Chromalox Big Red Book
Components
• Two Terminals, One End (type SNH) • One Terminal, Each End (type NH) • 8 - 53-7/8" Lengths SNH & NH 1" Wide
Dimensions (type NH)
A B
5/16 x 1/2" Slot
• 250 - 1,500 Watts • 120 and 240 Volt • 7 - 24 W/In 2
D
# 10 - 32 Thd.
3/8
All Dimensions in Inches
15/16
Dimensions (type SNH)
Applications Strip heaters are used for heat transfer by conduction or convection to heat liquids, air, gases and surfaces. See guidelines in the Strip Heater Overview section.
A B
5/16 x 1/2" Slot
D
# 10 - 32 Thd.
3/8
All Dimensions in Inches
15/16
Specifications and Ordering Information
Dimensions (In.)
Chrome Steel Sheath
Chrome Steel Sheath
120V
240V
120V
240V
Wt. (Lbs.)
A
B
D
Watts W/In 2
Model
Stock PCN Stock PCN
Model
Stock PCN Stock PCN
SNH-08 SNH-09 SNH-11 SNH-12 SNH-14 SNH-15 SNH-18 SNH-19 — SNH-21 SNH-22 — SNH-24 SNH-25 SNH-27 SNH-28 SNH-30 SNH-33 SNH-36 SNH-38 SNH-40 SNH-43 SNH-44 SNH-46 SNH-48 SNH-51 SNH-54
S S S S S S
133727 133735 133743 133751 133778 133794 133831 — 133858 133874 — 133890 133911 133938 133954 133970 133997 134017 134033 134050 134076 134092 134113 134130 134156 134172
8 9-1/2
7 8-1/2
6-1/2 8 9-1/2 10-1/2 12-1/2 13-3/4 18 18 19-1/2 21 22-1/4 22-1/4 24 26 27-1/4 28 31 33-3/8 36 37-3/8 40 41-3/8 43-3/8 45-3/8 48-3/8 51-3/8
250 300 350 400 450 500 600 700 750 750 300 800 900 900
24 21 19 19 17 17 15 17 17 16 7 16 16 14 16 15 14 13 15 14 13 13 14 14 13 12
— — — S
— —
NH-08 NH-09 NH-11 NH-12 NS-14 NH-15 — NH-19 NH-21 — NH-24 —
NS NS NS NS NS NS — NS NS — NS —
133209 133217 133225 133233 133241 133250 — 133292 133313 — 133330 —
— — — —
— — — —
0.4 0.4 0.5 0.6 0.7 0.8
11 12
10 11
— 133760 133786 133807 133840 — 133866 133882 — 133903 133920 133946 133962 133989 134009 134025 134041 134068 134084 134105 134121 134148 134164 134180
S S
14 15-1/4 19-1/2 19-1/2 21 22-1/2 23-3/4 23-3/4 25-1/2 27-1/2 28-3/4 30-1/2 33-1/2 35-7/8 38-1/2 39-7/8 42-1/2 43-7/8 45-7/8 47-7/8 50-7/8 53-7/8
13 14-1/4 18-1/2 18-1/2 20 21-1/2 22-3/4 22-3/4 24-1/2 26-1/2 27-3/4 29-3/8 32-3/8 34-3/4 37-3/8 38-3/4 41-3/8 42-3/4 44-3/4 46-3/4 49-3/4 52-3/4
— NS — NS NS — NS —
— 133268 — 133305 133321 — 133348 —
S 133815 S 133823 NH-18
17-7/8 16-7/8 16-3/8 600 17
NS 133276 NS 133284 0.9
S — S S — S
NS — NS NS — NS NS NS NS S NS NS NS NS NS NS NS NS NS NS
1 1 1 1 1 1
NS NS
— — — — — — — — — — — — — —
— — — — — — — — — — — — — —
— — — — — — — — — — — — — —
— — — — — — — — — — — — — —
— — — — — — — — — — — — — —
1.1 1.1 1.3 1.3 1.4 1.5 1.6 1.6 1.8 1.8 1.9 2 2.1 2.3
S S
1,000 1,000 1,000 1,000 1,250 1,250 1,250 1,250 1,500 1,500 1,500 1,500
S S NS S NS NS S NS NS NS
Stock Status: S = stock NS = non-stock To Order— Specify model, PCN, watts, volts and quantity.
A-68
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