40NC-48DT MDI Contactor Relay Coil Nos

Review MDI Qty Contactor Relay 40a 480vac Coil 48vdc Nos

The MDI 40NC-48DT Contactor Relay is a versatile and reliable electrical component designed for heavy-duty applications. This contactor relay is rated for a contact current of 40 Amperes and a coil voltage of 480 Volts AC, making it suitable for handling high electrical loads. The coil, on the other hand, operates on a lower voltage of 48 Volts DC.

The NO (Normally Open) contact configuration of this contactor relay ensures that the contacts are open when the coil is not energized. Once the coil is energized, the contacts close, allowing electrical current to flow through the circuit. This makes the MDI 40NC-48DT Contactor Relay an ideal solution for controlling heavy loads, such as motors, compressors, and pumps, in industrial applications.

The contactor relay is designed with durable components to ensure long-lasting performance. The contacts are made of high-quality materials that can withstand heavy current flow without wearing out easily. The coil is also designed to handle the high voltage and current requirements of the contactor relay, ensuring reliable operation even in harsh environmental conditions.

The MDI 40NC-48DT Contactor Relay is easy to install and operate. It comes with mounting holes and terminal screws, making it simple to mount and wire the contactor relay to the electrical system. The contacts are also easily accessible, allowing for easy maintenance and replacement when needed.

In summary, the MDI 40NC-48DT Contactor Relay is a robust and reliable electrical component that is suitable for industrial applications requiring heavy current loads and high voltage coils. Its NO configuration, durable components, and easy installation make it a preferred choice for controlling various electrical loads.

The MDI 40NC-48DT contactor relay is a 40A, 480VAC coil, 48VDC, NO (Normally Open) device designed for heavy-duty industrial automation applications. This relay offers several advantages and disadvantages, which are essential to consider before making a purchasing decision.

1. Robust Design: The MDI 40NC-48DT contactor relay is engineered to withstand harsh environments, making it suitable for industrial applications where equipment is exposed to vibration, moisture, and extreme temperatures.

2. Versatile: This relay can handle high current loads and works with both AC and DC power sources, providing flexibility in various industrial automation scenarios.

3. Energy Efficiency: With a 48VDC coil, this contactor relay consumes less energy compared to traditional relays with higher voltage coils.

1. Complex Installation: Installing this contactor relay may require additional wiring and components, making the installation process more complex compared to simpler relay models.

2. Higher Cost: The MDI 40NC-48DT contactor relay is typically more expensive than standard relays due to its heavy-duty design, versatility, and energy efficiency features.

The MDI 40NC-48DT contactor relay is a reliable and robust solution for industrial automation applications that require heavy-duty, versatile, and energy-efficient components. Although it comes with a higher cost and a more complex installation process, its superior performance and durability make it a worthwhile investment for many industrial applications.

If you are looking for a heavy-duty, versatile, and energy-efficient contactor relay for industrial automation applications, the MDI 40NC-48DT contactor relay is an excellent choice. Consider your specific application requirements, budget, and installation capabilities before making a purchasing decision.

Details:

Nos in box, coil - 48vdc. 1 piece 40NC-48DT Mdi merc contactor relay, 40a 480vac coil - 48vdc n.c.

specifications genpurrelays:

• brand: Mdi
• mpn: 40nc-48dt
• type: Merc Contactor Relay
• coil voltage: 48vdc
• features: Nc
• country of origin: United States

payments genpurrelays:

• wallet: apple-pay
• credit card: diners-club
• other

seller genpurrelays:

• # reviews: 46697
• rating: 99.9%
• city: wytheville, virginia

shipping genpurrelays:

• transit: 5-11 days
• service: usps ground advantage, usps priority mail
• class: standard, expedited
• carrier: usps
• type: calculated

offer genpurrelays:

• started: march 8, 2026
• sold #: 10
• options: ship-to-home
• in stock #: 1
• availability: in stock
• price: $79.99
• item condition: New – Open box

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

returns genpurrelays:

• method: money back
• policy: returns accepted
• time: 30 days
• paid by: buyer