®
STRIP HEATERS—3 TERMINALS/3 HEAT
TH and STTH Series
Starts at
$
108
STTH ONLY
TH-15/120V, $108, shown
smaller than actual size.
84
STTH-2307, $182, shown
smaller than actual size.
11⁄2" (3.8 cm) Wide
Rugged, Reliable
Premium Quality
400 to 3000 Watt
CSA Certified
Three terminals split the total rated
wattage into two equal circuits. By
using a three-heat switch, 1⁄4,1⁄2 or full
wattage may be obtained. Use the
two equal circuits in parallel to
obtain full wattage.
To Order, Call or Shop Online at omega.com
SPECIFICATIONS
Sheath Material: Chrome Steel
Max Sheath Temp: 649°C
(1200°F)
Power: 120 or 240 Vac
SM
®
A
B
7/8
(2.2)
1 1/2
(3.8)
7/16
(1.1)
7/8
(2.2)
15/16 (2.4) x 1/2 (1.3) Slots
10-32 Terminal Thds.
Common Terminal
3/8
(0.95)
15/16
(2.4)
D ± 1/8 (0.3)
Com mo n T er mi na l
A
B
11/16
(1.7)
3/4
(1.9)
1 1/2
(3.8)
3/8
(0.95)
No. 10-32 Thread
Over 3000W
D
11/32
(0.9)
3/8
(0.95)
3/4
(1.9)
15/16
(2.4)
5/16 x 1/2 slots
(0.79 x 1.3)
Jumper
120V
or 240V
Full Power
120V
or 240V
50% Power
120V
or 240V
25% Power
TH-15/120V,
$108, shown
much smaller
than actual size.
STTH-2307, $182,
shown much smaller
than actual size.
TH Series
Dimensions: inches (cm)
STTH Series
Wiring Diagrams
MOST POPULAR MODELS HIGHLIGHTED!
To Order (Specify Model Number)
Dimensions-Inches (cm)
AB DWatts W/in2†Model No. Price Wt. (lb)
TH Series
101⁄2 (27) 91⁄2 (24) 9 (23) 400 17 TH-10/120 $102 0.75 (0.3)
12 (30) 11 (28) 101⁄2 (27) 500 17 TH-12/* 105 0.88 (0.4)
151⁄4 (39) 141⁄2 (37) 133⁄4 (35) 750 18 TH-15/* 108 1.13 (0.5)
177⁄8 (45) 167⁄8 (43) 163⁄8 (42) 1000 20 TH-18/* 115 1.38 (0.6)
233⁄4 (60) 223⁄4 (60) 221⁄4 (57) 1250 17 TH-24/* 126 1.38 (0.6)
301⁄2 (77) 293⁄8 (75) 28 (71) 1500 16 TH-30/* 173 2.38 (1.08)
357⁄8 (91) 343⁄4 (88) 333⁄8 (85) 1750 15 TH-36/* 189 2.88 (1.3)
421⁄2 (108) 413⁄8 (105) 40 (102) 1500 11 TH-43/* 210 3.38 (1.5)
421⁄2 (108) 413⁄4 (106) 40 (102) 2000 15 TH-431/* 210 3.38 (1.5)
477⁄8 (122) 463⁄4 (119) 453⁄8 (115) 1700 11 TH-48/* 240 3.70 (1.7)
477⁄8 (122) 463⁄4 (119) 453⁄8 (115) 2250 14 TH-481/* 260 3.70 (1.7)
537⁄8 (137) 523⁄4 (134) 513⁄8 (130) 2000 11 TH-54/* 260 4.12 (1.9)
537⁄8 (137) 523⁄4 (134) 513⁄8 (130) 2500 14 TH-541/* 260 4.12 (1.9)
To Order, Call or Shop Online at omega.com
637⁄8 (162) 623⁄4 (160) 613⁄8 (156) 2250 10 TH-64/* 290 4.85 (2.2)
637⁄8 (162) 623⁄4 (160) 613⁄8 (156) 3000 13 TH-641/* 290 4.85 (2.2)
717⁄8 (183) 703⁄4 (180) 693⁄8 (176) 2500 10 TH-72/* 325 5.65 (2.6)
717⁄8 (183) 703⁄4 (180) 693⁄8 (176) 3000 13 TH-721/240 325 5.65 (2.6)
Type STTH
23 (58) 22 (56) 211⁄2 (55) 750 12 STTH-2307 $182 1.38 (0.6)
3
⁄4 (60) 223⁄4 (60) 221⁄4 (57) 1000 15 STTH-2401 152 1.38 (0.6)
23
Designate voltage, i.e.; insert “120” for 120 Vac or “240” for 240 Vac. Those model numbers
*
containing /120 or /240 are only availiable in that voltage.
†
To determine maximum allowable watt density, see Figures C-8 or C-9 (page 80).
Ordering Examples: TH-36/120, 3 terminal 120V, strip heater, $189.
STTH-2307/240V, 3 terminal 240V strip heater, $182.
SM
85
One Omega Drive | Stamford, CT 06907 | 1-888-TC-OMEGA (1-888-826-6342) | info@omega.com
EPG05
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