Alpha Excel Engineering Co., Ltd.


			Differential
	Diaphragm	Bellows	with Diaphragm	piston	Vacuum
Code	2WPS	2WPSB	2WPSD	2WPSH	2WTCVAC

Adjustable	0.1...21	0.7...207	0.7...7	14...690	Vacuum
Range(bar)

Max. Working	35	350	7	700	1.4
Pressure

Housing	Diecast aluminum	Diecast aluminum	Diecast aluminum	Diecast aluminum	Diecast aluminum

Protection	NEMA 4X,12&13	NEMA 4X,12&13	NEMA 4X,12&13	NEMA 4X&12	NEMA 4X,12&13
Degree
No. Of	Up to 2 SPDT contacts	Up to 2 SPDT contacts	Up to 2 SPDT contacts	Up to 2 SPDT contacts	Up to 2 SPDT contacts
Contacts	Screw type, field	Screw type, field	Screw type, field	Screw type, field	Screw type, field
	adjustable	adjustable	adjustable	adjustable	adjustable

Port material	Brass	316L stainless steel	Aluminum	Brass	Brass

Process	1/4" NPT F	1/4" NPTF	1/8" NPTF	1/4" N PT F	1/4"NPTF
Connection

Electrical	1/2"NPTF	1/2"NPTF	1/2"NPTF	1/2"NPTF	1/2" NPT F
Connection

Accuracy	0.50%	0.50%	0.50%	1.00%	0.50%

Options	Other port materials an	dOther port materials an	dOther wetted parts	Other wetted parts	Other port materials and
	connection	connection	Other port connection	Other port connection	connection