Submittal Sheet
Table Of Contents
L408J VAPORSTAT
®
CONTROLLERS
65-0287—01 2
ORDERING INFORMATION
When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
1. Your local Honeywell Automation and Control Products Sales Office (check white pages of your phone directory).
2. Honeywell Customer Care
1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Toronto, Ontario M1V 4Z9.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
SPECIFICATIONS
IMPORTANT
The specifications given in this publication do not
include normal manufacturing tolerances. Therefore,
this unit may not match the listed specifications
exactly. Also, this product is tested and calibrated
under closely controlled conditions, and some minor
differences in performance can be expected if those
conditions are changed.
Models:
L408J VaporStat
®
Controllers. See Tables 1, 2, and 3 below.
Table 1. Models Available.
a
Spdt switch with terminal B omitted for miswiring
compliance.
Table 2. Switch Contact Ratings (in amperes at 50/60 Hz).
Table 3. Operating Ranges Available for All Models.
Maximum Surge Pressure:
15 psi (103.4 kPa).
Switch:
Snap Microswitch™ in all models.
Pressure Sensing Element:
Stainless steel diaphragm.
Maximum Ambient Temperature:
150°F (66°C).
Minimum Ambient Temperature:
-35°F (-37°C); also refer to note under Location and Mounting
in the Installation section.
Adjustment Means:
Screws on top of controller case. Scales are marked in psi
and kPa.
Electrical Connections:
Internal screw terminals; holes in side of case for 1/2 inch
conduit.
Mounting Means:
Hexagonal fitting on diaphragm has 1/4-18 NPT internal
threads for mounting on a pipe or steam trap (siphon loop).
Also can be surface mounted by screws through two holes
(knockouts) in back of case.
Model Switch Type
Switch Action on
Pressure Rise
L408J1009 Spdt Breaks RB; makes
RW
L408J1017 Spdt Breaks RB; makes
RW
L408J1025
Spdt
a
Makes RW
a
L408J1033
Spdt
a
Makes RW
a
Model Load
120
Vac
240
Vac
L408J Full Load 8.0 5.1
Locked Rotor 48.0 30.6
Noninductive 10.0 5.0
Pressure Ranges Midscale Subtractive Differential (Adjustable)
English Units kPa oz/in.
2
kPa
0 to 16 oz/in.
2
0 to 6.9 4 to 16 1.7 to 6.9
0 to 4 psi 0 to 27.6 4 to 16 1.7 to 6.9