8501CD016V51 SQUARE D Relay Nsnp

Review SQUARE D Square8501cd016v51 Relay Nsnp

The Square D 8501CD016V51 is a versatile and reliable 1-form-A, 2-form-B, 277-9Vac, 50/60Hz, single-pole, double-throw (SPDT) relay. This electromechanical component is designed and manufactured by Square D, a leading brand recognized for its high-quality electrical solutions.

This particular model, 8501CD016V51, features a silver-colored, epoxy-coated form that offers both protection against corrosion and a sleek appearance. It is suitable for various applications, including motor control, lighting control, and industrial automation.

The 8501CD016V51 relay has a coil voltage rating of 277-9Vac, making it a suitable choice for applications where a higher voltage coil is required. Its operating temperature range is from -25 C to 70 C (-13 F to 158 F), ensuring it can perform effectively in a wide range of environmental conditions.

This relay comes with a 5A maximum coil current and 10A maximum contact current, making it capable of handling moderate power loads. Its contacts are silver-plated and are designed to offer reliable and long-lasting performance. The contact rating is 250 million cycles at 125VAC, 10A, and 30 C (85 F).

The 8501CD016V51 relay has a compact size, measuring 1.15 inches (29.2 mm) in length, 2.2 inches (55.9 mm) in width, and 1.3 inches (33.0 mm) in height. Its terminal configuration includes eight terminals, arranged as follows: one common terminal, two normally open terminals, two normally closed terminals, and three terminals for the coil. The terminals are well-labeled and easily accessible, making wiring and installation a straightforward process.

This Square D 8501CD016V51 relay is RoHS compliant, ensuring it adheres to the restrictions on the use of specific hazardous materials in electronic and electrical equipment. It is also UL recognized, assuring users of its safety and reliability.

In summary, the Square D 8501CD016V51 is a robust and versatile SPDT relay designed for various applications. Its silver-coated, epoxy-coated form offers both protection and aesthetics, while its 277-9Vac coil voltage rating and 5A/10A contact ratings make it suitable for handling moderate power loads. Its compact size, easy-to-access terminals, and RoHS and UL recognitions make it an excellent choice for professionals seeking a reliable and efficient electrical component.

The Square 8501CD016V51 relay is a Solid State Relay (SSR) used in various automation and control applications, particularly in the industrial and automotive sectors. Here are some potential pros and cons of buying this relay:

1. Solid State Technology: The relay uses solid state technology, which means it does not have any moving parts. This makes it more reliable and durable than traditional relays.

2. Low Power Consumption: The SSR consumes very low power compared to mechanical relays. This feature is particularly useful in applications where power consumption is a concern.

3. Fast Switching Time: The relay has a fast switching time, which allows for quick response to control signals.

4. High Load Capacity: The relay can handle high loads up to 25A and 125VAC.

5. Compact Size: The relay is relatively small and compact, making it easy to install in tight spaces.

1. Cost: The SSR is more expensive than traditional relays due to its advanced technology and features.

2. Limited Operating Temperature: The relay has a limited operating temperature range of -40 C to 70 C.

3. Compatibility: The relay may not be compatible with some control systems or software.

4. Complex Wiring: The SSR may have more complex wiring requirements than traditional relays.

5. Diagnostic Capabilities: The SSR does not have built-in diagnostic capabilities, which may require additional equipment or expertise to troubleshoot.

In conclusion, the Square 8501CD016V51 relay offers several advantages over traditional relays, including its solid state technology, low power consumption, fast switching time, high load capacity, and compact size. However, it also has some disadvantages, such as its higher cost, limited operating temperature range, compatibility issues, complex wiring requirements, and lack of diagnostic capabilities.

Ultimately, the decision to buy this relay depends on the specific requirements of your application and your budget. If reliability, durability, and fast switching time are critical factors, the SSR may be a good investment despite its higher cost. However, if your application has limited budget or temperature requirements, a traditional relay may be a more cost-effective solution.

Details:

Power relay, type c, 2.0 hp, 30a restive at 300 vac, psst, 1 normally open contact, 12 CDC coil.

specifications genpurrelays:

• brand: Square D
• mpn: 8501cd016v51

seller genpurrelays:

• # reviews: 98
• city: miamisburg, ohio
• rating: 0.0%

general genpurrelays:

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

payments genpurrelays:

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

returns genpurrelays:

• policy: no returns

offer genpurrelays:

• in stock #: 3
• best offers: true
• options: ship-to-home
• availability: in stock
• started: march 9, 2026
• prices: $35.00–$93.00
• item condition:
  • New
  • New – Open box
• sold #: 13

shipping genpurrelays:

• carrier: usps
• service: usps ground advantage
• type: calculated
• class: standard
• transit: 5-9 days