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Schneider Electric SH31401M12F1100 — Servo Motors with Brake

Schneider Electric SH31401M12F1100 Servo Motor with Brake

MPNSH31401M12F1100
Obsolete

Schneider Electric SH3 series servo motor with brake, SH31401M12F1100, three-phase, 1700 W continuous power, IP65, absolute multiturn SinCos Hiperface encoder, holding brake 23 N.m.

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

Specifications

SH31401M12F1100 — Identification
ParameterValue
Product typeServo motor
Holding brakeWith
SH31401M12F1100 — Performance
ParameterValue
Nominal torque97.4 lbf.in (11 N.m) 115 V single phase 96.92 lbf.in (10.95 N.m) 230 V single phase 93.8 lbf.in (10.6 N.m) 400 V three phase 92.05 lbf.in (10.4 N.m) 480 V three phase
Nominal output power430 W 115 V single phase 860 W 230 V single phase 1670 W 400 V three phase 1960 W 480 V three phase
Continuous power1700 W
Nominal speed375 rpm 115 V single phase 750 rpm 230 V single phase 1500 rpm 400 V three phase 1800 rpm 480 V three phase
Maximum mechanical speed4000 rpm
Continuous stall torque98.2 lbf.in (11.1 N.m) 115...480 V three phase
Peak stall torque239.0 lbf.in (27 N.m) 115...480 V three phase
Holding brake torque203.6 lbf.in (23 N.m)
Rotor inertia9.21 kg.cm²
SH31401M12F1100 — Electrical
ParameterValue
Rated supply voltage (Us)115...480 V
Network phases3
PhaseThree phase
Maximum current (Irms)10.8 A
Continuous stall current4 A
Torque constant2.78 N.m/A 248 °F (120 °C)
Back-EMF constant193 V/krpm 68 °F (20 °C)
Number of motor poles5
Stator resistance5.3 Ohm
Stator inductance88.55 mH
Electrical connectionRotatable right angled connector
SH31401M12F1100 — Feedback
ParameterValue
Encoder typeAbsolute multiturn SinCos Hiperface
Speed feedback resolution128 periods
SH31401M12F1100 — Mechanical
ParameterValue
Shaft end styleParallel key
Shaft diameter0.9 in (24 mm)
Shaft length2.0 in (50 mm)
Key width0.3 in (8 mm)
Motor flange size5.5 in (140 mm)
Mounting supportInternational standard flange
Length10.06 in (255.5 mm)
Number of mounting holes4
Mounting-hole diameter0.4 in (11 mm)
Mounting-hole bolt circle diameter6.5 in (165 mm)
Centring collar diameter5.1 in (130 mm)
Centring collar depth0.1 in (3.5 mm)
Maximum radial force (Fr)1930 N 1000 rpm 1530 N 2000 rpm 1340 N 3000 rpm
Maximum axial force (Fa)300 N
SH31401M12F1100 — Environmental
ParameterValue
IP degree of protectionIP65 motor: conforming to IEC 60034-5 IP65 shaft bushing: conforming to IEC 60034-5
Cooling methodNatural convection
Winding (copper hot) temperature266 °F (130 °C)

Product details

Motor ratings that decide the fit

The SH31401M12F1100: Rated 1700 W continuous power with nominal torque ranging from 10.4 N.m at 480 V three-phase up to 11 N.m at 115 V single-phase — the torque curve shifts with the supply voltage, so the actual load capacity depends on the line voltage at the cabinet. Nominal speed climbs with voltage: 375 rpm on 115 V single-phase, 750 rpm on 230 V single-phase, 1500 rpm on 400 V three-phase, and 1800 rpm on 480 V three-phase. The maximum mechanical speed is 4000 rpm, but the usable range is limited by the available supply. Holding brake torque is 23 N.m (203.6 lbf.in) — sufficient to hold a vertical load on a gantry or Z-axis without power, but the brake is a holding brake, not a dynamic stopping brake; cycle life depends on engaging it at zero speed.

Encoder and feedback — what the absolute multiturn means

Absolute multiturn SinCos Hiperface encoder retains position through power cycles — no homing routine on restart, which matters for applications where the machine must resume from the last known position after a power loss or emergency stop. The Hiperface protocol is a standard interface for Schneider drives (Lexium 32, 28) and many third-party servo drives; confirm the drive's encoder input compatibility before wiring, as the SinCos analog track and Hiperface digital channel require a matched receiver.

Environmental sealing and mounting

IP65 rating on both the motor body and the shaft bushing per IEC 60034-5 — the motor withstands hose-down cleaning and dust ingress, making it suitable for food processing, packaging, or washdown zones. The rotatable right-angle connector and straight connector options let the cable exit adapt to the machine frame. Mounts on an international standard flange with a 140 mm (5.5 in) flange size and a 130 mm centring collar. The 11 mm mounting holes and 3.5 mm centring collar depth match the standard SH3 frame pattern — no adapter plate needed for a Lexium drive package.

No stock-holding claim — the spread is confirmed per inquiry.

Frequently asked questions

What is SH31401M12F1100's listed phase and length?

It is a three-phase motor with an overall length of 10.06 in (255.5 mm). The shaft length is 2.0 in (50 mm) with a 0.9 in (24 mm) diameter and a parallel key.

MPN
SH31401M12F1100