Schneider BRS3ADW851ACA Stepper Motor
MPNBRS3ADW851ACA
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Square D BRS3ADW851ACA Motor 110mm|Square D BRS3ADW851ACA Motor 110mm
$894.08 – $1,715.00Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Motor type | 3-phase stepper motor |
| Feedback type | Index pulse |
| Type of cooling | Natural convection |
| Product or component type | Motion control motor |
| Supply voltage limits | 230 V AC 325 V DC |
| Line rated current | 4.75 A |
| Maximum starting frequency | 4.7 kHz |
| Number of motor poles | 6 |
| IP degree of protection | IP41 shaft bushing: conforming to IEC 60034-5 IP56 total except shaft bushing: conforming to IEC 60034-5 |
| Mounting support | Flange |
| Mounting holes diameter | 0.4 in (9 mm) |
| Number of mounting holes | 4 |
All specifications
| Parameter | Value |
|---|---|
| Circle diameter of the mounting holes | 4.96 in (125.86 mm) |
| Electrical connection | Connector |
| Relative humidity | 15...85 % without condensation |
| Operating altitude | <= 3280.84 ft (1000 m) without power derating |
| Vibration resistance | 20 m/s² maximum A IEC 60034-14 |
| Centring collar depth | 0.1 in (3 mm) |
| Standards | IEC 60072-1 IEC 50347 |
| Length | 9.0 in (228 mm) |
| Category | US1PC5518284 |
| Shaft end | Parallel key |
| Resistance | 1.9 Ohm winding) |
| Resolution | 1.8 °, 0.9 °, 0.72 °, 0.36 °, 0.18 °, 0.09 °, 0.072 °, 0.036 ° step angle 200, 400, 500, 1000, 2000, 4000, 5000, 10000 steps number of full steps per revolution 1000 points/turn |
| Second shaft | Without second shaft end |
| Shaft length | 1.6 in (40 mm) |
| Holding brake | Without |
| Rotor inertia | 16 kg.cm² |
| Time constant | 22 ms |
| Accuracy error | +/- 6 arc min |
| Holding torque | 174.4 lbf.in (19.7 N.m) |
| Nominal torque | 146.04 lbf.in (16.5 N.m) |
| Shaft diameter | 0.7 in (19 mm) |
| Device short name | BRS3 |
| Motor flange size | 4.3 in (110 mm) |
| Peak stall torque | 145.59 lbf.in (16.45 N.m) |
| Temperature class | F winding IEC 60034-1 |
| Angular acceleration | 200000 rad/s² |
| Service life in hours | 20000 h bearing) |
| Maximum axial force fa | 330 N tensile force) 60 N force pressure) |
| Continuous stall torque | 145.59 lbf.in (16.45 N.m) |
| Maximum radial force fr | 150 N second shaft end) 300 N first shaft end) |
| Centring collar diameter | 2.2 in (56 mm) |
| Maximum mechanical speed | 3000 rpm |
| Speed feedback resolution | 10000 points/turn |
| Ambient air temperature for storage | -13...158 °F (-25...70 °C) |
| Ambient air temperature for operation | -13...104 °F (-25...40 °C) |
MPN
BRS3ADW851ACA