Siemens 3RT2024-1AP00 SIRIUS Power Contactor 12A 5.5kW 230V AC

The Siemens 3RT2024-1AP00 is a SIRIUS 3RT2 series 3-pole power contactor in size S0, rated 12 A and 5.5 kW at 400 V under AC-3/AC-3e duty. It is controlled by a 230 V AC / 50 Hz coil and includes 1 NO + 1 NC auxiliary contacts connected via screw terminals.

Technical specifications:

• MLFB: 3RT2024-1AP00
• Manufacturer: Siemens
• Product line: SIRIUS
• Product type: Power contactor 3RT2, size S0
• Poles: 3
• Rated current AC-3 at 400 V: 12 A
• Rated current AC-3 at 690 V: 9 A
• Rated current AC-1 at 400 V / 40 °C: 40 A
• Rated power AC-3 at 400 V: 5.5 kW
• Rated power AC-3 at 690 V: 7.5 kW
• Main circuit operating voltage: up to 690 V
• Control supply voltage: 230 V AC, 50 Hz
• Control voltage operating range: 0.8 ... 1.1 x rated
• Auxiliary contacts: 1 NO + 1 NC
• Terminal type: screw terminal
• Insulation voltage (main and auxiliary circuits): 690 V
• Surge voltage resistance: 6 kV
• Power loss at rated AC current: 0.9 W
• Mechanical service life: 10,000,000 operating cycles
• Operating frequency AC-3: max 1,000 /h
• Closing delay AC: 8 ... 40 ms
• Ambient operating temperature: -25 ... +60 °C
• Storage temperature: -55 ... +80 °C
• Installation altitude: max 2,000 m
• Net weight: 406 g

Features and benefits:

• Rated for both AC-3e and AC-3 duty cycles, covering direct-on-line motor switching
• 10,000,000 mechanical operating cycles for extended service life in high-cycle applications
• Low power loss of 0.9 W at rated current, limiting heat build-up inside enclosures
• 6 kV surge voltage resistance on both main and auxiliary circuits
• Compact S0 form factor with integrated auxiliary contacts, reducing panel space and wiring time
• Wide operating temperature range of -25 ... +60 °C for demanding installation environments

Applications:

• Direct-on-line starting and switching of three-phase motors up to 5.5 kW at 400 V
• Industrial machine and conveyor control panels requiring AC-3 or AC-3e switching duty
• Pump and fan motor control in industrial automation systems
• HVAC equipment switching in commercial building services
• Control panel assemblies specified for size S0 contactors with 230 V AC coil voltage

Referenced to EN 60947-1. Part of the Siemens SIRIUS 3RT2 range.

Also known as: Siemens 3RT2024-1AP00, Siemens 3RT20241AP00, SIRIUS 3RT2 power contactor S0.