Yokogawa GD40 Gas Density Detector - Manual (Page 17)

<1. Specifications>
1-8
IM 11T3E1-01E
Model Suffix code Option code Description
GD40T - - - - - - - - - - - - - - - - - - - - - - - - - FM certified explosion - proof detector. 1/4 NPT gas threads and 1/2 NPT gland thread.
No cable gland included. Mounting hardware included
GD40V - - - - - - - - - - - - - - - - - - - - - - - - - CSA certified explosion - proof detector. 1/4 NPT gas threads and 1/2 NPT gland
thread. No cable gland included. Mounting hardware included.
Options /EJAF3
/EJAF3T
FM certified EJA mounted with detector on mounting plate.1/4 NPT gas threads and
1/2 NPT gland thread. No cable gland included. (only GD40T)
FM certified EJA mounted with detector on mounting plate.1/4 NPT gas threads and
1/2 NPT gland thread. No cable gland included. EJA with TAG (only GD40T)
/EJAF4
/EJAF4T
CSA certified EJA mounted with detector on mounting plate. 1/4 NPT gas threads and
1/2 NPT gland thread. No cable gland included. (only GD40V)
CSA certified EJA mounted with detector on mounting plate. 1/4 NPT gas threads and
1/2NPT gland thread. No cable gland included. EJA with TAG (only GD40V)
GD40 Standard Accessory
Item Qty Part Number
U-Bolt Assy* 1 4 D0177XL-A
Blacket* 1 1 K9214HD
Blacket* 1 1 K9214HE
Gland* 2 1 G9601AM
*1: Not supplied when option code “/EJAJ1  ”, “/EJAF2  ”, “/EJAF3  ” or “/EJAF4  ” is specified.
*2: Supplied only for GD40R.
1.2.3 Hardware for Connection with External Cables
(For Explosion-proof use)
Part No. Description
L9811LL G3/4 explosion-proof cable gland.
Cable’s outside diameter 8 to 16 mm.
Used for the GD402R converter.
Note: Specify the number of cable glands for converter in hazardous area
1.2.4 Two-core, Double-Shielded Cable
Normally two conductor shielded cable can be used, but when failure arises from noises
disturbance, this cable is recommended for connection between the GD402 converter and
GD40 detector.
Model Basic code Description
GDW Two - core, double-shielded cable,
both ends finished with cable pins.
Length -L Length in meters, 500 meter maximum.