Skip to main content
Schneider Electric BMH2051P32A1A — Servo Motors with Brake

Schneider Electric BMH2051P32A1A

MPNBMH2051P32A1A
Active

servo motor BMH, Lexium 32, 34.4Nm, 3800rpm, keyed shaft, without brake, IP65, IP67, 128 multiturn encoder, straight

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

Specifications

BMH2051P32A1A — Identification
ParameterValue
Product typeServo motor
Holding brakeWithout
BMH2051P32A1A — Performance
ParameterValue
Nominal torque228.3 lbf.in (25.8 N.m) LXM32.D72N4 24 A, 400 V, three phase 228.3 lbf.in (25.8 N.m) LXM32.D72N4 24 A, 480 V, three phase
Nominal output power5400 W LXM32.D72N4 24 A, 400 V, three phase 5400 W LXM32.D72N4 24 A, 480 V, three phase
Continuous power6.8 W
Nominal speed2000 rpm LXM32.D72N4 24 A, 400 V, three phase 2000 rpm LXM32.D72N4 24 A, 480 V, three phase
Maximum mechanical speed3800 rpm
Continuous stall torque304.5 lbf.in (34.4 N.m) LXM32.D72N4 24 A, 400 V, three phase 304.5 lbf.in (34.4 N.m) LXM32.D72N4 24 A, 480 V, three phase
Peak stall torque915.2 lbf.in (103.4 N.m) LXM32.D72N4 24 A, 400 V, three phase 915.2 lbf.in (103.4 N.m) LXM32.D72N4 24 A, 480 V, three phase
Rotor inertia71.4 kg.cm²
BMH2051P32A1A — Electrical
ParameterValue
Rated supply voltage (Us)480 V
Network phases3
PhaseThree phase
Maximum current (Irms)78.1 A LXM32.D72N4
Continuous stall current21.5 A
Maximum permanent current78.1 A
Torque constant1.6 N.m/A
Back-EMF constant104 V/krpm 248 °F (120 °C)
Number of motor poles5.0
Stator resistance0.3 Ohm 68 °F (20 °C)
Stator inductance2.95 mH 68 °F (20 °C)
Stator electrical time constant19.7 ms 68 °F (20 °C)
Electrical connectionStraight connectors
BMH2051P32A1A — Feedback
ParameterValue
Feedback typeMultiturn SinCos Hiperface
Speed feedback resolution131072 points/turn x 4096 turns
BMH2051P32A1A — Mechanical
ParameterValue
Shaft end styleKeyed
Shaft diameter1.5 in (38 mm)
Shaft length3.1 in (80 mm)
Second shaft endWithout second shaft end
Key width2.8 in (70 mm)
Motor flange size8.07 in (205 mm)
Mounting supportInternational standard flange
Length12.6 in (321 mm)
Number of mounting holes4
Mounting-hole diameter0.6 in (14 mm)
Mounting-hole bolt circle diameter8.5 in (215 mm)
Centring collar diameter7.09 in (180 mm)
Centring collar depth0.2 in (4 mm)
Maximum radial force (Fr)3730 N 1000 rpm 2960 N 2000 rpm 2580 N 3000 rpm
Maximum axial force (Fa)0.2 x Fr
BMH2051P32A1A — Environmental
ParameterValue
IP degree of protectionIP65 standard IP67 with IP67 kit
Cooling methodNatural convection
Winding (copper hot) temperature275 °F (135 °C)
MPN
BMH2051P32A1A