Trafag EXPD 920/924/932 Series Exproof Differential Pressostat

TRAFAG EXPD3.4 920 9174 992 -1...6Bar Vacuum Pressure Pressostat

TRAFAG EXPD6 920 9177 993 -1...8Bar Vacuum Pressure Pressostat

TRAFAG EXPD16 920 9179 994 -1...18Bar Vacuum Pressure Pressostat

Main features

• Rugged aluminium housing
• IP66-rated protection
• Ex db eb IIC T6 Gb
• Ex tb IIIC T80°C Db
• Diverse mounting positions

Technical Data

Product code	920/924/932
Name	EXPD
Designation	Ex Differential Pressostat
Product category	Mechanical pressure switches
Measuring range	-1 ... 6 to -1 ... 18 bar
Measuring principle	Bellow
Applications	II 2G / D
Approval / conformity	IECEx, ATEX, UKEX
Repeatability	± 1.0 % FS typ.
Output signal	1 Floating change-over contact (SPDT)
Electrical connections	Screw terminal
Pressure connections	G1/4" f, G1/8" f, G1/2" m
Media temperature	-50°C ... +150°C
Ambient temperature	-40°C ... +65°C