Siemens 3MT8040-1AB04 Contactor AC-3, 40A, 18.5kW, 400V, 24VAC, 3-Pole, Size S2, Screw Terminal Original Brand New

Overview

The Siemens 3MT8040-1AB04 is a robust and reliable 3-pole AC contactor designed for efficient switching of resistive and inductive loads up to 40A and 18.5kW at 400V. This high-performance contactor is engineered for demanding industrial application, offering exceptional durability and operational safety. Featuring a compact Size S2 frame and convenient screw terminal, it ensures straightforward installation and wiring.

Key Features & Function

• AC-3 Utilization Category: Specifically designed for switching squirrel-cage motor (normal starting, stopping from running operation), making it ideal for a wide range of motor control application.
• High Current & Power Rating: Handles up to 40 Amperes (AC-3) and 18.5 kW at 400V, suitable for medium to heavy-duty industrial machinery.
• 3-Pole Configuration: Provides reliable switching for three-phase power system.
• Integrated Auxiliary Contact: Equipped with 2 Normally Open (NO) and 2 Normally Closed (NC) auxiliary contact, offering versatile options for control circuit interlocking, signaling, and feedback.
• 24 VAC, 50 Hz Coil Voltage: Operates on a standard 24 Volt AC, 50 Hz control voltage, ensuring compatibility with common industrial control system.
• Compact Size S2: Optimized for space-saving installations in control panel and enclosures without compromising performance.
• Screw Terminal: Provides secure and reliable electrical connection, facilitating easy installation and maintenance.
• Durable Siemens SIRIUS Design: Part of the trusted Siemens modular system, ensuring high quality, long service life, and adherence to international standard.

Benefit

• Enhanced Reliability: Built to Siemens’ rigorous quality standards, ensuring consistent performance and extended operational life in demanding industrial environment.
• Improved Safety: Designed with robust insulation and reliable switching mechanism to prevent electrical hazards and ensure safe operation.
• Versatile Application: Ideal for motor control in pump, fan, conveyor, compressor, and various other industrial automation system.
• Easy Integration: The standard Size S2 and screw terminal simplify panel design, wiring, and integration into existing control architectures.
• Cost-Effective Solution: Provides a durable and efficient switching solution, reducing maintenance cost and downtime over the product lifespan.
• Global Compatibility: Manufactured to meet international standard, ensuring suitability for a wide range of global application.

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