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Panasonic CB1M12V Automotive Relay

This is a 12 V DC automotive relay with a Single Pole Double Throw (SPDT) contact configuration. It can handle up to 40 amps and features a bracket mounting for easy installation. The relay operates as a single side stable switch, making it ideal for automotive applications such as headlights, cell motors, and air conditioning systems. Its compact design, with dimensions suitable for space-saving installation, ensures reliable switching performance in demanding environments. The relay's robust construction includes cadmium-free silver alloy contacts meeting high current demands while ensuring durability.

Authorized Distributors
Source:Newark
Part No:CB1-M-12V
Stock:2054
Inv Date:06-01-2026
Price: Unit price: $6.73
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Source:DigiKey
Part No:CB1-M-12V
Stock:2217
Inv Date:06-01-2026
Price: Unit price: $5
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Part No:CB1-M-12V
Stock:0
Inv Date:06-02-2026
Price: Unit price: $5
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Part No:CB1-M-12V
Stock:190
Inv Date:06-01-2026
Price: Unit price: $5
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Part No:CB1-M-12V
Stock:824
Inv Date:06-01-2026
Price: Unit price: $4.05
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Part No:CB1-M-12V
Stock:250
Inv Date:05-30-2026
Price: Unit price: $4.9608
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Part No:CB1-M-12V
Stock:750
Inv Date:05-30-2026
Price: Unit price: $4.9608
Buy/RFQ:
Part No:CB1-M-12V
Stock:824
Inv Date:06-01-2026
Price: Unit price: $4.05
Buy/RFQ:
Part No:CB1-M-12V
Stock:0
Inv Date:06-01-2026
Price: Unit price: $3.38
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Panasonic CB1M12V Automotive Relay Specifications:

  • Operating Voltage: 12 V DC
  • Contact Arrangement: Single Pole Double Throw (SPDT)
  • Contact Material: Silver alloy (Cadmium free)
  • Switching Capacity: 40A at 14V DC
  • Rated Power: 1.4W (PC board type)
  • Dimensions: 26.0 x 22.0 x 17 mm
  • Mounting: Bracket type for easy installation
  • Max Switching Power: 560W approximate for resistive load
  • Insulation Resistance: Min. 20 MΩ at 500 V DC
  • Drop-out Voltage: 3 to 7 V DC
  • Pick-up Voltage: 6 to 14 V DC
  • Contact Resistance (Initial): Max. 15 mΩ
  • Operating Time: Max. 15 ms
  • Standby Power: Approx. 1.4 W
  • Temperature Range: -40°C to +85°C
  • Construction: Sealed type available for adverse environments

Buy the Buy Panasonic Automotive Relay Part Number CB1M12V Online

Purchase the Panasonic CB1M12V automotive relay online today and experience high-capacity, reliable switching performance tailored for automotive electrical systems. This compact relay features a robust construction with a 40A switching capacity, making it suitable for headlights, air conditioning, and other high-demand automotive applications. Its bracket mounting allows straightforward installation, ensuring long-lasting durability and stable operation even in harsh environments. Order now to ensure your vehicle's electrical system is protected with a trustworthy relay designed for exceptional performance and longevity.

Get Panasonic CB1M12V today—built for reliable high-current switching in automotive environments.

Frequently Asked Questions

Where can I buy Panasonic CB1M12V?

You can click on the BUY or RFQ button to purchase CB1M12V from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part CB1M12V?

You can download the CB1M12V datasheet or visit the Panasonic website for support.

Who is the manufacturer of CB1M12V?

Panasonic

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