Siemens 3RT2018-1AP02 Power Contactor 16A 7.5kW 230V AC Coil

The Siemens 3RT2018-1AP02 is a SIRIUS 3RT2 series 3-pole power contactor rated at 16 A and 7.5 kW at 400 V under AC-3e/AC-3 duty. It is controlled by a 230 V AC, 50/60 Hz coil and includes one NC auxiliary contact with screw terminal connections. The size S00 frame suits compact control panel installations switching loads up to 690 V.

Technical specifications:

• MLFB: 3RT2018-1AP02
• Manufacturer: Siemens
• Product line: SIRIUS
• Product type designation: 3RT2
• Size: S00
• Number of poles: 3
• Rated current (AC-3, 400 V): 16 A
• Rated current (AC-1, 400 V, 40°C): 22 A
• Operating power (AC-3, 400 V): 7.5 kW
• Maximum operating voltage (AC-3/AC-3e): 690 V
• Control supply voltage: 230 V AC, 50/60 Hz
• Auxiliary contacts: 1 NC
• Terminal type: Screw terminal
• Insulation voltage (main and auxiliary circuit): 690 V
• Surge voltage resistance (main and auxiliary circuit): 6 kV
• Ambient temperature (operation): -25 ... +60°C
• Ambient temperature (storage): -55 ... +80°C
• Installation altitude: max 2,000 m
• Net weight: 231 g
• Mechanical service life: 30,000,000 operating cycles
• Closing delay (AC): 9 ... 35 ms
• Opening delay (AC): 4 ... 15 ms
• Maximum operating frequency (AC-3): 750 1/h

Features and benefits:

• Mechanical service life of 30,000,000 operating cycles for long-service installations
• Wide operating temperature range of -25 to +60°C suits industrial environments
• Surge voltage resistance of 6 kV protects both main and auxiliary circuits
• Control voltage operating range of 0.8-1.1 x rated at 50 Hz accommodates supply fluctuations
• Dual-rated for AC-3e and AC-3 duty categories

Applications:

• Switching 3-phase induction motors up to 7.5 kW in industrial installations
• Motor starter assemblies in low-voltage control panels
• HVAC and building services motor switching circuits
• Machine tool and conveyor drive control

Compliant with EN 60947-1. Part of the Siemens SIRIUS 3RT2 range.

Also known as: Siemens 3RT2018-1AP02, SIRIUS 3RT2 power contactor 16A, Siemens S00 contactor 230V AC coil.