Siemens 3MT8080-1AH03 Contactor AC-3, 80A/37kW, 400V, 3-Pole, S3 Size, 48V AC Coil, Screw Terminal Original Brand New

Overview

The Siemens 3MT8080-1AH03 is a robust and reliable AC-3 contactor designed for demanding industrial applications. This 3-pole power contactor, rated for 80 Amps (AC-3) and 37 kW at 400V, is engineered to provide efficient and safe switching of motors and resistive load. Featuring a compact Size S3 footprint and convenient screw terminals, it simplifies installation and maintenance within control panel. The integrated 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts offer flexible signaling and interlocking options for complex control circuits. With its 48 VAC, 50 Hz operating coil, the 3MT8080-1AH03 ensures reliable performance in a wide range of industrial environment.

Key Function

• Motor Control: Designed for switching 3-phase AC motors up to 37 kW at 400V.
• Load Switching: Efficiently controls resistive loads and other general-purpose AC loads.
• Safety Interlocking: Integrated 1NO+1NC auxiliary contacts enable safety interlocks and status signaling.
• Circuit Protection Integration: Compatible with overcurrent relays and circuit breakers for comprehensive motor protection.

Benefit

• High Performance: Rated for demanding AC-3 applications, ensuring reliable motor switching.
• Durability & Longevity: Built with Siemens’ renowned quality, offering extended operational life and reduced downtime.
• Versatile Auxiliary Contacts: The 1NO+1NC configuration provides flexibility for various control and feedback requirements.
• Easy Installation: Screw terminal simplify wiring, reducing installation time and effort.
• Space-Saving Design: Compact Size S3 footprint optimizes panel space utilization.
• Reliable Operation: 48 VAC, 50 Hz coil ensures stable and consistent switching performance.
• Siemens Quality: Backed by Siemens’ reputation for high-quality industrial automation component.

Application

The Siemens 3MT8080-1AH03 contactor is ideally suited for:

• Industrial motor control center (MCC)
• Pump control system
• Ventilation and HVAC system
• Conveyor system
• Machine tool
• General industrial automation and control circuit

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