51ND12-W FUJITSU Auto Relay

Review FUJITSU Count 12v Dc Auto Relay

The Fujitsu 51ND12-W is a high-performance 12V auto relay designed for various industrial and automation applications. This compact and robust relay offers reliable switching capabilities, making it an ideal choice for various systems that require automatic control functions.

The 51ND12-W is a Normally Open (NO) type relay, which means that when the coil is de-energized, the contacts are open. Once the coil is energized, the contacts close, allowing the flow of current or voltage between the two contacts. This feature is particularly useful in applications where the contact needs to be closed automatically whenever a specific condition is met.

This relay is designed with a contact rating of 10A at 12V DC, making it suitable for applications that require moderate current handling. The contacts are silver-plated, ensuring efficient electrical conductivity and long-lasting performance. The relay also features a coil resistance of 280 ohms, which allows for easy integration into various control circuits.

The 51ND12-W is built with a compact design, measuring only 33.4mm x 21.7mm x 12.4mm, making it an ideal choice for applications where space is a constraint. The relay is also designed with a rugged housing that provides protection against various environmental conditions, ensuring reliable operation in industrial environments.

The Fujitsu 51ND12-W is easy to install and integrate into various control systems. It features a screw-terminal design, which allows for quick and easy wiring of the contacts and coil. The relay also comes with a built-in diode, which protects the coil from voltage spikes that may be present in the control circuit.

Overall, the Fujitsu 51ND12-W is a versatile and reliable 12V auto relay that is suitable for various industrial and automation applications. Its compact design, robust construction, and easy installation make it an excellent choice for applications where automatic control functions are required.

Fujitsu 51ND12-W 12V Auto Relay (51ND12): A Comprehensive Analysis

The Fujitsu 51ND12-W 12V Auto Relay (51ND12) is a commonly used component in various automation systems. In this analysis, we will discuss the key features, advantages, and disadvantages of this relay to help you make an informed decision about your purchase.

1. 12V DC Coil Operated: This relay is designed to work with a 12V DC power source, making it suitable for various automation projects.

2. Automatic Changeover: The 51ND12 features an automatic changeover mechanism that ensures seamless switching between two loads without any interruption.

3. Compact Size: With dimensions of 35.4mm x 35.4mm x 12.8mm, this relay is relatively small and can be easily integrated into different systems.

1. High Current Handling Capability: This relay can handle up to 10A of current per contact, making it suitable for applications requiring high power transfer.

2. Robust Design: The Fujitsu 51ND12-W is built to withstand harsh environments, making it an ideal choice for industrial applications.

3. Easy Integration: Its compact size, along with the availability of various mounting options, makes it easy to install and integrate into various systems.

1. Limited Number of Contacts: This relay comes with a maximum of 2 contacts per channel, which might not be sufficient for certain applications requiring multiple contacts.

2. High Cost: Compared to other relays in the market, the Fujitsu 51ND12-W can be considered relatively expensive.

The Fujitsu 51ND12-W 12V Auto Relay (51ND12) is a high-performance, robust, and reliable component suitable for various automation applications. Its automatic changeover mechanism, high current handling capability, and compact size make it an attractive option for users. However, its relatively high cost and limited number of contacts might be a concern for some.

If you're looking for a high-performance, compact, and reliable 12V DC auto relay with automatic changeover capability, the Fujitsu 51ND12-W (51ND12) is a great option to consider. However, if you require a larger number of contacts or a lower cost, you might want to explore other options in the market.

Details:

Location 210c50 listed 5/26 GB new original part.

specifications genpurrelays:

• brand: Fujitsu
• mpn: 51nd12-w

payments genpurrelays:

• cash
• wallet: google-pay
• other
• credit card: visa

seller genpurrelays:

• # reviews: 16747
• rating: 99.6%
• city: sayre, pennsylvania

general genpurrelays:

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

offer genpurrelays:

• availability: in stock
• prices: $7.99–$32.99
• item condition:
  • New
  • New – Open box
  • Nuovo
• sold #: 8
• options: ship-to-home
• started: may 5, 2026
• in stock #: 5

shipping genpurrelays:

• service: standard
• transit: 3-8 days
• class: standard
• type: fixed

returns genpurrelays:

• policy: no returns