DH-2A type primary reclosing deviceDetailed product description：

1. Application scope
Used as a reclosing element in the three-phase primary reclosing connection of transmission lines

2. Main technical parameters

DC rated voltage	Intermediate component retention	Preparation time for reclosing		Time element	Time element current	Contact connection current
Un(V)	Rated current (A)	Under Un (s)	70% Un (min)	Delay range (s)	Winding power consumption (W)
one hundred and ten	0.25, 0.5	15-25	two	0.25-3.5	≤1.35	After connecting the contacts of the intermediate components in series, the current should be ≥ 8A for 5 seconds

3. Internal wiring



4. Appearance and opening size
The relay adopts a protruding fixed wiring housing, with external dimensions and installation opening diagram.

DH-2A type primary reclosing device