IS 5834 : Part 3 : 1981 : electrical timber relays industrial purposes - Part 3 : Electronic
| UDC 621.318.562.7 : 621.318.57 | ETD 35 |
|
| Reaffirmed 2019 |
1. Scope
1.1 This standard ( . Part III) covers electronic time delay relays for providing adjustable time delay to control various types of industrial circuits of nominal voltage not exceeding 650 V.