Circuit breakers, relays and value-add assemblies for transportation applications
E-T-A products for the Transportation industry provide reliable components and value-add assemblies designed to reduce down time and associated costs while providing cost effective new technology solutions. E-T-A products have a reputation for quality and reliability, backed by six decades of experience in the design and production of circuit protection devices.
Featured Products
We offer a comprehensive range of products to enhance factory automation and systems engineering, including:
- Circuit Breakers
- Power, Solid State & High Voltage Relays
- Smart Control Systems
- Custom Power Management Systems
Our products are designed to maximize efficiency and reduce downtime in any industry.


Agriculture Equipment
Rugged circuit breakers and power relays for harsh environmental conditions

Passenger Cars
E-T-A not only offers standard components, but also tailor-made innovative products and system solutions

Bus: Transit & School
Reliable components and intelligent systems for the use in city and school buses

Commercial Trucking
Circuit breakers, electronic relays, power and high-voltage relays

Construction & Forestry
Innovative components | Customer-specific system solutions | Joint design work

Emergency Vehicles
Powerful products and customer-specific system solutions

PowerPlex® Digital Switching System
A unique, customizable digital switching system.
