Siemens 3MT8040-1AH00 Contactor: AC-3, 40A/18.5kW, 400V, 48VAC, S2, Screw Terminal Original Brand New

Overview

The Siemens 3MT8040-1AH00 is a robust and reliable 3-pole AC-3 contactor designed for efficient control of various electrical load, particularly motor. With a rated current of 40A and power handling capability of 18.5kW at 400V, this Size S2 contactor is engineered for demanding industrial and commercial applications. Its 48 VAC, 50 Hz control voltage ensures compatibility with standard control circuits, while the convenient screw terminals facilitate secure and straightforward wiring. Ideal for a wide range of switching task, the 3MT8040-1AH00 offers dependable performance and long service life, making it a cornerstone component in motor control center and automation system.

Function

• Motor Control: Primarily used for switching AC motors on and off, including starting, stopping, and reversing (with appropriate interlocking).
• Load Switching: Efficiently controls other resistive and inductive loads in industrial and commercial settings.
• Safety Interlocking: Can be integrated into safety circuits to prevent unintended operation.
• Remote Operation: Enables remote control of machinery and systems, enhancing operational flexibility.

Benefit

• High Performance: Rated for 40A AC-3 and 18.5kW at 400V, ensuring reliable operation for demanding application.
• Robust Construction: Siemens quality guarantees durability and a long operational lifespan, reducing maintenance cost.
• Versatile Application: Suitable for a wide array of industrial and commercial uses, from HVAC to machinery control.
• Easy Installation: Screw terminals provide a secure and simple wiring solution, minimizing installation time.
• Space-Saving Design: Compact Size S2 footprint optimizes panel space, allowing for more efficient designs.
• Enhanced Safety: Contactor design contributes to safer electrical systems by providing clear on/off states and overload protection (when used with appropriate overload relay).
• Siemens Reliability: Backed by Siemens' reputation for high-quality electrical component, ensuring peace of mind.

Application

• Motor Starter (DOL, Star-Delta)
• Pump Control System
• HVAC System
• Conveyor System
• Industrial Machinery Control
• Lighting Control System
• Power Distribution Board

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