Trafag EXPK 944/947/953 Series Exproof Pressure Pressostat

TRAFAG EXPK10 944 9178 700 (1 ... 10) Bar Pressure Pressostat

TRAFAG EXPK40 944 9181 704 (4 ... 40) Bar Pressure Pressostat

TRAFAG EXPK100 944 9183 708 (10 ... 100) Bar Pressure Pressostat

TRAFAG EXPK250 944 9185 712 (25 ... 250) Bar Pressure Pressostat

Main features

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

Technical Data

Product code	944/947/953
Name	EXPK
Designation	Ex Pressostat
Product category	Mechanical pressure switches
Measuring range	1 ... 10 to 60 ... 600 bar
Measuring principle	Piston
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, G1/2" m
Media temperature	NBR: -30°C ... +100°C FPM: -15°C ... +150°C
Ambient temperature	-40°C ... +65°C