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Panasonic CB1P12V Automotive Relay

This automotive relay features a 12 V DC coil voltage, a single-pole double-throw (SPDT) contact configuration, and a current capacity of 40 amps. It is designed for PCB mounting and operates with a single-side stable switching function. The relay is compact, measuring 22 x 26 mm, with solder-plated terminals that are resistant to corrosion. It is suitable for use in automotive applications such as headlights, air conditioners, and engine management systems. The relay includes options with high thermal resistance up to 125°C and sealed types for adverse environments, ensuring reliable operation in tight or demanding conditions.

Authorized Distributors
Source:Newark
Part No:CB1-P-12V
Stock:56
Inv Date:06-01-2026
Price: Unit price: $6.62
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Source:DigiKey
Part No:CB1-P-12V
Stock:1698
Inv Date:06-01-2026
Price: Unit price: $5.54
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Part No:CB1-P-12V
Stock:1702
Inv Date:06-02-2026
Price: Unit price: $5.54
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Part No:CB1-P-12V
Stock:42
Inv Date:06-01-2026
Price: Unit price: $5.13
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Part No:CB1-P-12V
Stock:7600
Inv Date:06-01-2026
Price: Unit price: $3.04
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Part No:CB1-P-12V
Stock:375
Inv Date:05-30-2026
Price: Unit price: $4.7648
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Part No:CB1-P-12V
Stock:7600
Inv Date:06-01-2026
Price: Unit price: $3.04
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Part No:CB1-P-12V
Stock:125
Inv Date:05-30-2026
Price: Unit price: $4.7648
Buy/RFQ:
Part No:CB1-P-12V
Stock:3320
Inv Date:06-01-2026
Price: Unit price: $1.9
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Panasonic CB1P12V Automotive Relay Specifications:

  • Coil Voltage: 12 V DC
  • Contact Arrangement: SPDT (Single-Pole Double-Throw)
  • Contact Resistance (Initial): Max. 15mΩ (By voltage drop 6 V DC 1 A)
  • Nominal Switching Capacity: 40A 14V DC
  • Max. Carrying Current: 40A (at 85°C)
  • Nominal Operating Power: 1.4W (standard), 1.8W (resistive type)
  • Insulation Resistance: Min. 20 MΩ (at 500 V DC)
  • Dielectric Strength: 500 V RMS for 1 min between contacts and coil
  • Operate Time: Max. 15ms (at nominal voltage)
  • Release Time: Max. 15ms (without diode)
  • Ambient Temperature Range: -40°C to +125°C (heat resistant type)
  • Dimensions: 22 x 26 mm (external dimensions for PC board type)

Buy the Panasonic CB1P12V – Reliable Automotive Switchgear for Industrial Applications

Purchase the Panasonic CB1P12V automotive relay online today and ensure reliable switching for your vehicle’s electrical components. Designed for ease of installation with a compact 22 x 26 mm size, it features a 12 V DC coil, 40A switching capacity, and high thermal resistance up to 125°C. The relay is ideal for automotive applications such as headlights, air conditioners, and engine control units. Its sealed and corrosion-resistant terminals provide durability in harsh environments, ensuring long-term, dependable performance for critical systems. Buy now to enhance your vehicle's electrical reliability.

Get Panasonic CB1P12V today—built for precision and long-lasting durability in automotive and industrial systems.

Frequently Asked Questions

Where can I buy Panasonic CB1P12V?

You can click on the BUY or RFQ button to purchase CB1P12V from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part CB1P12V?

You can download the CB1P12V datasheet or visit the Panasonic website for support.

Who is the manufacturer of CB1P12V?

Panasonic

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