Siemens 3RT2027-1AP00 Power Contactor 3P 32A AC-3 230V AC Coil

The Siemens 3RT2027-1AP00 is a SIRIUS 3RT2 series 3-pole power contactor rated 32 A / 15 kW at 400 V in AC-3e/AC-3 duty. It operates from a 230 V AC (50 Hz) control coil with an operating range of 0.8-1.1 x Un, and includes 1 NO + 1 NC auxiliary contacts with screw terminals in a size S0 frame. Maximum operating voltage is 690 V AC.

Technical specifications:

• MLFB: 3RT2027-1AP00
• Manufacturer: Siemens
• Product line: SIRIUS
• Product type: Power contactor 3RT2, size S0
• Poles: 3
• Rated current AC-3 / AC-3e at 400 V: 32 A
• Rated current AC-1 at 400 V (40°C): 50 A
• Rated current AC-3 at 690 V: 21 A
• Operating power AC-3 at 400 V: 15 kW
• Operating power AC-3 at 690 V: 18.5 kW
• Maximum operating voltage: 690 V AC
• Control supply voltage: 230 V AC, 50 Hz
• Auxiliary contacts: 1 NO + 1 NC
• Terminal type: Screw terminal
• Minimum main circuit conductor cross-section: 10 mm²
• Insulation voltage (main and auxiliary circuits): 690 V
• Surge voltage resistance: 6 kV
• Mechanical service life: 10,000,000 operating cycles
• Operating temperature: -25 ... +60 °C
• Storage temperature: -55 ... +80 °C
• Maximum installation altitude: 2,000 m
• Net weight: 421 g

Features and benefits:

• AC-3e/AC-3 rated at 32 A / 15 kW (400 V) for squirrel-cage motor switching with up to 750 operations per hour
• Integrated 1 NO + 1 NC auxiliary contacts for control circuit feedback and interlocking without an add-on block
• Mechanical service life of 10,000,000 operating cycles for sustained high-frequency switching duty
• 6 kV surge voltage resistance on both main and auxiliary circuits per EN 60947-1
• Wide operating temperature range of -25 ... +60 °C accommodates demanding industrial installation environments

Applications:

• Direct-on-line starting of three-phase induction motors up to 15 kW at 400 V
• Motor control centers and industrial control panels requiring AC-3 switching duty
• Pump and fan motor switching in building services and HVAC installations
• Machine tool and conveyor motor control circuits

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

Also known as: Siemens 3RT2027-1AP00, SIRIUS 3RT2 power contactor 32A 230V, Siemens S0 contactor 15kW.