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Schneider Electric BEH18LB0133CF5C — Servo Motors with Brake

Schneider Electric BEH18LB0133CF5C Lexium 18 Servo Motor

MPNBEH18LB0133CF5C
Active

Schneider Electric Lexium 18 BEH18LB0133CF5C servo motor, 100 W continuous power, 3000 rpm, 0.32 N.m holding brake, 23-bit optical multi-turn encoder, IP67, with parallel key shaft.

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

Specifications

BEH18LB0133CF5C — Identification
ParameterValue
Product typeServo motor
Holding brakeWith
BEH18LB0133CF5C — Performance
ParameterValue
Nominal torque0.32 N.m, 220 V
Nominal output power100 W, 220 V
Continuous power100 W
Nominal speed3000 rpm, 220 V, single phase
Maximum mechanical speed6000.0 rpm
Continuous stall torque0.32 N.m, 220 V
Peak stall torque0.96 N.m, 220 V
Holding brake torque0.32 N.m
Rotor inertia0.034 kg.cm²
BEH18LB0133CF5C — Electrical
ParameterValue
Rated supply voltage (Us)220 V
Network phases1
Maximum current (Irms)3.15 A at 0.1 kW, 220 V
Continuous stall current1.05 A
Maximum permanent current3.15 A
Torque constant0.305 N.m/A at 40 °C
Back-EMF constant20.1 V/krpm at 40 °C
Number of motor poles10
Electrical connection2 connectors male/female
BEH18LB0133CF5C — Feedback
ParameterValue
Encoder typeOptic encoder
Feedback type23 bits optic multi turn encoder
Speed feedback resolution8388608 points/turn
BEH18LB0133CF5C — Mechanical
ParameterValue
Shaft end styleParallel key
Shaft diameter8.0 mm
Shaft length25.0 mm
Second shaft endWithout second shaft end
Key width3.0 mm
Motor flange size40 mm
Mounting supportAsian standard flange
Length101.1 mm
Number of mounting holes2
Mounting-hole bolt circle diameter4.5 mm
Maximum radial force (Fr)78 N
Maximum axial force (Fa)54 N
Width101.1 mm
Height40 mm
Depth49.1 mm
BEH18LB0133CF5C — Environmental
ParameterValue
IP degree of protectionIP67
Cooling methodAir-cooled

Product details

Active production — no lifecycle risk here

The BEH18LB0133CF5C: That means you can spec it into new designs and order production quantities without worrying about a last-time-buy deadline or a forced cross-reference.

Rated 100 W continuous power at 220 V single-phase input, with a nominal speed of 3000 rpm — this is a compact servo for light-duty positioning, indexing, or feed axes where the load torque stays under 0.32 N.m continuous. The peak stall torque of 0.96 N.m gives a 3× overload margin for acceleration and deceleration — enough to handle short-duration transient loads without tripping the drive. A holding brake rated at 0.32 N.m is built in — it locks the rotor when power is removed, so vertical or inclined axes stay put without a separate mechanical brake. The brake holding torque matches the continuous torque rating, which means it can hold the same load the motor can move.

Feedback and sealing for the environment

The 23-bit optical multi-turn encoder gives 8,388,608 counts per revolution — resolution fine enough for precision positioning down to arc-seconds with a matching drive and controller. IP67 protection means the motor body and shaft seal withstand direct hose-down and dust ingress — it runs in washdown zones, food processing areas, or outdoors without an additional cover. The Asian standard flange (40 mm square) and 8 mm shaft with parallel key are common for small-frame servo mounts — it bolts directly to the same pattern as other Lexium 18 frame sizes, so a panel layout change is minimal if you swap frame ratings.

Electrical and thermal constraints

Continuous stall current is 1.05 A; maximum permanent current is 3.15 A — the drive must be set to limit the RMS current to the continuous figure for sustained operation, with the peak allowed only during acceleration intervals. The torque constant of 0.305 N.m/A at 40 °C tells you the current-to-torque gain — at the continuous stall current of 1.05 A you get 0.32 N.m, matching the continuous torque spec. Derate the torque constant as winding temperature rises above 40 °C.

Frequently asked questions

What is the holding brake torque on this servo motor?

The built-in holding brake delivers 0.32 N.m of holding torque — enough to hold the same load the motor can move continuously, making it suitable for vertical-axis applications without an external brake.

MPN
BEH18LB0133CF5C