with a stall torque M0 of 12.6 Nm and rated torque Mn of 11.9 Nm, so the motor delivers roughly constant torque across the working speed range rather than the constant-horsepower profile of a general-purpose induction drive. The 400 V 3AC supply and the AM21-bit single-turn absolute encoder configuration fix the matching drive to the SINAMICS S200 family; substituting into S210 or older S120 line-ups requires re-validating the encoder and the drive firmware, not just the connector pinout. A shaft height of 90 mm, a keyed shaft with tolerance N, and an angular connector at the terminal box put this into the standard panel-builder's footprint for a mid-power S200 axis — the same mounting face used across the 1FL2 family, so the cabinet cut-out and the cable gland plate carry over from the existing layout without re-machining. The integrated holding brake matters on a vertical or gravity-loaded axis where the drive's disable state must hold position without active current; the brake coil is wired through the power connector, not a separate lead, so the cabinet wiring keeps to one cable.

What does IP65 with an oil seal buy me on the shop floor?

The IP65 rating with an oil seal on the shaft means the motor tolerates jet-wash cleaning and dusty cell environments typical of packaging, beverage, and metal-cutting cells — the seal excludes coolant splash and particulate that would normally wick past the shaft into the bearing housing, which is the dominant failure mode on a horizontally-mounted servomotor. Mounting orientation still matters: vertical shaft-down applications push oil back toward the seal and shorten service intervals, and the catalogue rating assumes the seal is seated against a smooth, hardened shaft journal rather than a worn or scored surface.

Is 1FL2310-0AC11-1MB0 still active, and what is the supply posture?

The part is currently active in production, with no announced successor on the record — a healthy read for a panel builder locking the S200 axis choice into the BOM today. Group code R220 and product group X0DM govern Siemens' internal ordering and shipping classification for the line; the C product class means it is manufactured / produced to order, not a stocked shelf item at the factory, which sets the procurement expectation that quoted lead times reflect build-to-order scheduling rather than finished-goods inventory. The packaging is a single-piece shipper at 495 × 369 × 335 mm, so the receiving dock and the cabinet-in staging area should plan around a single-motor handling footprint rather than a multi-up pack.

Compliance envelope for the cabinet build

RoHS compliance has been in force since 01-01-18, and REACH Art. 33 duty-to-inform applies with the candidate-list substance data carried through Reach Information — both are required line items on the declaration of conformity for European cabinet builds shipping under CE marking. Export-control classification is AL:N / ECCN:N, which removes the export-licence paperwork that catches sourcing teams out on higher-classified servomotors and keeps cross-border shipments on standard commercial documentation.

Frequently asked questions

Where can I source 1FL2310-0AC11-1MB0, and what about stock and lead time?

For an installed S200 axis where downtime is unacceptable, treat the order as a critical-spare line item and place it ahead of failure rather than waiting for a fault to drive an emergency buy.

MPN
1FL2310-0AC11-1MB0