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Panasonic Automotive Relay SPST 12V DC Coil Voltage 70A Switching Current CB1AH-12V

Category Automotive Relay Brand Panasonic Condition New

Specifications

Country of Origin Japan
Brand Panasonic
Height 25.5mm
Length 26.5mm
Model CB1AH-12V
Depth 22mm
Contact Material Silver Alloy
Maximum Operating Temperature 85°C
Contact Configuration SPST
Minimum Operating Temperature -40°C
Terminal type Plug-In
Number of Poles 1
Coil Resistance 103Ω
Coil Power 1.8W
Isolation Coil To Contact 500Vrms

Key Features

  • The relay features a plug-in mount design for ease of installation.
  • It operates with a coil power of 1.8W and coil resistance of 103Ω.
  • Silver alloy contacts provide reliable high contact capacity.
  • Compact dimensions of 26.5mm length, 25.5mm height, and 22mm depth save space.
  • Operating temperature ranges from -40°C to 85°C with high thermal resistance up to 125°C.
  • Built-in surge absorbing diode protects the relay when coil is off.
  • Sealed type protective construction ensures durability in automotive environments.
  • Ideal for automotive engines, agricultural equipment, and construction machinery.

Product Description

Panasonic CB1AH-12V is a non-latching automotive relay featuring a SPST contact configuration, designed for high power switching with a current capacity up to 70A. It operates on a 12V DC coil voltage and is housed in a compact, space-saving body measuring 26.5mm in length, 25.5mm in height, and 22mm in depth. The relay's silver alloy contacts offer high conductivity and durability, suitable for demanding automotive and heavy machinery use.

This relay includes a built-in resistor and surge absorbing diode to protect against voltage spikes when the coil is de-energized, enhancing reliability and component lifespan. It has a plug-in terminal type that facilitates easy installation and replacement in automotive electrical systems.

Designed to perform reliably in harsh environments, the Panasonic CB1AH-12V relay can operate in temperature ranges from -40°C up to 85°C, with thermal resistance extending to 125°C.

Primary applications for this relay include automotive engines, agricultural machinery, and construction equipment, where compact size, robust contacts, and durable construction are critical.

This product is manufactured in Japan, ensuring high quality and consistent performance standards. The relay features a plug-in mount design for ease of installation. It operates with a coil power of 1.8W and coil resistance of 103Ω.

Silver alloy contacts provide reliable high contact capacity. Compact dimensions of 26.5mm length, 25.5mm height, and 22mm depth save space. Operating temperature ranges from -40°C to 85°C with high thermal resistance up to 125°C.

Built-in surge absorbing diode protects the relay when coil is off. Sealed type protective construction ensures durability in automotive environments. Ideal for automotive engines, agricultural equipment, and construction machinery.

Country of origin is Japan. Explore Panasonic Automotive Relays and related electrical components for applications in automotive, construction, and agricultural industries at EnvMart.

Panasonic Automotive Relay SPST 12V DC Coil Voltage 70A Switching Current CB1AH-12V
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Frequently Asked Questions

The Panasonic CB1AH-12V automotive relay has a maximum switching current of 70A.

This model operates with a coil voltage of 12V DC.

The relay measures 26.5mm in length, 25.5mm in height, and 22mm in depth.

It features a Single Pole Single Throw (SPST) contact configuration.

The coil resistance is 103Ω.

The operating temperature range is from -40°C to 85°C.

Yes, it includes a built-in surge absorbing diode that protects the relay when the coil is off.

The relay operates with a coil power of 1.8W.

The contacts are made from silver alloy, providing high conductivity and durability.

It features a plug-in terminal type for easy installation and replacement.

The isolation from coil to contact is rated at 500Vrms.

This relay is manufactured in Japan.

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