0 ratings
AZ2100-1A-12DEF 12VDC 155 Ohm 40A SPST-NO THT Power Relay
General Purpose Power Relay; AZ2100-1A-12DEF 12VDC 155 Ohm 40A SPST-NO THT; Compatible with American Zettler
AZ2100-1A-12DEF 12VDC 155 Ohm 40A SPST-NO THT Power Relay
Item #: 4142982

AZ2100-1A-12DEF 12VDC 155 Ohm 40A SPST-NO THT Power Relay

Item #: 4142982

LKR 5966

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Monday, September 21
Our Top Logistics Partners
  • fedex
  • dhl
General Purpose Power Relay; AZ2100-1A-12DEF 12VDC 155 Ohm 40A SPST-NO THT; Compatible with American Zettler
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Current Rating
With a robust 40A current capacity, the AZ2100-1A-12DEF relay ensures reliable performance for demanding applications, making it ideal for commercial and industrial use.
Low Resistance
The 155 Ohm coil resistance minimizes power consumption, enhancing energy efficiency and reducing operational costs during relay activation.
SPST-NO Design
Featuring a Single Pole Single Throw Normally Open configuration, this relay simplifies switching for various circuits, providing utility across a range of electronic applications.

Product Details

Shop the best American Zettler AZ2100-1A-12DEF Power Relay at Ubuy Sri Lanka. Get high-quality, 40A SPST-NO THT Power Relay with 12VDC voltage and 155 Ohm resistance.
Connector TypeThrough Hole
Contact TypeNormally Open
Current Rating40 A
Mounting TypeThrough Hole Mount
Operation ModeAutomatic
Coil Resistance155 ohm
Coil Voltage12 volts
Contact Current Rating40 A
Maximum Switching Current40 A
Maximum Switching Voltage12 volts
Specification MetSpst
Brand NameAmerican Zettler
UPC702811374966
Number of Packs1
Unit Count1 Count
Number of Items1
Item Weight0.27 g
ManufacturerAmerican Zettler
ModelAZ2100-1A-12DEF
Part NumberFV1TW3E
BrandAmerican Zettler

Who Should Buy?

Suitable For
  • Automotive Applications

    Ideal for automotive uses, providing reliable control for lights and other electrical systems in vehicles.

  • Industrial Automation

    Perfect for industrial settings, allowing for high current control in machines and production lines.

  • DIY Electronics

    Great for hobbyists and DIY projects, providing ease of integration for controlling high currents in circuits.

Not Suitable For
  • Low Power Systems

    Not suitable for low power applications where lower specifications are sufficient, wasting resources and space.

Product Description

AZ2100-1A-12DEF 12VDC 155 Ohm 40A SPST-NO THT Power Relay

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the operating voltage of the AZ2100-1A-12DEF power relay?

    Answer: The AZ2100-1A-12DEF power relay operates at 12 volts DC. This is essential for applications where a low voltage control signal is needed to control higher power loads. By using a 12V relay, you can easily interface it with microcontrollers and other low-voltage systems, making it suitable for automotive, home automation, and industrial control applications.
  • Question: What is the coil resistance of the AZ2100-1A-12DEF?

    Answer: The coil resistance of the AZ2100-1A-12DEF is 155 Ohms. This specification is important as it relates to the current draw from the 12V supply when the relay is activated. Understanding the coil resistance helps in circuit design to ensure that the power supply can adequately drive multiple relays without exceeding its rated capacity.
  • Question: What is the contact configuration of the AZ2100-1A-12DEF relay?

    Answer: The AZ2100-1A-12DEF features a Single Pole, Single Throw, Normally Open (SPST-NO) configuration. This means that the relay has one set of contacts that closes when the relay is energized, creating a path for current flow. This is ideal for applications where a device needs to be turned on and off without requiring a continuously powered state.
  • Question: What is the maximum switching current and voltage for this relay?

    Answer: The AZ2100-1A-12DEF can switch a maximum current of 40A and a voltage of 240VAC. These ratings make it suitable for high-power applications such as motor controls, lighting circuits, and other heavy-duty operations where robust electrical management is essential.
  • Question: Can the AZ2100-1A-12DEF be used for both AC and DC loads?

    Answer: Yes, the AZ2100-1A-12DEF can be used for both AC and DC loads, though it is crucial to adhere to the specified voltage and current limits for each type. This versatility allows it to be utilized in various applications, from automotive electronics to home automation systems, making it a valuable component in any engineer's toolkit.
  • Question: What is the mounting type for the AZ2100-1A-12DEF relay?

    Answer: The AZ2100-1A-12DEF relay has a Through-Hole Technology (THT) mounting type, which facilitates easy soldering onto circuit boards. This type of mounting is perfect for DIY projects and prototyping where stability and durability are required in a fixed electrical connection.
  • Question: How can I connect the AZ2100-1A-12DEF relay in a circuit?

    Answer: To connect the AZ2100-1A-12DEF relay in a circuit, one typically connects the coil terminals to a control voltage source that activates the relay. The load is connected to the common terminal and the normally open terminal. This setup allows the relay to switch on the load when the coil is energized, making it ideal for controlling devices like lights or motors.
  • Question: What are the common applications for the AZ2100-1A-12DEF relay?

    Answer: Common applications for the AZ2100-1A-12DEF relay include motor control, automation systems, HVAC control, and automotive operations. Its robustness and reliability make it a favored choice in scenarios that require handling high currents or voltages, such as home appliance control systems.
  • Question: What is the relay's response time?

    Answer: The AZ2100-1A-12DEF has a response time typically around 5 milliseconds for activation and deactivation. This quick switching characteristic makes it suitable for applications where timing is critical, such as in timers and control systems where delays can affect overall performance.
  • Question: Where can I buy the AZ2100-1A-12DEF 12VDC 155 Ohm 40A SPST-NO THT Power Relay?

    Answer: You can buy the AZ2100-1A-12DEF 12VDC 155 Ohm 40A SPST-NO THT Power Relay from Ubuy in Sri Lanka. Ubuy offers a variety of electronic components, ensuring reliable sourcing and convenient access to quality parts for your projects.

American Zettler Electromechanical Relays Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reviews
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.