T4800A PRECISION ELECTRONIC ELECTRIC HEATING THERMOSTAT
68-0151—1
2
SPECIFICATIONS
IMPORTANT
The Specifications given in this publication do not
include normal manufacturing tolerances. Therefore,
this unit may not exactly match the listed
specifications. 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. For exact
engineering specifications, contact your Honeywell
sales representative.
TRADELINE
®
Models
TRADELINE® models are selected and packaged to provide
ease of stocking and handling and also maximum
replacement value. TRADELINE® model specifications are
as follows:
Model:
T4800A makes heating circuit on temperature fall. Single
pole, single throw. (See Fig. 2.) Range: 40
°
to 80
°
F (5
°
to
25
°
C).
Type of Switching:
Cool Switch Triac/relay combination.
Wiring Connections:
6 in. (150 mm) stranded copper leadwires, suitable for
connecting to aluminum wiring when approved special
service CO/ALR solderless connectors are used.
Electrical Rating:
Noninductive (resistive) rating:
2.7A minimum (750W @ 240V; 560W @ 208V) to
16A maximum (3800W @ 240V; 3300W @ 208V)
Performance Certification:
16A at 208 or 240 Vac.
Performance Specifications:
Precision:
±
1
°
F (0.5
°
C) differential with thermistor time
constant of 10 seconds.
Accuracy: 1
°
F (0.5
°
C) droop average for range of loads.
Conforms to NEMA DC3 standard applied to low voltage
thermostats.
Setpoint Adjustment:
Control knob on front of thermostat.
Sensing Element:
Electronic thermistor.
Dimensions:
See Fig. 1.
Red LED Indicator:
Lights as heat comes on.
Mounting Means:
Mount directly on vertical 2 x 4 inch outlet box, or on
4 x 4 inch outlet box with ring adapter (ordered separately).
Approvals:
CSA certified: LR1322.
Underwriters Laboratories Inc. Listed: File No. E47434,
Guide No. XAPX.
40
50
60
70
80
°F
M7102
3-1/8 (80)
1-5/16
(34)
1-5/16
(34)
4-3/4
(120)
3-1/4
(82)
3/4
(19)
7/8 (23)
Fig. 1. Nominal dimensions in in. (mm).
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 or specify
1. Model number
2. Voltage.
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 Home and Building Control Sales Office (check white pages of your phone directory).
2. Honeywell Customer Relations
Honeywell, 1885 Douglas Drive North
Golden Valley, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Dr, Scarborough, 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.