Panasonic Automotive Relays CB1aF-M-24V

CB1aF-M-24V is a 1 Form A, 24 V DC automotive relay with a flux-resistant sealed construction and bracket mounting, designed for high-capacity switching in automotive and mobile equipment applications. It has a compact size of 22 × 26 mm and a nominal switching capacity of 20 A at 28 V DC. The relay supports a maximum carrying current of 20 A at 85°C and features a coil resistance of 411 Ω with a nominal power consumption of 1.4 W (PC board type) or 1.8 W. It operates within an ambient temperature range of -40°C to +125°C and meets the Mini-ISO terminal standard. The contact material is cadmium-free silver alloy, with an initial contact resistance of max. 15 mΩ, mechanical life of min. 10¹⁶ operations, and electrical life of min. 5×10⁴ operations under resistive load at 2 s ON/2 s OFF. It is RoHS compliant.