Quality you can take apart

A switch is eight small parts doing one job thousands of times. Here is what each one is made of, and how we test the result.

Parts of an Ampele switch

Switch base
FR-grade engineering polycarbonate, UV stabilised.
Switch knob
FR-grade engineering polycarbonate, UV stabilised.
Terminal screws
Brass thread screws.
Fixed contacts
Brass parts with silverised heavy-duty contacts.
Action coordinator
Copper plated, with a silver bimetal heavy-duty contact. This is the moving part.
Arc chamber
Separate from the body, to minimise body temperature.
Rocker actuator
Transfers the press of the knob to the moving contact.
Spring
A special spring that keeps contact pressure consistent.

Certificates

ISI mark
Switches carry the ISI mark to IS 3854. ISI-marked sockets and MCBs are labelled on their product pages.
ISO 9001:2008
Quality management systems licence from the Bureau of Indian Standards, for the manufacture and supply of electrical accessories.
National Test House
Test certificates from the National Test House (Western Region), Government of India, for Ampele flush-type switches.
CE
Certificate of registration for the manufacturing of electrical and electronic accessories.

Need copies for a tender or project file? Ask us for the certificates.

Testing, research and development laboratory

Our laboratory runs endurance machines that cycle switches on and off under load, and temperature-rise test apparatus that checks how warm a product gets in use.