Siemens 3RT6024-1BB40 SIRIUS 3-Pole Power Contactor 12A AC-3 5.5kW 400V 24V DC Coil 1NO+1NC Screw Terminal

Product Description

The Siemens 3RT6024-1BB40 is a 3-pole power contactor from the SIRIUS 3RT6 series, designed for reliable motor control and power switching in industrial automation applications
. Rated at 12A in AC-3 duty at 400V, this contactor delivers 5.5kW motor power. The coil operates at 24V DC, and the contactor features a 3NO main contact configuration with built-in 1NO+1NC auxiliary contacts. Housed in size S0 with screw terminals, this contactor is suitable for applications including motor starting and stopping, pump control, fan control, compressor control, and general industrial switching. Designed to meet IEC/EN 60947-4-1 standards with CE and RoHS compliance

, the 3RT6024-1BB40 delivers dependable performance for control panels and industrial machinery.

Standard Features

• SIRIUS 3RT6 Series design: Modular system offering high contact reliability and compact design for optimizing motor control and protection schemes[reference:15][reference:16].
• 12A AC-3 rated current: Supports motor control up to 5.5kW at 400V three-phase[reference:17][reference:18][reference:19].
• 24V DC coil: Low-voltage DC control for compatibility with PLC and automation systems[reference:20][reference:21][reference:22].
• Built-in auxiliary contacts: Integrated 1NO+1NC auxiliary contacts for control logic without additional modules[reference:23][reference:24][reference:25].
• Size S0 compact footprint: Space-efficient design with 54mm width, 115mm depth, and 90mm height for easy panel integration[reference:26][reference:27].
• Screw terminal connections: Facilitates straightforward and secure wiring in control cabinets[reference:28][reference:29][reference:30].
• Active product lifecycle: PM300 status ensures long-term availability and support[reference:31][reference:32].
• Wide application compatibility: Suitable for various industries including manufacturing, automotive, and energy sectors[reference:33].

Technical Specifications