Limit Switch Brochure
Product Brochure
Carlo Gavazzi is your source in North America for Ersce Limit Switches - a comprehensive line of high quality switches perfectly suited for a wide variety of sensing applications. We offer a wide variety of actuating heads and numerous housing sizes in either plastic or metal. Connections are made via a PG 13.5 conduit entry or on some models via a built in cable or M12 connector.

Various output configurations are available in slow and snap action. Many models also feature force break contacts.

Limit switches are frequently used in position detection on doors and machinery and parts detection on conveyors and assembly lines.


Product Selector

PS21 Series
Limit switches (30mm wide)

Plastic housing
Metal housing


PS21 Series
Miniature limit switches (30mm wide) with side cable entry

Plastic housing
Metal housing

PS31 Series
Limit switches (40mm wide)

Plastic housing
Metal housing

PS31 Series
Miniature limit switches (35mm wide) with bottom cable entry

Plastic housing
Metal housing


PS42 Series
Limit switches (50mm wide)

Plastic housing
Metal housing


PS43 Series
Limit switches (60mm wide)

Metal housing


PS Series
Safety switches

Key actuated switches
Rope pull switches
Hinge switches
Manual reset switches



Product Brochure