Carling Switches / Carling Technologies / Littelfuse

Carling Technologies supplies switching solutions for many different industries, and Carling switches turn “ON” a wide variety of products. With ISO and TS registered manufacturing facilities and technical sales offices worldwide, Carling ranks among the world’s largest manufacturers of circuit breakers, switches, power distribution units, digital switching systems and electronic controls.

Since its founding in 1920, Carling Technologies has been powering innovation across industries. There are few products Carling hasn’t helped turn “ON” — and even fewer industries that haven’t turned to Carling for dependable solutions.

With ISO9001 and IATF 16949 certified manufacturing facilities and technical sales offices located worldwide, Carling ranks among the world’s largest privately owned manufacturers of electrical switches, electronic controls, circuit protection devices, power distribution units, and digital switching systems.

Carling’s extensive range of standard products offers customers literally millions of configuration possibilities to meet the demands of diverse markets. The company’s comprehensive switch portfolio includes the renowned and versatile V-Series Contura, the fully sealed W-Series, the addressable N-Series, the L-Series snap-in rocker switch, and a complete line of miniature and subminiature switches. Each is available in countless combinations of ratings, circuits, colors, illuminations, and laser-etched legends — allowing for unparalleled customization.

In addition, Carling designs and manufactures a wide selection of hydraulic-magnetic and thermal circuit breakers used in demanding environments such as military and construction applications, marine vessels, photovoltaic systems, and power generation equipment.

When standard products do not meet specific application requirements, Carling’s expert engineering team delivers custom design and manufacturing solutions tailored to precise OEM specifications. Leveraging extensive industry experience and in-depth technical resources, Carling ensures that every product exceeds expectations — eliminating the need for costly secondary operations or modifications.

Driven by its unwavering commitment to excellence, Carling Technologies continues to uphold its mission of delivering “Quality by Design.”