KBZ Mining Explosion-proof Vacuum Feeder Switch applies to the explosive and dangerous coal mine which contain the coal dust.

KBZ Mining Explosion-Proof Vacuum Feeder Switch Main Technical Parameter

Type/ Specification	Rated Voltage (V)	Rated Current (A)	Max Analysis Capability(KA)(conΦ=0.35)		Electrical Life(times)	Mechanical Life (times)	Overall Size            L×W×H	Weight (kg)
			1140V	660V
KBZ-500/ 1140(660)	1140	500	9	12.5	3000	15000	950×583×982	500
KBZ-630/   1140	660	600	12.5	15	3000	15000
KBZ-200/ 1140(660)	1140	200	4.5	7.5	3000	15000	791×531×836	320
KBZ-400/   1140	660	400	7.5	9	3000	15000
KBZ9-200/  1140(660)	1140	200	4.5	7.5	3000	15000	605×493×826	160
KBZ9-400/1140	660	400	7.5	9	3000	15000

Mining Explosion-proof Vacuum Feeder Switch KBZ