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Schneider Electric BEH18LM5033MA6D — Servo Motors with Brake

Schneider Electric BEH18LM5033MA6D Lexium 18 Servo Motor

MPNBEH18LM5033MA6D
Active

Schneider Electric Lexium 18 BEH series servo motor, 5000 W nominal output at 380 V three-phase, 15.8 N.m nominal torque, 130 mm flange, IP67.

StockContact for availability
Lead time1-2 Weeks wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

BEH18LM5033MA6D — Identification
ParameterValue
Product typeServo motor
Holding brakeWithout

Performance

BEH18LM5033MA6D — Performance
ParameterValue
Nominal torque15.8 N.m, 380 V, three phase
Nominal output power5000 W, 380 V, three phase
Continuous power5000 W
Nominal speed3000 rpm, 380 V, three phase
Maximum mechanical speed3000 rpm
Continuous stall torque15.8 N.m, 380 V, three phase
Peak stall torque47.4 N.m, 380 V, three phase
Rotor inertia13.3 kg.cm²

Electrical

BEH18LM5033MA6D — Electrical
ParameterValue
Rated supply voltage (Us)380 V
Network phasesThree phase
Maximum current (Irms)50.31 A at 5 kW, 380 V
Continuous stall current16.77 A
Maximum permanent current50.31 A
Torque constant0.942 N.m/A at 40 °C
Back-EMF constant67.43 V/krpm at 40 °C
Number of motor poles10
Electrical connection2 connectors male/female

Feedback

BEH18LM5033MA6D — Feedback
ParameterValue
Encoder typeMagnetic encoder
Feedback type17 bits magnetic multi turn encoder
Speed feedback resolution131072 points/turn

Mechanical

BEH18LM5033MA6D — Mechanical
ParameterValue
Shaft end styleParallel key
Shaft diameter28 mm
Shaft length63 mm
Second shaft endWithout second shaft end
Key width8 mm
Motor flange size130 mm
Mounting supportAsian standard flange
Length273.9 mm
Number of mounting holes4
Mounting-hole diameter9 mm
Maximum radial force (Fr)686 N
Maximum axial force (Fa)196 N
Width130 mm
Height174.5 mm
Depth273.9 mm

Environmental

BEH18LM5033MA6D — Environmental
ParameterValue
IP degree of protectionIP67
Cooling methodAir-cooled

Product details

What sits on the machine flange

The BEH18LM5033MA6D is a Lexium 18 series servo motor from Schneider Electric — a 130 mm flange-frame, three-phase unit sized for the 5 kW slot in the lineup.

Power, torque, and the duty envelope

Continuous output is rated 5000 W at 380 V three-phase, with 15.8 N.m nominal torque and 3000 rpm nominal speed — that is the steady-state working point you size the gearbox and coupling around. Peak stall torque reaches 47.4 N.m at 380 V three-phase, so acceleration transients can pull roughly 3× nominal torque without tripping the drive's current limit, provided the Irms ceiling of 50.31 A is respected. The torque constant is 0.942 N.m/A at 40 °C and the back-EMF constant is 67.43 V/krpm at 40 °C — those two figures set how the drive must be current-tuned and what bus voltage the regeneration brake sees at top speed. Continuous stall current draws 16.77 A at standstill, which is the figure the drive's I²t model uses for thermal foldback during slow-index moves.

Mechanical fit — shaft, bearings, and thrust

Output shaft is 28 mm diameter by 63 mm long with an 8 mm parallel key — coupling selection must match that key width, and the shaft does not extend to a second end. Thrust limits are 196 N axial and 686 N radial; overhung loads from a belt or pinion need to be checked against the radial figure at the rated speed, not just at standstill. Mounting follows the Asian standard flange on a 130 mm bolt circle with four 9 mm holes, so existing Lexium 18 footprints and equivalent Asian-standard servo footprints drop in without a re-machined adapter plate. Mechanical speed is capped at 3000 rpm — push a 4-pole induction-style demand on top of that and the bearing life budget collapses.

Feedback, sealing, and the wiring side

Feedback is a 17-bit magnetic multi-turn encoder — multi-turn absolute position survives a power-cycle without a homing move on restart, which matters for machines that index from a stored recipe. IP67 sealing holds under washdown conditions, and the rotor is air-cooled — keep the housing fins clear of debris or the continuous-torque figure erodes faster than the datasheet would suggest. Two connectors (male/female pair) handle power and feedback; the rotor carries 10 poles, which sets the electrical-cycle-to-mechanical-revolution ratio for the drive's commutation.

Sourcing posture

Lifecycle stage reads as current, so the part is specified into the BOM from active distribution; quoting is against the BOM quantity with lead time and any volume break confirmed at RFQ.

Frequently asked questions

What is the BEH18LM5033MA6D's depth on this Servo Motors with Brake line?

Depth (length) is 273.9 mm, with the 130 mm flange and 174.5 mm height — that is the dimension to clear behind the mounting face when you lay out the cabinet.

What range does BEH18LM5033MA6D belong to?

The range is Lexium 18, with the device short name BEH18; within that family it sits in the 5 kW, 15.8 N.m slot.

MPN
BEH18LM5033MA6D