Siemens 3RT2016-2MB42-0KT0 Power Contactor, 9A, 4kW, 400V, 3-Pole, 24V DC, 1NC Contact, S00 Frame Original Brand New

Overview

The Siemens 3RT2016-2MB42-0KT0 Power Contactor is a high-performance, compact electrical switching device designed for reliable control of electric motors and power circuits. Part of the renowned Siemens Sirius series, this 3-pole contactor delivers excellent switching capacity and long-term durability, making it ideal for industrial automation, control panels, and motor starter applications.

With a rated operational current of 9A (AC-3) and a power rating of 4 kW at 400V, this contactor ensures efficient performance and dependable operation. It features a 24V DC control voltage with a wide operating range (0.85–1.85 × Uc), spring-loaded terminals for fast, vibration-resistant connections, and an integrated 1 NC auxiliary contact. Its compact S00 frame size makes it suitable for space-constrained installations.

Key Features and Functions

High Switching Performance:
Designed for AC-3e/AC-3 applications, ensuring reliable control of motors and inductive loads.

Compact Design (S00 Frame):
Optimized for installation in tight spaces without sacrificing performance.

Energy-Efficient 24V DC Coil:
Provides stable operation with low control power consumption and wide voltage tolerance.

Spring-Loaded Terminals:
Ensure quick, secure wiring and resistance to loosening due to vibration.

Built-In Auxiliary Contact (1 NC):
Provides additional control or feedback functions within automation systems.

Durable Siemens Quality:
Manufactured with precision engineering for long service life and operational reliability.

Application

• Motor starters and control panels

• Industrial automation systems

• HVAC equipment

• Pump and conveyor control

• Lighting and power distribution systems

Benefit

• Improved Reliability: High-quality Siemens engineering ensures continuous performance.

• Time-Saving Installation: Spring-loaded terminals reduce wiring time and errors.

• Compact & Modular: Easy integration into control cabinets and modular systems.

• Safety Assured: Built to meet international standards for electrical safety and performance.

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