Liquid Controls IT375 - Manual (Page 4)

Sponsler, Inc. Model IT375 Introduction Pg. 4
1.1 MODEL NUMBER DESIGNATION
The Model Number of the IT375 describes the power & output options installed and the mounting options.
The above sample part number is the standard IT375 unit.
1.2 INTRINSIC SAFETY CONSIDERATIONS
The Model IT375i is certified for use in hazardous areas and has both CENELEC and CSA NRTL/C approvals.
The Model IT375i certification details are:
CENELEC Approval: Kema.
Type of Protection: Ex ia.
Group: IIB.
Temperature Class: T4 at ambient temperature of 60
°C.
CSA NRTL/C Approval
File Number:
LR 104 840-5.
Type: Class 1, Groups C and D.
When installing in hazardous areas, the instrument must be installed according to the guidelines in Section 8 and in
accordance with standards for wiring and installation in hazardous areas.
4-20mA/DC Power:
The input can be connected to IS circuits with the following maximum values:
Ui = 28V
Ii = 93mA
Pi = 653mW
The internal capacitance and inductance seen on these terminals is 0.1uF and 0mH.
Relay Outputs:
The outputs can be connected to IS circuits with the following maximum values:
Ui = 28V
Ii = 93mA
Pi = 653mW
The internal capacitance and inductance seen on these terminals is 0.1uF and 0mH.
Versions:
0 = Battery Powered Version
3 = DC powered with battery backup and
alarm outputs
4 = Loop powered with 4-20mA output,
alarm outputs and back up batteries
Mounting Options:
SR = Strain relief cable entry
PM = Panel Mount
WM = Wall mount
4 = Turbine Adaptor(standard)
XP = Explosion proof
Intrinsically Safe Linearized
Model IT375i . 4 0 L