A51CS12VDC1.6 CIT Relay Switch Spdt

Review CIT Lot Of 40 Relay And Switch Automotive Spdt 40a 12v

The Citrel A51CS12VDC1.6 40-way SPDT (Single Pole Double Throw) 40A 12V DC Relay Switch is a versatile and robust solution for various automation and control applications. This heavy-duty relay switch is designed to handle up to 40 separate SPDT circuits, each capable of carrying a maximum current of 40 Amperes and operating voltage of 12 Volts DC.

Constructed with a high-quality die-cast aluminum housing, this relay switch offers excellent heat dissipation and durability for long-lasting performance in demanding environments. The contacts are made of silver-plated copper, ensuring reliable and consistent switching action with minimal contact resistance.

The A51CS12VDC1.6 relay switch features a convenient screw-terminal block design for easy and secure wiring connections. Each terminal can accommodate wires up to 6mm in size, making it suitable for use with various gauge wires. The switch also comes equipped with a built-in coil protector diode to prevent coil voltage from backfiring and damaging the switch during inductive load switching.

The switch operates with a low coil current of 120mA at 12V DC and has a contact bounce time of less than 20ms, ensuring fast and accurate switching. The operating temperature range of the switch is between -20 C and 70 C, making it suitable for use in a wide range of applications, from industrial automation to hobby projects.

The Citrel A51CS12VDC1.6 40-way SPDT 40A 12V DC Relay Switch is an essential tool for anyone seeking a reliable and powerful switching solution for their automation or control applications. Its robust design, high current handling capacity, and easy wiring connections make it a popular choice among professionals and hobbyists alike.

The CIT A51CS12VDC1.6 40A 12V SPDT (Single Pole Double Throw) 40A Relay Switch is a commonly used electromechanical component in various automation and control systems. Here are some pros and cons of buying this relay switch:

1. High Current Capacity: This relay switch is rated for a maximum current of 40A, making it suitable for heavy electrical loads.

2. Voltage Compatibility: The switch operates on a 12V DC power supply, which is a standard voltage level for many industrial and automotive applications.

3. SPDT Configuration: The SPDT configuration allows for two separate contacts to be controlled by a single input. This can simplify wiring and reduce the overall number of components required in a system.

4. Durable Construction: The relay switch is designed to be rugged and reliable, with a die-cast aluminum housing and gold-plated contacts.

5. Easy to Install: The switch has a standard size and mounting pattern, making it easy to integrate into various systems.

1. Size and Weight: Compared to smaller relays, the size and weight of this switch may be a disadvantage in applications where space is limited.

2. Power Consumption: The relay switch consumes a small amount of power when it is energized, which may add to the overall power consumption of a system.

3. Mechanical Contact Wear: Over time, the mechanical contacts in the switch may wear out and require replacement. This can add to the cost and maintenance requirements of a system.

4. Limited Switching Frequency: The relay switch is not suitable for high-frequency switching applications, as the mechanical contacts may not be able to keep up with the switching rate.

The CIT A51CS12VDC1.6 40A 12V SPDT 40A Relay Switch is a versatile and reliable component for controlling heavy electrical loads in various industrial and automotive applications. Its high current capacity, voltage compatibility, and SPDT configuration make it a popular choice for many systems. However, its size and weight, power consumption, and potential for mechanical contact wear are important considerations that should be taken into account when deciding whether to purchase this switch.

If you require a reliable and robust relay switch for controlling heavy electrical loads in a 12V DC system, then the CIT A51CS12VDC1.6 40A 12V SPDT 40A Relay Switch is a good choice. However, if space is limited or you require a switch with a higher switching frequency, then you may want to consider alternative options. Ultimately, the decision to purchase this relay switch will depend on the specific requirements of your application.

Details:

This includes the original shipping costs incurred at time of purchase.

specifications genpurrelays:

• brand: Cit
• mpn: A51cs12vdc1.6
• part type: Switch
• current type: Dc
• maximum amperage: 40 A
• application: Automotive

shipping genpurrelays:

• type: calculated
• class: standard, economy, expedited
• transit: 4-9 days
• service: usps ground advantage, fedex ground economy, usps priority mail
• carrier: usps, fedex

payments genpurrelays:

• wallet: paypal
• credit card: discover
• other

seller genpurrelays:

• # reviews: 186
• rating: 98.3%
• City: keyser, west virginia

offer genpurrelays:

• options: ship-to-home
• started: june 23, 2025
• prices: $9.99–$59.99
• item condition: New – Open box
• sold #: 23
• best offers: true
• in stock #: 2
• availability: in stock

general genpurrelays:

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

returns genpurrelays:

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