Panasonic Industrial Devices EV-B Relays, Now at Mouser, Support Durable and Efficient Next-Generation EV and Machinery Designs

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Learn more about the EV-B relays
Learn more about the EV-B relays

March 16, 2026Mouser Electronics, Inc., the authorized global distributor with the newest electronic components and industrial automation products, is now stocking the EV-B relays from Panasonic Industrial Devices. The EV-B relays are powerful yet versatile, combining flexible mounting options with high-load reliability. The EV-B relays are a durable and efficient choice for applications including electric vehicles (EVs), fast-charging and charging stations, and DC high-voltage circuits in autonomous guided vehicles (AGVs) and construction and agricultural machinery.

The Panasonic Industrial Devices EV-B relays, now at Mouser, feature a high cut-off capacity of 2000 A at 500 VDC without contact polarity. The EV-B relays offer both vertical and horizontal mounting to overcome PCB height restrictions and enable flexible designs. Weighing just 360 grams, the EV-B Relays reduce overall system weight and improve efficiency.

The EV-B relays are the same shape and size as the previous-generation EV-A relays (250 A contact rating), allowing for easy drop-in replacement without design changes. With a switching life of 900 A for 20 seconds at 85ºC, the EV-B Relays are durable even in high-heat conditions. The EV-B relays also feature an ambient temperature rating of 60°C at 15% duty, ensuring reliable operation in harsh environments.

To learn more, visit https://www.mouser.com/new/panasonic/panasonic-ia-ev-b-relays/.

For more Mouser news and our latest new product introductions, visit https://www.mouser.com/newsroom/.

 

As a global authorised distributor, Mouser offers the world's widest selection of the newest semiconductors and electronic components — in stock and ready to ship. Mouser's customers can expect 100% certified, genuine products that are fully traceable from each of its manufacturer partners. To help speed up the design process for customers, Mouser's website hosts an extensive library of technical resources, including a Technical Resource Centre, along with product data sheets, supplier-specific reference designs, application notes, technical design information, engineering tools and other helpful information.

About Mouser

2026 - Mouser Electronics is an authorized semiconductor and electronic component distributor focused on New Product Introductions from its leading manufacturer partners. Serving the global electronic design engineer and buyer community, the global distributor's website, mouser.com, is available in multiple languages and currencies and features more than 6.8 million products from over 1,200 manufacturer brands. Mouser offers 28 support locations worldwide to provide best-in-class customer service in local language, currency and time zone. The distributor ships to over 650,000 customers in 223 countries/territories from its 93,000m², state-of-the-art distribution facilities in the Dallas, Texas, metro area. For more information, visit https://www.mouser.com.

About Panasonic Industrial Devices

2026 - Panasonic Industrial Devices, offered by Panasonic Industry, provides cutting-edge components that power a diverse range of wireless and mechanical devices. Standard and custom components range from relays, connectors, sensors, wireless connectivity, and more. Thriving as an innovator of consumer electronics, home appliances, communications, automotive and healthcare, Panasonic Industry is continuously developing and improving cutting-edge, high-quality, high-technology components that power a diverse range of devices and products.

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Mouser and Mouser Electronics are registered trademarks of Mouser Electronics, Inc. All other products, logos, and company names mentioned herein may be trademarks of their respective owners.

For further information, contact:
Kevin Hess, Mouser Electronics
Senior Vice President of Marketing
+1 (817) 804-3833
For press enquiries, contact:
Kelly DeGarmo, Mouser Electronics
Manager, Corporate Communications and Media Relations
+1 (817) 804-7764