Siemens 3RT2038-1AP00 Power Contactor 3P 80A 37kW 230V AC Coil

The Siemens 3RT2038-1AP00 is a SIRIUS 3RT2 series power contactor rated at 80 A and 37 kW at 400 V (AC-3). The 3-pole, size S2 unit operates on a 230 V AC, 50 Hz control coil and is fitted with screw terminals and 1 NO + 1 NC auxiliary contacts as standard.

Technical specifications:

• MLFB: 3RT2038-1AP00
• Manufacturer: Siemens
• Product line: SIRIUS
• Type designation: 3RT2
• Size: S2
• Number of main poles: 3
• Rated operational current (AC-3, 400 V): 80 A
• Rated operational current (AC-1, 400 V, 40°C): 90 A
• Rated operational current (AC-3, 690 V): 58 A
• Rated operational power (AC-3, 400 V): 37 kW
• Rated operational power (AC-3, 690 V): 45 kW
• Maximum operating voltage (AC-3/AC-3e): 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, pollution degree 3): 690 V
• Surge voltage resistance (main and auxiliary circuit): 6 kV
• Power loss at rated current (AC, hot state): 17.1 W
• Apparent pick-up power: 190 VA (50 Hz)
• Apparent holding power: 16 VA (50 Hz)
• Mechanical service life: 10,000,000 operating cycles
• Operating temperature: -25 to +60°C
• Storage temperature: -55 to +80°C
• Maximum installation altitude: 2,000 m
• Net weight: 987 g

Features and benefits:

• 1 NO + 1 NC auxiliary contacts included as standard, eliminating the need for a separate add-on block
• Mechanical service life of 10,000,000 operating cycles for high-duty-cycle installations
• 6 kV surge voltage resistance on both main and auxiliary circuits
• Wide ambient operating temperature range of -25 to +60°C suits demanding industrial environments
• Operating frequency up to 500 switching operations per hour at AC-3

Applications:

• Direct-on-line starting and switching of three-phase motors up to 37 kW at 400 V
• Motor control centers and industrial automation panels
• Resistive load switching at AC-1 up to 90 A at 400 V
• AC capacitor bank switching (AC-6a) up to 690 V

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

Also known as: Siemens 3RT2038-1AP00, SIRIUS 3RT2 power contactor 80A, 3RT2038 S2 contactor 230V coil.