Siemens 3MT8009-1AP01G1A Contactor AC-3, 9A/4kW, 400V, 1NOAC 230V, 50/60Hz, size S00 Original Brand New

Overview: Siemens 3MT8009-1AP01G1A Compact Industrial Contactor

The Siemens 3MT8009-1AP01G1A is a high-quality AC-3 contactor specifically designed for reliable switching of small to medium-sized motors and other inductive loads in various industrial and commercial applications. This compact 3-pole contactor, sized S00, is an essential component for efficient and safe motor control circuits, ensuring stable operation within a limited space. Engineered for 400V main circuits, it can efficiently handle currents up to 9 Amperes and power ratings of 4kW. Featuring an AC 230V control coil, the 3MT8009-1AP01G1A offers versatile compatibility, making it an excellent choice for a wide range of control panel designs.

Key Features & Specification

• Model: Siemens 3MT8009-1AP01G1A
• Contactor Type: AC-3 (optimized for making, breaking, and occasional starting of squirrel-cage motors)
• Rated Current: 9 Amperes (A)
• Rated Power: 4 Kilowatts (kW) at 400V
• Rated Operational Voltage (Main Circuit): 400 Volts (V) AC
• Auxiliary Contacts: 1 Normally Open (NO) for control circuit feedback and interlocking.
• Control Coil Voltage: AC 230V (50/60 Hz) – a common and versatile control voltage.
• Poles: 3-pole configuration for three-phase motor applications.
• Size: S00 (Smallest industrial size, ideal for space-constrained applications)
• Terminals: Secure screw terminal connections for straightforward and reliable wiring.
• Durability: Manufactured by Siemens, ensuring long service life and high operational reliability.

Function & Application

The Siemens 3MT8009-1AP01G1A Contactor serves as a vital electromagnetic switch, enabling the remote and automated control of power flow to electrical equipment. Its primary function is to safely and efficiently establish or interrupt electrical connections in main power circuits, typically for starting, stopping, and protecting industrial motors, heating elements, and lighting systems. The 230V AC control coil allows for easy integration into automated control systems that utilize this voltage, enhancing both operational safety and overall system efficiency in various industrial settings.

Common applications for this 9A 400V contactor include:

• Control of small motors in machinery and automation
• Activating heating elements and lighting circuits
• Integration into compact control panels where space is a premium
• Control of pumps and fans in smaller industrial or commercial setups
• Automated gate and barrier systems
• Used in a variety of industrial and building automation applications.

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