646VE,646VZE,6401VZE series universal reinforced explosion-proof vacuum pressure switchDetailed product description：

646VE, 646VZE, 6401VZE series universal reinforced explosion-proof vacuum pressure switch

Basic features: UL/CSA
NEMA:4.7,9,13
Explosion-proof type
Temperature: -34 to 71 ℃
External settings

604VE

interface dimensions	1/4"
Interface materials	alloy
Diaphragm Material	Sodium polybutadiene rubber

Maximum allowable pressure (MPa)	Set pressure range (KPa)	Pressure reduction range (KPa)	Pressure switch model
			SPDT	DPDT
one point zero three four	11.865～96.617	3.389～88.142	646VE1	646VEM1

646VZE 6401VZE

Maximum allowable pressure (MPa)	Boosting pressure range (KPa)	Pressure reduction range (Kpa)	Pressure switch model
			Free lead wire	Terminals	Free lead wire	Terminals
one point zero three four	11.865～96.617	3.389～88.142	646VZE1	6401VZE1	646VZEM1	6401VZEM1

Contact capacity

voltage	current
	SPDT	DPDT
	Res	Res
125AC-50/60Hz	fifteen	five
250AC-50/60Hz	fifteen	five
480AC-50/60Hz	fifteen	-
125DC	four	five

646VE, 646VZE, 6401VZE series universal reinforced explosion-proof vacuum pressure switch