JN22-40.5/31.5 Indoor Grounding Switch

Selection

Operating conditions

1. Ambient temperature:-10~+40℃ 2. Altitude: ≤1000m 3. Relative humidity: Day average relative humidity ≤95% Month average relative humidity ≤90% 4. Earthquake intensity: ≤8degree 5. Appliable in the place without corrosive, flammable gas and water place 6. With no frequently intense vibrant place around.

Technical data

Item		Units	Data
Rated voltage		kV	35
Maximum voltage		kV	40.5
Rated short time withstand current		kA	31.5
Rated short circuit withstand time		s	4
Rated short circuit making current		kA	80
Rated peak withstand current		kA	80
Rated	1min power frequency withstand voltage	kV	95
insulation level	Lightning Impulse withstand voltage	kV	185
Central distance between poles		mm	300; 350; 400

Overall and mounting dimensions(mm)

B	H	L
280	750	1180
300	790	1180
350	890	1280
400	990	1374

Order Notes 1. Indicate product specification, rated voltage, thermal stability current, central distance between poles. 2. If need shaft operating mechanism, indicate right operation mechanism or left operation mechanism according to the operation position shows in the drawing above. 3. If need sensors with electric display device, please indicate the display type. 4. Please consult with our company if you have any special request.

B	H
280	750
300	790
350	890
400	990