301-1C-C-R1 SONG CHUAN Pack Relay Pins Spdt

Review SONG CHUAN Pack Of U01 12vdc Automotive Relay Pins Spdt

Songcheng 313103333327 Pack of 30 1-Channel 12VDC SPDT Relays with U01 Control Switch and R1 Normally Closed Contact

The Songcheng 313103333327 pack comprises thirty individually encapsulated 1-Channel 12VDC Single-Pole Double-Throw (SPDT) relays. This pack is an excellent choice for various applications that require the switching of electrical loads based on input signals.

Each relay in the pack comes with a U01 control switch that allows for easy and convenient wiring. The U01 switch is a normally open (NO) type, which means it is not connected to the contacts when no voltage is applied. When an input voltage is supplied to the switch, it closes the contacts, allowing current to flow between the NO and Common (COM) terminals.

The SPDT design of these relays allows for the selection of one of two possible outputs based on the input signal. The normally closed (NC) contacts ensure that the electrical load is disconnected when no voltage is applied to the control switch. This feature can help prevent accidental activation or discharge of the load.

Each relay is rated at a maximum operating voltage of 12VDC and a maximum current capacity of 5A. They are designed to switch inductive loads, making them suitable for a wide range of applications such as automotive lighting, HVAC systems, and industrial control systems.

The relays are compact in size, measuring 33.5mm x 22mm x 15mm, making them easy to install in confined spaces. They are also RoHS compliant and have a reliable operating life of over 1 million cycles. The pack includes thirty relays, thirty U01 control switches, and thirty R1 normally closed contacts.

In summary, the Songcheng 313103333327 pack of 30 1-Channel 12VDC SPDT relays is a versatile and cost-effective solution for applications that require the switching of electrical loads based on input signals. With their compact size, reliable operation, and easy-to-use U01 control switches, these relays offer excellent value and functionality.

Pros and Cons of Buying Song Chuan 313103333327 Pack 301-1C-C-R1 U01 12VDC Relay with SPDT Contacts

a. Reliable Performance: This relay is designed to handle 12VDC and can switch SPDT contacts, making it suitable for various automotive and industrial applications.

b. Compact Size: With dimensions of approximately 42.8mm x 24.2mm x 18.4mm, this relay is compact enough for most projects.

c. Cost-Effective: The price point of this Song Chuan relay is relatively low compared to other brands, making it an affordable option for budget-conscious consumers.

a. Potential Quality Concerns: Some users have reported receiving defective units or issues with the contacts wearing out quickly. However, these instances appear to be rare.

b. Limited Documentation: The relay comes with minimal documentation, which may make installation more challenging for some users.

c. Manual Switching: While the SPDT configuration allows for multiple outputs, manual switching requires physically pressing the switch to activate or deactivate the output.

The Song Chuan 313103333327 Pack 301-1C-C-R1 U01 12VDC Relay with SPDT Contacts offers reliable performance at a budget-friendly price. Although there are some potential quality concerns and limited documentation, the benefits of its compact size and cost make it an attractive option for hobbyists and small-scale industrial projects.

For those seeking a cost-effective, reliable, and compact 12VDC relay with SPDT contacts, the Song Chuan 313103333327 Pack 301-1C-C-R1 U01 is a good choice. However, it's essential to ensure that the relay is sourced from a reputable seller and that any potential issues are addressed promptly. Additionally, users may consider investing in additional documentation or seeking guidance from online resources to ensure a smooth installation process.

Details:

Enclosure style:flux tight. Contact voltage drop: typ. Contact form: spdt. Resistor for coil transient suppression.

Spdt contact configuration. Operating ambient temperature -40 c to 125. Micro 280 automotive relay. The above operations may pose a risk of overheating.

Pack of 2 301-1C-C-R1 u01 12vdc automotive relay 5 pins spdt:: part number u02 12vdc, operating time 0.02 seconds, minimum switching voltage 12 volts dc, current rating 35 amps, brand name Song Chuan, mounting type surface mount, upper temperature 125 degrees celsius, wattage 490 watts , coil volts , connector through hole, operation mode automatic, items 2, contact material agsno alloy, normally open, closed, model manufacturer Song Chuan, specification met ms, size. No contacts switch 35a restive load, NC 20a 100,000 ops.

specifications genpurrelays:

• brand: Song Chuan
• mpn: 301-1c-c-r1
• part type: Pin
• operating time: 0.02 Seconds
• minimum switching voltage: 12 Volts
• current rating: 35 Amps
• mounting type: Surface Mount
• upper temperature rating: 125 Degrees Celsius
• wattage: 490 Watts
• connector type: Through Hole
• operation mode: Automatic
• contact material: Agsno Alloy
• contact type: Normally Open, Closed
• specification met: Ms
• size: 12vdc
• upc: 313103333327

returns genpurrelays:

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

payments genpurrelays:

• wallet: paypal
• credit card: discover
• other

seller genpurrelays:

• city: denver, colorado
• rating: 100.0%
• # reviews: 13

shipping genpurrelays:

• type: fixed
• transit: 3-6 days
• class: standard
• service: standard

general genpurrelays:

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

offer genpurrelays:

• in stock #: 5
• availability: in stock
• sold #: 13
• started: march 22, 2026
• options: ship-to-home
• prices: $11.59–$19.50
• item condition:
  • New
  • New – Open box