The ILS1W853PB1A0 is a fully integrated Motor Starter Protector module within Schneider Electric's TeSys Island digital motor management system. It combines the functions of a contactor, a thermal overload relay, and a circuit breaker into a single, compact, and intelligent device.
Specifications:
Parameter Specification
Product Range TeSys Island
Device Type Wye-Delta (Star-Delta) Motor Starter Protector
Rated Operational Current (Iu) 85 A (For Wye-Delta starter, corresponding to the motor's full-load current at line voltage).
Motor Power Range (Reference) ~ 40 kW / 55 HP (at 400V AC, 3-phase)
~ 50 HP (at 460V AC, 3-phase)
Starting Method Integrated Wye-Delta Starter Logic
Protection Functions • Thermal Overload Protection (with phase loss sensitivity)
• Magnetic Short-Circuit Protection (Integrated circuit-breaker function)
• Type 2 Coordination (IEC/EN 60947-4-1)
Rated Insulation Voltage (Ui) 690 V AC
Rated Operational Voltage (Ue) 400V / 480V / 690V AC, 3-phase
Control Supply Voltage 24V DC (supplied via the communication base or separate power module)
Number of Poles 6 Poles (for Wye-Delta connection: 3 Line + 3 Motor terminals)
Mounting DIN Rail Mount (35mm)
Communication Interface Integrated connection for a TeSys Island Communication Base (e.g., ILB1BL series). Enables fieldbus protocols: EtherNet/IP, Modbus TCP, PROFINET.
Local Interface (LCI) START push button, STOP push button, Reset button, LED indicators for Power On, Run, Fault, Communication.
Standards & Approvals UL 508, CSA C22.2 No. 14, IEC/EN 60947-4-1, IEC/EN 60947-5-1, CE, RoHS.