Siemens Contactor Assembly Kit for AC-3 Star Delta (Wye Delta) Starter 15/18.5 kW 400V 24V DC 3-pole Size 3RA2425-8XF32-1BB4

Siemens 3RA2425-8XF32-1BB4 Contactor Assembly Kit is engineered for reliable use with AC-3 Star Delta (Wye Delta) Starters, delivering robust motor control for industrial automation applications. The assembly is rated at 15/18.5 kW and 400 V with a 24 V DC coil voltage, ensuring compatibility with a variety of control systems.

This contactor assembly features a 3-pole Size S0 design with screw terminal connections for secure and easy wiring. Integrated electrical and mechanical interlocks provide safe operation with 3 Normally Open (NO) and 3 Normally Closed (NC) contacts, supporting high switching performance and operational safety.

It is optimized for star-delta motor starting to reduce motor starting currents and mechanical stress. Common industrial uses include automation, motor control in manufacturing plants, HVAC systems, and electrical equipment requiring star-delta start capabilities.

Compatible with AC-3 Star Delta (Wye Delta) starter systems. High power rating suitable for 15/18.5 kW motors at 400 V. 24 V DC coil voltage for standard control circuits. 3-pole Size S0 screw terminal assembly ensures reliability.

Includes 3 NO + 3 NC contacts with electrical and mechanical interlocks. German origin guarantees quality and durability. Supports industrial automation and motor control applications. Reduces motor starting current and mechanical wear using star-delta starting method.

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