DCNSEV30-C LITTELFUSE High Voltage Contactor Relay Coil

Review LITTELFUSE High Voltage Dc Contactor Relay 30a 900vdc 18-28vdc Coil

The Littelfuse DCNSEV30-C High Voltage Contactor Relay is a versatile and robust electrical component designed for heavy-duty applications. This contactor relay is rated for a contact current of 30 Amperes and a high voltage of 900 Volts DC. It is also equipped with a coil voltage range of 18-28 Volts DC, making it suitable for various power systems.

The DCNSEV30-C contactor relay is constructed with high-quality materials that ensure durability and reliability. The contacts are made of silver alloy, which provides excellent conductivity and resistance to wear, ensuring long contact life. The relay also features a robust die-cast aluminum housing, which offers protection against environmental hazards, such as moisture, dust, and vibration.

The contactor mechanism of the DCNSEV30-C relay is designed to ensure reliable and quick switching action. The contacts are mechanically operated by a solenoid coil, which is activated when an electrical signal is applied to the coil terminals. The relay has a high contact capacity, which means it can handle multiple switching cycles without degrading the contact surfaces.

The DCNSEV30-C relay also features a built-in overload protection mechanism, which helps prevent damage to the contacts due to excessive current flow. The overload protection function is adjustable, allowing users to set the trip current to their specific requirements.

The relay comes with a clear and easy-to-read status indicator, which shows the current state of the contacts. The indicator can display either ON or OFF, depending on the position of the contacts. The relay also has a built-in coil fuse, which protects the coil against short circuits and overloads.

The Littelfuse DCNSEV30-C High Voltage Contactor Relay is ideal for use in a wide range of industrial applications, such as power distribution systems, HVAC systems, and machinery control systems. Its high voltage and current ratings, adjustable overload protection, and robust construction make it a reliable and efficient solution for heavy-duty switching applications.

The Littelfuse DCNSEV30-C High Voltage Contactor Relay is a 30A, 900VDC, 18-28VDC coil device designed for heavy-duty industrial applications. Let's examine its pros and cons to help you make an informed decision.

1. High Voltage and Current Capability: This contactor relay can handle high voltage and current, making it suitable for industrial applications where high power is required.

2. Versatile Coil Voltage: The contactor relay has a versatile coil voltage range of 18-28VDC, which allows it to be used in various systems.

3. Robust Design: Littelfuse is known for its robust and reliable products, and the DCNSEV30-C relay is no exception. It is designed to withstand harsh operating conditions and has a long lifespan.

4. Easy to Install: The contactor relay is easy to install and can be mounted in a variety of orientations, making it a flexible option for different applications.

1. Cost: The Littelfuse DCNSEV30-C relay is more expensive than some other contactor relays on the market due to its high voltage and current capabilities.

2. Size: The relay is larger than some other options due to its high power handling capacity, which may require additional space in your application.

3. Complex Wiring: Due to its high voltage and current capabilities, the wiring for this contactor relay can be more complex than for lower power relays.

The Littelfuse DCNSEV30-C High Voltage Contactor Relay is a reliable and robust option for industrial applications that require high voltage and current handling capabilities. Its versatile coil voltage range and easy installation make it a flexible choice for various systems. However, its higher cost and larger size may be a consideration for some applications. Ultimately, the decision to purchase this contactor relay will depend on the specific requirements of your application and your budget.

If you require a contactor relay for an industrial application with high voltage and current needs, the Littelfuse DCNSEV30-C is a good option to consider. Its robust design, versatile coil voltage range, and easy installation make it a reliable choice for heavy-duty applications. However, be prepared for a higher cost and larger size compared to lower power relays. If your application does not require such high power handling capabilities, you may want to consider a lower power and cost-effective option.

Details:

Littelfuse DCNSEV30-C high voltage dc contactor relay 30a 900vdc, 18-28vdc coil. This configuration of the dcnsev 30 series 30a contactor DCNSEV30-C has a 24v dc coil rating. Items sold as parts or vintage are as-is with no guarantees. Argo-tech directly only ships to the USA.

Utilizing polarized contacts, this high- voltage dc contactor performs optimally amidst electrical loads. The 30a relay can also be used as a safety device in industrial machinery. Featuring a magnetic arc blowout design and ip67 sealed, gas-filled chamber, the dcnsev 30 series 900v 30a high- voltage dc contactor relay was developed for electric vehicle ev mobility applications, such as battery power supply, charging stations, motor control, circuit insulation, protection.

specifications genpurrelays:

• brand: Littelfuse
• mpn: Dcnsev30-c
• mounting style: Bolt-on
• current type: Dc
• type: Dc Contactor
• maximum amperage: 30 A
• coil voltage: 18-28 V
• country of origin: China

shipping genpurrelays:

• service: standard
• type: fixed
• class: standard
• transit: 4-7 days

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• rating: 99.7%
• city: goffstown, new hampshire
• # reviews: 18329

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

offer genpurrelays:

• in stock #: 2
• options: ship-to-home
• started: may 14, 2026
• availability: in stock
• sold #: 10
• prices: $44.99–$50.00
• item condition:
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  • New – Open box

general genpurrelays:

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

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