Siemens 3MT8032-1AL23 Contactor AC-3, 32A/15kW, 400V, 1NO1NC, AC 230V, 50/60Hz, size S0 Original Brand New

Overview: Siemens 3MT8032-1AL23 Industrial Contactor

The Siemens 3MT8032-1AL23 is a high-quality AC-3 contactor specifically designed for reliable switching of motors and other inductive loads in various industrial and commercial applications. This durable 3-pole contactor, sized S0, is an essential component for motor control circuits, offering stable and efficient operation. Engineered for 400V main circuits, it effectively handles currents up to 32 Amperes and power ratings of 15kW. With its compact design and robust construction, the 3MT8032-1AL23 integrates seamlessly into control panels, making it an excellent choice for new installations or system upgrades across Indonesia.

Key Features & Specification

• Model: Siemens 3MT8032-1AL23
• Contactor Type: AC-3 (optimized for switching squirrel-cage motors: making, breaking, and occasional starting)
• Rated Current: 32 Amperes (A)
• Rated Power: 15 Kilowatts (kW) at 400V
• Rated Operational Voltage (Main Circuit): 400 Volts (V) AC
• Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC) for flexible control circuit integration and feedback.
• Control Coil Voltage: AC 230V (50/60 Hz) – compatible with common control voltages.
• Poles: 3-pole configuration for three-phase applications.
• Size: S0 (Standard industrial size for this current range)
• 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 3MT8032-1AL23 Contactor serves as a crucial electromagnetic switch, enabling the remote control of power flow to electrical equipment. Its primary function is to safely and efficiently make or break connections in main circuits, particularly for starting, stopping, and protecting industrial motors, heating systems, and lighting loads. The 230V AC control coil allows for easy integration into automated control systems, enhancing operational safety and efficiency.

Common applications for this 32A 400V contactor include:

• Motor control in manufacturing plants and factories
• Control of pumps and compressors
• HVAC systems and ventilation equipment
• Conveyor systems
• Industrial lighting circuits
• Integration into automated machinery and control panels

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