Thermal Overload Relay 63-80A Circuit Breakers The meters can be used

The meters can be used to measure DC & AC voltage

it provides a thermal adjustement dial

such as telephone line cable testing

IEC 60947-4-1

It has one of market slimmest form-factors

Thermal Overload Relay 63-80A Circuit Breakers The meters can be usedJR28s series thermal overload relay are suitable for overload and phase failure protection of AC motors with frequency of 50 60Hz, voltage up to 690V, current up to 0. 1 630A under 8 hours duty or uninterrupted duty. Functions provided by these relays, are phase failure protection, ON OFF indication, temperature compensation, and manual automatic reset. International Standard: IEC 60947 4 1 The relays can be mounted onto contactors or installed as