Siemens 3RT2018-1AP01 Power Contactor 3P 16A AC-3 230V AC

The Siemens 3RT2018-1AP01 is a SIRIUS 3RT2 power contactor rated at 16 A (AC-3/AC-3e) and 7.5 kW at 400 V, for switching three-phase AC loads. This 3-pole, size S00 unit operates on a 230 V AC, 50/60 Hz coil and includes 1 NO auxiliary contact with screw terminals.

Technical specifications:

• MLFB: 3RT2018-1AP01
• Manufacturer: Siemens
• Product line: SIRIUS
• Size: S00
• Poles: 3 (3 NO main contacts)
• Rated current: 16 A at AC-3/AC-3e (400 V); 22 A at AC-1 (400 V, 40 °C)
• Rated power: 7.5 kW at 400 V / 4 kW at 230 V (AC-3/AC-3e)
• Max. operating voltage: 690 V
• Insulation voltage: 690 V (pollution degree 3)
• Surge voltage resistance: 6 kV (main and auxiliary circuit)
• Control supply voltage: 230 V AC, 50/60 Hz
• Apparent pick-up power: 37 VA (50 Hz)
• Apparent holding power: 5.7 VA (50 Hz)
• Closing delay: 9-35 ms; opening delay: 4-15 ms
• Auxiliary contacts: 1 NO
• Terminal type: Screw terminal
• Mechanical service life: 30,000,000 operating cycles
• Power loss (AC, hot state): 3 W total / 1 W per pole
• Ambient temperature (operation): -25 to +60 °C
• Max. installation altitude: 2,000 m
• Net weight: 234 g

Features and benefits:

• 30 million mechanical operating cycles for extended service life
• Operating voltage range up to 690 V suits AC-3 and AC-3e switching duty
• Low holding power of 5.7 VA at 50 Hz reduces control circuit energy consumption
• Compact S00 frame keeps panel footprint small
• 6 kV surge voltage resistance on both main and auxiliary circuits
• Wide operating temperature range (-25 to +60 °C) suits demanding environments

Applications:

• Switching three-phase motors up to 7.5 kW at 400 V
• Motor starter assemblies in industrial control panels
• Pump and fan motor control in HVAC and building services
• Machine tool and conveyor drive control circuits

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

Also known as: Siemens 3RT2018-1AP01, SIRIUS 3RT2 power contactor, 3RT2018 16A contactor.