Item Brochure
27
Custom Specied Models
Control Option (Step 8 on Model Designator)
Disconnect Option “C” Circuit Breaker
(Step 10 on Model Designator)
Disconnect Option “D” Disconnect Switch
(Step 10 on Model Designator)
Fan Switch & Motor Fusing
(Steps 9 & 11 on Model Designator)
Filter Option
(Step 12 on Model Designator)
SUFFIX DESCRIPTION
ADDER
S Summer Fan Switch
61
M Motor Fusing (when not provided by control option)
110
SUFFIX SIZE
Qty.
REQ'D
FILTER
TYPE
LIST
F
33" 1
Replaceable
28
46" 1
32
66" 2
58
79" 2
65
W
33" 1
Washable
72
46" 1
74
66" 2
146
79" 2
148
L Locking Cover
90
KW
SINGLE PHASE THREE PHASE
208V 240V 277V 600V 208V 240V 480V 600V
2 252 252 319 936 425 417 867 936
3 252 252 319 936 425 417 867 936
4 252 252 319 936 425 417 867 936
5 252 252 319 936 425 417 867 936
6 252 252 319 936 425 417 867 936
8 252 252 319 936 425 417 867 936
10 501 501 319 936 501 501 867 936
12 501 501 319 936 501 501 867 936
15 501 501 501 936 841 602 867 936
16 501 501 501 936 841 602 867 936
18 501 501 501 936 841 602 867 936
20 N/A 501 501 936 841 777 867 936
24 N/A N/A 501 936 841 777 867 936
Circuit breakers shown in shaded areas are required by NEC because unit
exceeds 48 Amps, all others listed are optional unless otherwise stated.
KW
SINGLE PHASE THREE PHASE
208V 240V 277V 600V 208V 240V 480V 600V
2 195 195 195 250 250 250 240 250
3 195 195 195 250 250 250 240 250
4 195 195 195 250 250 250 240 250
5 195 195 195 250 250 250 240 250
6 240 195 195 250 250 250 240 250
8 270 240 240 250 250 250 240 250
10 N/A 313 240 250 282 250 240 250
12 N/A N/A 313 250 282 285 240 250
15 N/A N/A N/A 250 N/A 285 240 250
16 N/A N/A N/A 250 N/A 391 240 250
18 N/A N/A N/A 250 N/A 391 240 250
20 N/A N/A N/A 250 N/A N/A 313 250
24 N/A N/A N/A 250 N/A N/A 313 250
Disconnect option is not available on heaters with circut breakers.
SUFFIX DESCRIPTION
LIST
B3 In-Built 1-Stage Stat and Relays which are operated by an internal 24 Volt source. (40
o
F-110
o
F)
96
B4* In-Built 1-Stage Stat and Relays which are operated by an internal 120 Volt source. (40
o
F-110
o
F)
394
B5 In-Built 2-Stage Stat & Relays which are operated by an internal 24 Volt source. (40
o
F-120
o
F)
96
B6* In-Built 2-Stage Stat and Relays which are operated by an internal 120 Volt source. (40
o
F-120
o
F)
394
SD Setback Thermostat
781
*Motor fusing included for units with 120V internal or external control source.
HOW TO DESIGNATE A MODEL:
Series Number
Cabinet Size
33=33” 46 = 46” 66 = 66” 79 = 79”
Element KW
2KW through 24KW
See model chart for length and KW options.
Element Voltage
20 = 208V 24 = 240V 27 = 277V
41 = 415V 48 = 480V 57 = 600V
Phase
1 = Single Phase 3 = Three Phase
Number of Wires in Electrical Service
2 or 3
Control Options
B3, B4, B5, B6
SD - Setback
(see control options chart)
Motor Fusing Option
M = Required O = Not Required
Disposable Filter Option
F = Required O = Not Required
L - Locking Front Cover
Summer Fan Switch
S = Included O = Not Included
Disconnect Option
C = Circuit Breaker D = Disconnect Switch
Air Flow Configuration
A = Bottom in / Top out B = Bottom in / Front out
D = Front in / Front out
C = Front in / Top out
O = None
63 46 D 08 24 1 2 B3 S D O F
Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Step 9 Step 10 Step 11 Step 12
6300 Series Multiple Angle Cabinet Unit Heater