Eaton DILEM-01 Power Contactor 3-Pole 9A 400V 50Hz/440V 60Hz

The Eaton DILEM-01 is a high-performance 3-pole power contactor engineered for demanding industrial control environments. This compact device is specifically designed to handle motor control and switching tasks with precision and reliability. Built to meet rigorous international standards, it provides a robust solution for managing electrical circuits in various automation systems, ensuring consistent performance and safety during operation.

Advantages

The primary benefit of the Eaton DILEM-01 lies in its compact footprint, which allows for efficient space utilization within control panels without compromising on power capacity. Its versatility is highlighted by its compatibility with both 400V 50Hz and 440V 60Hz control voltages, making it adaptable to different regional power requirements. Furthermore, the contactor is fully compatible with modern IE3 efficiency class motors, ensuring that it meets current energy-saving standards. The inclusion of screw terminals facilitates secure and straightforward wiring, while the durable construction ensures a long service life even in intensive switching applications.

Suitable for

• Motor control and protection
• Switching resistive loads and resistance furnaces
• Starting, plugging, and reversing AC induction motors
• Industrial automation and control panels
• Applications requiring IE3-ready motor compatibility

When it may not be suitable

This contactor is designed for specific AC operational categories and may not be suitable for high-voltage DC switching applications or environments exceeding the specified thermal current ratings. It is intended for industrial use and may require additional protective enclosures if installed in harsh or dusty environments outside of standard control cabinets.

Key specifications

• Number of poles: 3-pole
• Rated operational current (AC-3, 400V): 9A
• Rated operational current (AC-1, open): 22A
• Control voltage: 400V 50Hz / 440V 60Hz
• Auxiliary contacts: 1 Normally Closed (NC)
• Connection type: Screw terminals
• Weight: 170g
• Certifications: IEC/EN 60947-4-1, UL 508, CSA, CE

How to use

Installation should be performed by qualified personnel in accordance with local electrical regulations. The device is designed for mounting within a control cabinet. Connect the power lines to the main terminals and the control circuit to the coil terminals using the provided screw connections. Ensure that the wire gauges are appropriate for the expected current load. Before energizing the system, verify that the control voltage matches the specifications of the coil. The auxiliary contact can be integrated into the control logic to provide feedback or interlock functions.

What to consider before purchase

• Verify that your control voltage matches the 400V/440V specification.
• Ensure the current rating of 9A is sufficient for your specific motor load.
• Check available space in your control panel for the compact dimensions.
• Confirm that the 1 NC auxiliary contact meets your circuit design requirements.

Usage recommendations

For optimal longevity and performance, ensure that the contactor is installed in an environment that allows for adequate heat dissipation. Regularly inspect the screw terminal connections to ensure they remain tight, especially in applications involving frequent vibration or high-cycle switching.