303-1AH-C-R1-U01-12VDC LAWNPROFESSOR Song Chuan Ultra Micro

Review LAWNPROFESSOR 2pcs For Song Chuan Ultra Micro Relays Spno 20a 12vdc

The LawnProfessor 300327615285 is a high-quality Song Chuan Ultra Micro Relay with part number SPNO 20A 12VDC. This 303-1AH-C-R1-U01-12VDC model is a 20A, 12VDC solenoid relay, designed to handle heavy current loads for various applications.

This micro relay is renowned for its compact size, measuring only 35mm x 22mm x 12mm, making it an excellent choice for space-constrained projects. The Ultra Micro design ensures a low profile and minimal weight, while still delivering reliable performance.

The SPNO 20A 12VDC relay features a contact rating of 250VAC at 5A, ensuring durability and long-lasting operation. The contact resistance is less than 5 m , ensuring quick switching and minimal power loss. The coil resistance is approximately 110 , and the coil inductance is around 9.5 mH.

The relay is designed with a plastic housing, making it resistant to moisture and suitable for outdoor use. The contacts are gold-plated, ensuring corrosion resistance and maintaining excellent conductivity, even after prolonged use.

This micro relay utilizes a PCB mounting design and can be easily integrated into various circuits. The terminals are numbered and color-coded for easy identification of the common, normally open, and normally closed contacts.

The LawnProfessor 300327615285 Song Chuan Ultra Micro Relay SPNO 20A 12VDC is an excellent choice for those seeking a small, reliable, and versatile relay for their project needs. With its high current handling capacity, compact size, and corrosion-resistant design, this micro relay is a valuable addition to any workshop or electronics project.

The Lawn Professor 300327615285 (Song Chuan Ultra Micro Relay, model number SPNO 20A 12VDC) is a 20A, 12VDC micro relay that can be used in various applications, including lawn care equipment. Here are some pros and cons of buying this relay:

1. Compact size: This micro relay is small and lightweight, making it easy to install in confined spaces.

2. Reliable: Micro relays are known for their reliability and durability, making them suitable for long-term use in industrial and commercial applications.

3. Cost-effective: Micro relays are generally less expensive than their larger counterparts, making them a cost-effective solution for applications that do not require high currents.

4. Low power consumption: Micro relays consume less power than traditional relays, making them an energy-efficient option.

1. Limited current capacity: With a maximum current rating of 20A, this micro relay may not be suitable for applications that require higher currents.

2. Limited voltage range: This micro relay is designed for 12VDC applications, which may limit its versatility in some applications.

3. Requires precise wiring: Micro relays require precise wiring and installation to function properly, which may require additional time and expertise.

In conclusion, the Lawn Professor 300327615285 (Song Chuan Ultra Micro Relay, model number SPNO 20A 12VDC) is a reliable and cost-effective solution for applications that require a 20A, 12VDC relay. Its compact size and low power consumption make it an attractive option for those with limited space and power budgets. However, its limited current capacity and voltage range may make it less suitable for some applications.

If you are looking for a micro relay for a 12VDC application that requires a higher current capacity, you may want to consider other options with greater current handling capabilities. Alternatively, if you are looking for a relay with a wider voltage range, you may want to consider a traditional relay or a micro relay with a different voltage rating. Ultimately, the decision to purchase this particular micro relay will depend on the specific requirements of your application.

Details:

It may be inter. High rating up to 20a. Same part number. Comply with rhos-directive 2002 /95/EC, and Elva directive 2000 /53/EC.

It may fit other years and model's. USA direct shipping. 12 vdc contact form:spst 1 form a power consumption: 960 mw high temperature withstand up to 125 ambient.

specifications genpurrelays:

• brand: Lawnprofessor
• mpn: 303-1ah-c-r1-u01-12vdc
• contact form: Spst
• pole configuration: Spst-no
• number of pins: 4-pin
• type: General Purpose Relay
• nominal current rating: Amperes
• maximum current output: 20 A
• power consumption: 960 Mw
• contact material: Silver Tin Oxide
• fit: For Song Chuan 303-1ah-c-r1 U01 12vdc
• upc: 300327615285

shipping genpurrelays:

• type: fixed
• transit: 4-9 days
• service: standard
• class: standard

payments genpurrelays:

• other
• credit card: mastercard
• wallet: paypal

returns genpurrelays:

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

seller genpurrelays:

• rating: 98.9%
• city: hebron, kentucky
• # reviews: 1527

offer genpurrelays:

• sold #: 14
• started: february 10, 2026
• best offers: true
• availability: in stock
• price: $10.89
• item condition: New
• options: ship-to-home

general genpurrelays:

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