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Panasonic CB1R12V automotive relay

This is a 12V DC automotive relay with a single-pole double-throw (SPDT) contact configuration. It can handle up to 40 amps and features a plug-in mounting for easy installation. The relay operates as a single side stable type, suitable for automotive switching applications.

Authorized Distributors
Source:DigiKey
Part No:CB1-R-12V
Stock:4427
Inv Date:06-01-2026
Price: Unit price: $2.77
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Part No:CB1-R-12V
Stock:22
Inv Date:06-02-2026
Price: Unit price: $3.4
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Part No:CB1-R-12V
Stock:0
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Price: Unit price: $4.05
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Part No:CB1-R-12V
Stock:1225
Inv Date:06-01-2026
Price: Unit price: $1.61
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Part No:CB1-R-12V
Stock:250
Inv Date:05-30-2026
Price: Unit price: $3.9412
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Part No:CB1-R-12V
Stock:750
Inv Date:05-30-2026
Price: Unit price: $3.9412
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Part No:CB1-R-12V
Stock:1225
Inv Date:06-01-2026
Price: Unit price: $1.61
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Part No:CB1-R-12V
Stock:1408
Inv Date:06-01-2026
Price: Unit price: $1.64
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Part No:CB1-R-12V
Stock:2346
Inv Date:06-02-2026
Price: N/A
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Panasonic CB1R12V automotive relay Specifications:

  • Contact Arrangement: SPDT (Single Pole Double Throw)
  • Coil Voltage: 12V DC
  • Maximum Switching Capacity: 40A at 14V DC
  • Contact Resistance: Typ. 2mΩ (Initial)
  • Contact Material: Silver alloy (Cadmium free)
  • Rated Load: 40A 14V DC
  • Coil Resistance: 117mΩ
  • Pick-up Voltage: 3 to 7V DC
  • Drop-out Voltage: 1.2 to 4.2V DC
  • Nominal Operating Power: 1.4W
  • Protection Element: Not specified, but additional resistor or diode options available
  • Dimensions: External approx. 26.0 mm x 17.0 mm, height varies
  • Operating Temperature Range: -40°C to +85°C
  • Mounting Type: Plug-in
  • Weight: Approx. 26 g
  • Switching Time: Max. 15ms (initial)
  • Insulation Resistance: Min. 20 MΩ at 500V DC
  • Dielectric Strength: 500 Vrms for 1 min between contacts and coil
  • Vibration Resistance: Functional 10Hz to 100Hz, Destructive 10Hz to 2000Hz
  • Shock Resistance: Min. 100G (destructive)

Buy the Panasonic CB1R12V – Reliable Automotive Relay for Industrial Applications

Discover the Panasonic CB1R12V automotive relay, offering high current switching up to 40A, robust construction, and easy plug-in mounting. Ideal for automotive and industrial applications requiring reliable control. Its compact size and durable design ensure consistent performance even in harsh environments. Whether used in cars, construction equipment, or agricultural machinery, this relay provides efficient switching with fast response times. Purchase online today for dependable operation in critical switching tasks across various industries, ensuring optimal functionality and safety.

Buy Panasonic CB1R12V now and experience unmatched reliability and performance suitable for automotive and industrial switching needs.

Frequently Asked Questions

Where can I buy Panasonic CB1R12V?

You can click on the BUY or RFQ button to purchase CB1R12V from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part CB1R12V?

You can download the CB1R12V datasheet or visit the Panasonic website for support.

Who is the manufacturer of CB1R12V?

Panasonic

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