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Schneider Electric ILS2P851PB1F0

Schneider ILS2P851PB1F0 Lexium Integrated Stepper Drive, 48 V, 6-pole, IP41

MPNILS2P851PB1F0
Obsolete

Schneider Lexium integrated drive ILS2P851PB1F0, 3-phase stepper motor, 48 V DC, 6-pole, 2 N.m torque, Ethernet Powerlink, IP41, flange mount, CE.

$2,240.00Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

ILS2P851PB1F0 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 Overload of output voltage Safe torque off
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...55 V
Discrete output voltage23...25 V

All specifications

ILS2P851PB1F0 additional specifications
ParameterValue
Supply voltage48 V 24 V
Voltage state 0 guaranteed-3...4.5 V
Voltage state 1 guaranteed15...30 V
Current consumption5000 mA maximum continuous
Discrete input current10 mA at 24 V safety input 2 mA at 24 V 24 V signal interface
Maximum switching current100 mA per output 200 mA total
Brake pull-in power22 W
Number of motor poles6
PhasesSingle phase
IP degree of protectionIP41 shaft bushing: conforming to EN/IEC 60034-5 IP54 total except shaft bushing: conforming to EN/IEC 60034-5
Commissioning interfaceRS485 Modbus TCP 9.6, 19.2 and 38.4 kbauds)
Communication interfaceEthernet Powerlink, Integrated
Mounting supportFlange
Mounting holes diameter0.3 in (6.5 mm)
Number of mounting holes4
Circle diameter of the mounting holes3.9 in (99 mm)
Electrical connectionPrinted circuit board connector
Shock resistance150 m/s² 1000 shocks EN/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 EN/IEC 60068-2-6
Centring collar depth0.08 in (2 mm)
StandardsIEC 61800-3, Ed 2 EN/IEC 61800-3 EN/IEC 50178 EN 61800-3 : 2001-02 EN 61800-3:2001, second environment EN 50347 IEC 60072-1
Length7.4 in (187.3 mm)
MarkingCE
Category18288 - LEXIUM INTEGRATED DRIVES II
Shaft endUntapped
Second shaftWithout second shaft end
Shaft length1.2 in (30 mm)
Holding brakeWith
Nominal speed300 rpm 24 V 600 rpm 48 V
Rotor inertia1.3 kg.cm²
Accuracy error+/- 6 arc min
Holding torque53.1 lbf.in (6 N.m) holding brake 17.7 lbf.in (2 N.m)
Nominal torque17.7 lbf.in (2 N.m)
Shaft diameter0.5 in (12 mm)
Device short nameILS
Motor flange size3.3 in (85 mm)
Peak stall torque17.7 lbf.in (2 N.m)
Transmission rate100 Mbits
Brake release time40 ms
Service life in hours20000 h bearing
Associated fuse rating16 A
Brake application time20 ms
Maximum axial force fa170 N tensile force) 30 N force pressure)
Number of motor stacks1
Continuous stall torque17.7 lbf.in (2 N.m)
Maximum radial force fr100 N
Centring collar diameter2.4 in (60 mm)
Maximum mechanical speed3000 rpm
Speed feedback resolution20000 points/turn
Ambient air temperature for storage-13...158 °F (-25...70 °C)
Ambient air temperature for operation104...131 °F (40...55 °C) (with power derating of 2 % per °C) 32...104 °F (0...40 °C) (without derating)
Permissible ambient air temperature around the device221 °F (105 °C) power amplifier 230 °F (110 °C) motor

Product details

Overview

It operates on a 48 V DC supply, delivers 2 N.m holding torque, and integrates an Ethernet Powerlink interface for real-time motion control. The unit is rated IP41, carries CE marking, and is designed for flange mounting.

This integrated drive runs a 3-phase stepper motor with a medium-speed, medium-torque winding profile. Holding torque is rated at 2 N.m, suitable for positioning applications that require moderate force without a gearbox. The rotor inertia of 1.3 kg.cm² and index pulse feedback give the controller a known mechanical load and a repeatable home reference. Communication is handled over Ethernet Powerlink, a deterministic protocol for synchronized multi-axis systems. The drive also supports RS485 Modbus TCP at 9.6, 19.2, and 38.4 kbaud for configuration and less time-critical data exchange. The step resolution is 20000 points per turn, and positional accuracy is ±6 arc min, which covers most pick-and-place and indexing tasks. Protection features include short-circuit and overload protection on the output voltage, plus Safe Torque Off (STO) for safety-rated stop functions. The drive is naturally convection cooled, so no external fan is needed in normal cabinet environments.

Applications

Integrated stepper drives of this class are used in compact motion applications where space is limited and wiring must be minimized — label applicators, small conveyors, gantry pick-and-place cells, and laboratory automation. The Ethernet Powerlink interface suits multi-axis machines where coordinated motion between drives is required.

The ILS2P851PB1F0 carries CE marking and complies with IEC 61800-3 (second environment) and EN/IEC 50178. No official lifecycle status (active, NRND, or obsolete) is recorded in the current evidence. For sourcing, an RFQ is the recommended path to confirm current lead time and minimum order quantity.

MPN
ILS2P851PB1F0