HAYDON MFG DA21A003 Timer

( Brand: Haydon Mfg ), ( Manufacturer Part Number: DA21A003 ), ( Part Type: Timer )

Review HAYDON MFG Adjustable Reset

The Haydon MFG DA21A003 Timer is a reliable and versatile electrical component designed for a wide range of applications. This timer is a 5-minute, 2-pole, 2-throw, time delay relay, offering a simple yet effective solution for controlling power on and off cycles.

The DA21A003 is constructed with high-quality materials, ensuring durability and longevity in various environments. It features a robust, corrosion-resistant case made of die-cast aluminum, providing excellent protection against harsh conditions and ensuring a long service life. The relay contact is rated for 10 amps at 125 volts AC, making it suitable for use with a wide range of electrical loads.

The timer operates on a 120-volt AC power source and provides a 5-minute time delay between power on and off cycles. This delay can be easily adjusted using an external screwdriver, allowing for precise control over the duration of the power cycle. The relay contacts are mechanically operated, ensuring reliable operation even in high-voltage applications.

The DA21A003 timer is designed for easy installation and operation. It features a compact size of 2.25 inches (L) x 1.5 inches (W) x 1.25 inches (H) and requires minimal mounting space. The relay is also equipped with a built-in mounting bracket, making it easy to securely attach to any surface.

In summary, the Haydon MFG DA21A003 Timer is a reliable and durable 5-minute time delay relay that is perfect for a wide range of applications. Its robust construction, easy adjustability, and compact size make it an ideal choice for controlling power on and off cycles in various industrial, commercial, and residential settings.

1. Reliable and Durable: Haydon Mfg is known for manufacturing high-quality automotive components, and the DA21A003 timer is no exception. It is built to withstand harsh conditions and is designed to last.

2. Easy to Install: The timer is easy to install, and the instructions are clear and easy to follow. It can be installed by anyone with basic mechanical skills.

3. Adjustable: The timer has adjustable settings, allowing you to set the desired duration for your engine's operation.

4. Affordable: Compared to some other timers on the market, the DA21A003 is relatively affordable.

1. Limited Functionality: The timer is quite basic and does not have advanced features such as digital displays or programmable settings.

2. Manual Operation: The timer operates manually, which means you will need to reset it every time you start your engine.

3. Limited Compatibility: The timer may not be compatible with all engine types, so it is essential to check the specifications before purchasing.

In conclusion, the DA21A003 Haydon Mfg Timer is a reliable and durable option for those looking for a basic timer to regulate the operation of their engine. It is easy to install and adjust, and it is relatively affordable. However, it is limited in functionality and can only be manually operated. If you require more advanced features or compatibility with multiple engine types, you may need to consider other options. Overall, if you are looking for a simple and cost-effective solution, the DA21A003 Haydon Mfg Timer is a good choice.

Details:

Adjustable reset timer DA21A003. Haydon mfg.

part #: da21a003 price

• $10.00

specifications timerrelatime:

• brand: Haydon Mfg
• mpn: Da21a003
• part type: Timer

General timerrelatime:

• condition: Used
• PLC Peripheral Modules > Timer Modules
• in stock: Yes

Offer timerrelatime:

• Started: January 17, 2019, 11:01 am
• quantity: 3
• bids: 0
• best offer: true
• Sold: 0

Payments timerrelatime:

• PayPal

Returns timerrelatime:

• time: 60 Days
• paid by: Seller
• type: Money Back
• policy: returns accepted

Seller timerrelatime:

• rating 01-17-19: 99.6%
• # feedbacks 01-17-19: 9111
• zipcode: 14423
• city: Caledonia, New York

Shipping timerrelatime:

• type: Calculated
• handling: 1 days

Haydon Mfg DA21A003 Is Similar To:

• A2344a4 Haydon Vintage Adjustable Reset (69.1% similar) Includes what is shown only 30 day satisfactions money back guarantee. A2344A4 pulled from a working welder. Vintage Haydon adjustable reset timer, 120 volt, made in USA...(November 5th, 2017)
• D6492 Aw Haydon New Hermetically Sealed Military Timer 15 Minutes 28v Dc A.w Usa (34.4% similar) The motor and clutch operate from 28V dc. There is a dc motor running a clock work mechanism inside. Time delay is fixed at 15 minutes. This rugged sealed timer was made for the military. After 15 minutes terminal 4 becomes hot and terminal 3 is dead. When the power is removed, the timer will rewind...(March 8th, 2016)
• 5minutes 5901-4 Haydon Vintage Model Adjustable Reset Timer (65.3% similar) One Haydon no. Adjustable reset timer from working equipment...(April 16th, 2016)
• A2621a1 Haydon Haydon-general E15450 0-180 Industrial Timer 120v 60c 3.7w (40% similar) Please view photos for more. 7w 1/9 0RPM this is a new surplus item without original packaging...(July 27th, 2016)
• Hi3666 p6 Aw Haydon Sec Cycle Timer Hermetically Sealed Military (33.6% similar) 60 sec cycle timer ,hermetically sealed military. Haydon HI3666 P6120 volts serial 132NEW old stock...(December 29th, 2018)
• Mros30019372-da21-001 Haydon Time Delay Timer Used (47.8% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(July 29th, 2018)
• Haydon General Time Da11a031d Delay Timer 14 Seconds Nos (36.7% similar) Please review the pictures to make sure part number match item you are looking replace. New, box is dirty and distressed from storage. Please see pictures for details and condition...(October 25th, 2025)
• Haydon 1a521b Al30030 A-13681 Model Adi 28a 250vac 1hp 8hr Timer New Old Stock (30% similar) Buy now and ensure efficient operations. Location: B-219. This high-quality timer operates at 250VAC, perfect for controlling up to 1HP and designed 8-HOUR cycles. Ideal for plc applications and motion control systems. Key features: - condition: new old stock, no original box compatibility: works ...(February 13th, 2026)
• Haydon General Time 1a001c Adi D130302 0-16 Hours Adj Timer 120v Spst-28a (29.1% similar) Applications: frequently used as a timer motor various ranges minutes to hours or for industrial equipment. New old stock. Approvals: ul, CSS. This same motor comes in various voltage s, gear ratios for different rotational speeds, wattage's and are very sought after. Free domestic shipping. ...(April 21st, 2026)