Top New DC Electrical Components of 2025

The demands on heavy-duty vehicles, trucks, and mobile equipment continue to intensify. To stay ahead, the industry relies on ongoing innovation in DC electrical components. Waytek and our supplier partners remain dedicated to providing practical solutions that streamline installation, improve efficiency, and elevate the overall performance of vehicle electrical systems. In this article, we showcase nine high-demand electrical components that are making a meaningful impact in the field.

Contactors from Altran Magnetics

Altran Magnetics’ newest line of heavy-duty contactors delivers reliable high-current switching for today’s harshest and most demanding applications. Offered in 12- and 24-volt models with ratings from 50 to 600 amps, these hermetically sealed contactors are engineered for safe, consistent performance in high-voltage DC systems—and can be mounted in any orientation for maximum installation flexibility.

Built to handle large DC loads, they’re ideal for battery banks, EV and hybrid platforms, marine systems, and other power-intensive environments. Their rugged construction and long service life make them a trusted choice for mobile equipment, industrial machinery, commercial vehicles, and advanced battery-powered systems where durability and safety are non-negotiable. Learn More 

Erich Jaeger Trailer Connectors

Erich Jaeger brings renowned European engineering to the North American market, expanding Waytek’s trailer-connector lineup with solutions built for the punishing demands of agriculture, mining, construction, and heavy commercial vehicles. The portfolio includes both ISO- and SAE-compliant models, offering a wide range of pin counts, housing styles, and configurations to support lighting, braking, liftgates, and advanced implement control.

Standout offerings include a 7-way/4-way combo connector, a 9-way ISOBUS parking tailer socket, and a 13-way ISO socket—all designed for reliable, high-performance connections in harsh environments. With Erich Jaeger, OEMs and upfitters get premium-quality trailer connectivity engineered for long service life and uncompromising durability. Learn More

Bosch 100 Amp Power Relay with Resistor 

Waytek is proud to be the first distributor to bring back this highly sought-after Bosch 100A power relay—renowned for its durability and trusted performance in the toughest environments. Featuring a normally open SPST contact design, this heavy-duty relay delivers versatile, high-current switching for starters, cooling fans, battery disconnects, fuel pumps, HVAC systems, and more. Its integrated resistor not only suppresses coil-induced voltage spikes but also enables polarity-agnostic wiring, making installation far more flexible. Engineered for reliability across a wide range of demanding electrical systems, this Bosch relay is a proven solution built for rugged, long-term service.  Learn More

Trombetta 4-Pin, 6-Connector CAN Bus Splitter 

Available exclusively at Waytek, Trombetta’s new 4-pin, 6-connector CAN bus splitter module delivers a smarter, cleaner way to expand SAE J1939 networks. Engineered to meet the growing need to connect multiple devices without cluttered “spider-web” harnessing, this innovative splitter streamlines wiring by reducing bus connections and simplifying system architecture. Rugged, field-proven, and sealed to an IP67 rating, it features six 4-pin AT/DT connectors for reliable plug-and-play integration. The extra pin accommodates dedicated power supply in addition to standard CAN high, CAN low, and signal ground. Designed for the harsh environments of agricultural, construction, and heavy-duty vehicles, this compact module ensures durable, dependable CAN bus expansion where it matters most. Learn More

5-Way Sealed MIDI Fuse Block from Egis Mobile Electric 

Waytek’s Supplier of the Year, Egis Mobile Electric, has added another standout product to its lineup of advanced electrical components: a new marine-grade 5-way sealed MIDI fuse block. Engineered to safeguard high-amp circuits from shorts and overloads, this fuse block is built with ultra-durable, temperature-resistant materials and features a Gore-Tex pressure-regulating vent plus stainless-steel self-locking hardware for long-term reliability. Designed for plug-and-play scalability, it supports dual, triple, and quad link busbars and is offered with M6 or M8 outputs. Ignition-protected to SAE J1171 and supplied with a protective cover, this rugged, sealed fuse block delivers dependable power protection in the harshest mobile, marine, and off-road environments. Learn More

Flush Mount LED Indicator Lights from CIT Relay & Switch 

CIT Relay & Switch’s new flush-mount LED indicator lights offer a sleek, low-profile solution for system status and remote monitoring in commercial and light-industrial applications. Available in multiple sizes — including 8 mm, 12 mm, and 19 mm — and a full range of LED color options, they provide clear, reliable visual signaling for panels, equipment, and control systems. Their durable construction is suitable for frequent-use environments, and their modern, clean aesthetic is ideal for visible control panels or operator interfaces. Users can choose from convenient screw-terminal or pre-wired lead configurations to streamline installation. Learn More

Polar Wire Jump Start Connectors

Standard battery clamps won’t cut it in situations where reliable power transfer is mission critical. High-capacity SAE J1283 jump start connectors from Polar Wire are engineered for demanding environments and offer exceptional performance for heavy‑equipment, industrial vehicle, off‑road and commercial service applications. Ideal for use where battery access is restricted, they also reduce sparking and flame risk. Designed to work seamlessly with 1/0, 2 GA, 4 GA and larger cables, these connectors deliver continuous high‑amp capacity—such as 500 amps continuous and up to 2,000 amps intermittent for 30 seconds—providing robust, safe, and consistent connections when you need them most. Learn More

DuraMate™ AHDP 16-Pin Splitters from Amphenol 

Amphenol Sine Systems has expanded its popular AHDP family with a new 16-pin potted splitter, engineered for rugged performance in demanding electrical systems. What makes this model stand out is its distinctive circular shell design and integrated mounting geometry, which deliver high-density connectivity in a footprint far more compact than traditional junction solutions. The shell size 24 housing allows it to pack substantial power and signal capability into a durable form that’s easy to route, install, and service.

Inside, the connector features a bussed internal architecture, transforming it into a built-in distribution node. Whether you’re splitting power, distributing ground, or routing multiple signal lines, this design eliminates the need for bulky external splice blocks or junction boxes — keeping harnesses cleaner, lighter, and more reliable. Learn More 

GEP PDM-S and PDM-U Series High Terminal-Count PDMs 

GEP Power Products has expanded its lineup with new high terminal-count power distribution modules in its PDM-S and PDM-U Series. Now available in 68-, 72-, 92-, and 96-position configurations, these sealed, compact, and rugged modules give transportation and off-road OEMs greater flexibility to meet rising power demands. Designed for high-power applications and built to thrive in harsh environments, the high-density models in the PDM-S and PDM-U Series deliver reliable, configurable power management for today’s most demanding vehicle platforms. Learn More 

Conclusion

These featured items offer only a glimpse into the newest wave of high-performing DC electrical components entering the market. Designed for simplicity, space efficiency, and long-term durability, today’s innovations are shaping how heavy-duty vehicles, trucks, and mobile machinery are built and serviced. If you’d like to browse even more cutting-edge solutions from top-tier manufacturers, explore the full selection available at Waytek.