Omega CN3440 manual CableGlands N. American 0.5in Fig, Thomas & Betts

Page 11

4 ELECTRICAL INSTALLATION…

4.4.3 CableGlands (N. American – 0.5in) – Fig. 4.5

Warning.

Controller glands must be fitted with a face seal.

Torque settings (hubs only) – 20ft. lbs minimum, 25ft. lbs. maximum.

Outer nuts – hand tight plus a half turn only.

Information.

Suitable Cable Glands: (mandatory for FM installations):

O.Z. GEDNEY SR-50-375 or SR-504

APPLETON

CG 3150 or CG-3150S (and STG- 50 sealing ring).

THOMAS & BETTS 2521.

When fitting cable glands to the controller, start with an outer gland and also temporarily fit a gland at the opposite end, to aid location of the transmitter gland plate. Fit and tighten glands consecutively from initial gland.

Alternative

Face Seal

Face

 

Seal

 

 

Hub

Fittings

 

vary

Illustration

slightly

typical for

for

O.Z.Gedney

different

 

makes

 

Outer Nut

Fig. 4.5 Cable Glands

9

Image 11
Contents CN3440 Series WARRANTY/DISCLAIMER Contents Operation Programming Modbus RTU IntroductionChecking the Code Number Fig PreparationSiting Figs .1 Mechanical InstallationNEMA4X EC Directive 89/336/EECMounting Figs .3 Overall DimensionsSetting Isolated Output Link .2B Electrical InstallationAccess to Terminals Fig Setting Input Selector Links .2ATHC & RTD Ring Thomas & Betts CableGlands N. American 0.5in FigTerminal Block Identification Connections Summary FigTerminal Number AC Supply 3 2-lead Resistance Thermometer RTD Inputs Fig Input ConnectionsThermocouple THC Inputs Fig 2 3-lead Resistance Thermometer RTD Inputs Fig+ Tx Motorized Valve Connections Figs .18 Output ConnectionsRelay Connections Fig Programming Guide Logic Input Connections Figs .2022 Power Supply Selection and AC Connections Power Supply Selection and AC Connections FigPower Supply Connection/Terminal Number Page …NOTES Omega.com Temperature