AZ2100-1A-12D ZETTLER High Power Relay Spst

Review ZETTLER Lot High Current 30a Power Relay 12v Spst New Unused

The Zettler Az2100-1A-12D is a high-performing, 30A power relay designed for 12V DC applications. This relay is ideally suited for various automotive, industrial, and home automation projects.

This SPST (Single Pole Single Throw) relay features a contact rating of 30A at 12V DC, with a contact resistance of less than 50 milliohms. The gold-plated contacts ensure reliable and long-lasting performance, even during frequent switching.

The Zettler Az2100-1A-12D is designed with a coil resistance of 310 ohms and an inductance of 15.5 mH, making it suitable for use with various control circuits. The relay is housed in a compact, die-cast aluminum case, which not only provides excellent thermal dissipation but also ensures robustness and durability.

The relay comes with a built-in coil overvoltage protection feature, which helps prevent damage to the coil during inductive load switching. The maximum coil voltage is 250V AC or 300V DC, and the relay can handle a maximum switching frequency of 50 Hz.

The Zettler Az2100-1A-12D features a removable, screw-terminal connector, which makes wiring easy and convenient. The terminal size is 5.08 x 3.15 mm, and the spacing between them is 10.5 mm. The relay also includes a clear, on-board LED indicator to show the status of the switch.

Overall, the Zettler Az2100-1A-12D is an excellent choice for any project requiring a high-performing, 30A power relay for 12V DC applications. With its robust design, reliable contacts, and built-in protection features, this relay is sure to meet the demands of even the most demanding applications.

The Zettler AZ2100-1A-12D High 30A Power Relay 12V SPST is a commonly used electromechanical switch in various applications, particularly in automotive, industrial, and laboratory settings. Here are some pros and cons of buying this relay:

1. High current handling capacity: With a maximum current rating of 30A, this relay is suitable for applications that require heavy current loads.

2. Voltage compatibility: This relay operates on a 12V DC voltage supply, making it a versatile option for a wide range of applications.

3. Reliable switching performance: The Zettler AZ2100-1A-12D relay is known for its reliable switching performance, making it a popular choice for applications where reliability is a priority.

4. Compact size: With dimensions of only 65 x 36 x 23mm, this relay is a space-saving option for applications with limited space.

5. Easy to install: This relay comes with terminals that are easily accessible, making it easy to install and connect to various components.

1. Manual switching: As a mechanical relay, the Zettler AZ2100-1A-12D requires manual switching, which may not be the best option for applications where automatic switching is required.

2. Power consumption: This relay consumes power even when not in use, as the coil needs to be energized to switch the contacts.

3. Noise generation: The mechanical switching action of this relay can generate noise, which may not be desirable in applications where quiet operation is important.

4. Limited switching frequency: The switching frequency of this relay is relatively low, which may not be suitable for applications that require high switching frequencies.

In conclusion, the Zettler AZ2100-1A-12D High 30A Power Relay 12V SPST is a reliable and versatile option for applications that require heavy current loads and 12V DC voltage supply. Its compact size, easy installation, and reliable switching performance make it a popular choice for various industries. However, its manual switching action, power consumption, noise generation, and limited switching frequency may not make it the best option for certain applications.

Based on the pros and cons discussed above, I would recommend the Zettler AZ2100-1A-12D High 30A Power Relay 12V SPST for applications where heavy current loads, 12V DC voltage supply, and reliable switching performance are required. However, if automatic switching, low power consumption, quiet operation, or high switching frequencies are important factors, other types of relays or switching technologies may be a better fit.

Details:

These relays are 12v and spst-no 1 form a with power leads on the top PCB leads bottom. One lot of five 5 Zettler high current 30a power relays. New and unused from original box. Made by Zettler part # AZ2100-1A-12D.

Note: I also have another listing for the epoxy sealed terminal version of this relay which is AZ2100-1A-12Def.

specifications genpurrelays:

• brand: Zettler
• mpn: Az2100-1a-12d
• non-domestic product: No

payments genpurrelays:

• wallet: paypal
• other
• credit card: visa

offer genpurrelays:

• prices: $7.99–$35.00
• item condition:
  • New – Open box
  • New
• started: august 8, 2025
• availability: in stock
• sold #: 22
• options: ship-to-home

seller genpurrelays:

• rating: 100.0%
• city: pasadena, california
• # reviews: 6862

shipping genpurrelays:

• service: usps priority mail flat rate envelope
• transit: 4-8 days
• carrier: usps
• type: fixed
• class: expedited

general genpurrelays:

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

returns genpurrelays:

• policy: no returns