TDK Launches New HVC DC Contactor Series
The new HVC28 and HVC29 contactors offer high-voltage handling for automotive and industrial power systems.
Updated on Oct. 28, 2026 in Electric Vehicles
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TDK has released its HVC28 and HVC29 gas-filled DC contactor series designed to manage high-voltage loads in demanding power environments. These units utilize ceramic gas-filled chambers to safely interrupt current flow in electric systems.
Why it matters
High-voltage DC contactors are essential for managing power distribution and ensuring circuit safety in modern electric vehicles and industrial infrastructure. The dual-series launch provides specialized options for different voltage capacities and short-circuit protection needs.
The HVC28 supports systems up to 1,000 V DC, while the HVC29 covers industrial systems reaching 1,500 V DC. Both series maintain a power consumption of 6 W and are certified to UL 60947-4-1 standards.
The players
TDK
TDK is a global electronics company that specializes in the manufacturing of magnetic materials, components, and recording media for various industries.
The details
Both series feature polarity-free main terminals that allow for bidirectional current flow and are housed in a compact 95.5 x 96 x 49 mm frame. The HVC28 provides a short-circuit current capability of 16 kA, whereas the HVC29 provides 6 kA, both measured over a 5 ms duration.
Timeline
TDK released the HVC28 and HVC29 contactor series on October 28, 2026.
Roadmap
This launch reflects the ongoing shift toward higher voltage architectures required by modern electric vehicle powertrains. TDK is positioning these components to support the industry movement toward faster charging and more efficient power management.
These components will likely be integrated into future automotive electrical designs to improve power handling and circuit protection. Engineers and manufacturers can expect these standard-compliant parts to assist in meeting international safety certifications for new vehicle models.
The takeaway
These new contactors simplify power management by allowing bidirectional current flow in a single, compact unit. Manufacturers can now leverage these universal terminals to streamline the assembly of high-voltage systems across different industrial and automotive platforms.
Further reading
For more information on the industry, visit the Electric Vehicles section.
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