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Schneider Electric ILS1U571PB1A0

Schneider ILS1U571PB1A0 Lexium integrated drive stepper motor

MPNILS1U571PB1A0
Active

Schneider Lexium integrated drive ILS1U571PB1A0 stepper motor, 36 V DC, 0.45 N.m torque, 6 poles, single phase, IP41, flange mount, CE marked.

$751.00 – $980.00Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

ILS1U571PB1A0 key specifications
ParameterValue
Motor type3-phase stepper motor
Network typeDC
Winding typeMedium speed of rotation and medium torque
Feedback typeIndex pulse
Gear box typeWithout
Protection typeShort circuit of the output voltage Safe torque off Overload of output voltage
Type of coolingNatural convection
Range of productLexium integrated drive
Input (output type)4 signals (each be used as input or output)
Product or component typeMotion integrated drive
Supply voltage limits18...40 V
Discrete output voltage23...25 V

All specifications

ILS1U571PB1A0 additional specifications
ParameterValue
Supply voltage36 V 24 V
Voltage state 0 guaranteed-3...4.5 V
Voltage state 1 guaranteed15...30 V
Current consumption3500 mA maximum continuous
Discrete input current10 mA at 24 V safety input
Maximum switching current100 mA per output 200 mA total
Number of motor poles6
PhasesSingle phase
IP degree of protectionIP41 shaft bushing: conforming to IEC 60034-5 IP54 total except shaft bushing: conforming to IEC 60034-5
Communication interfacePulse/direction 24 V, Integrated
Mounting supportFlange
Mounting holes diameter0.2 in (5.2 mm)
Number of mounting holes4
Circle diameter of the mounting holes2.6 in (66.6 mm)
Electrical connectionPrinted circuit board connector
Shock resistance150 m/s² 1000 shocks IEC 60068-2-29
Relative humidity15...85 % without condensation
Operating altitude<= 3280.84 ft (1000 m) without derating
Vibration resistance20 m/s² 10...500 Hz) 10 cycles IEC 60068-2-6
Centring collar depth0.06 in (1.6 mm)
StandardsIEC 61800-3 IEC 60072-1 IEC 50347 IEC 61800-3, Ed 2 EN 61800-3 : 2001-02 IEC 50178 EN 61800-3:2001, second environment
Length4.01 in (101.9 mm)
MarkingCE
CategoryUS1PC5618288
Shaft endUntapped
Second shaftWithout second shaft end
Shaft length0.8 in (21 mm)
Holding brakeWithout
Nominal speed1000 rpm 36 V 500 rpm 24 V
Rotor inertia0.1 kg.cm²
Accuracy error+/- 6 arc min
Holding torque4.51 lbf.in (0.51 N.m)
Nominal torque3.98 lbf.in (0.45 N.m)
Shaft diameter0.25 in (6.35 mm)
Device short nameILS
Motor flange size2.2 in (57 mm)
Peak stall torque3.98 lbf.in (0.45 N.m)
Service life in hours20000 h bearing
Associated fuse rating10 A
Maximum axial force fa100 N tensile force) 8.4 N force pressure)
Number of motor stacks1
Continuous stall torque3.98 lbf.in (0.45 N.m)
Maximum radial force fr24 N
Centring collar diameter1.5 in (38.1 mm)
Maximum mechanical speed3000 rpm
Speed feedback resolution1.8°, 0.9°, 0.72°, 0.36°, 0.18°, 0.09°, 0.072°, 0.036° 200, 400, 500, 1000, 2000, 4000, 5000, 10000 steps
Ambient air temperature for storage-13...158 °F (-25...70 °C)
Ambient air temperature for operation122...149 °F (50...65 °C) (with power derating of 2 % per °C) 32...122 °F (0...50 °C) (without derating)
Permissible ambient air temperature around the device221 °F (105 °C) power amplifier 230 °F (110 °C) motor

Product details

Overview

The ILS1U571PB1A0 is a Schneider Lexium integrated drive stepper motor, rated 36 V DC with a holding torque of 0.45 N.m and 6 poles. It is a single-phase, flange-mounted unit with IP41 protection and CE marking. This part is currently in active production.

Schneider lists the ILS1U571PB1A0 as an active product with no announced end-of-life. For current lead times and pricing, submit an RFQ — the distributor will confirm availability and delivery schedule.

MPN
ILS1U571PB1A0