Chromalox Big Red Book

Immersion

ARMTO-3 Light Weight Oil Applications

• 2-1/2" NPT Steel Screw Plug • Steel Sheath Elements • 23 - 26 W/In 2 • 3 - 9 kW • Integral Thermostat (DPST) • 208, 240 and 480 Volt, 1 and 3 Phase • General Purpose Terminal Enclosure

E1 — Dimensions (Inches)

7-1/16

B

2" Cold (Ref.)

SCREW PLUG

2-1/2 Min. Hole Size

6

Thermowell

(3) 0.475" Dia. Elements

Hole for 3/4" Conduit

Specifications and Ordering Information

T3 — Temperature (200 - 550°F)

T2 — Temperature (60 - 250°F)

T1 — Temperature (0 - 100°F)

No. Elem.

DIM B (In.)

Wt. (Lbs.)

Model

Stock PCN

Model

Stock PCN

Model

Stock PCN

kW Volts Phase W/In 2 E1 General Purpose 1 3 3 3 3 3 3 208 208 240 240 480 480 1 3 1 3 1 3 24 24 24 24 24 24

3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3

17-3/8 17-3/8 17-3/8 17-3/8 17-3/8 17-3/8 19-1/8 19-1/8 19-1/8 19-1/8 19-1/8 19-1/8 24-1/2 24-1/2 24-1/2 24-1/2 24-1/2 24-1/2 32-3/8 32-3/8 32-3/8 32-3/8 32-3/8 32-3/8 39-7/8 39-7/8 39-7/8 39-7/8 39-7/8 39-7/8 47-3/8 47-3/8 47-3/8 47-3/8 47-3/8 47-3/8

9 9 9 9 9 9

ARMTO-3305T3 ARMTO-3305T3 ARMTO-3305T3 ARMTO-3305T3 ARMTO-3305T3 ARMTO-3305T3 ARMTO-3375T3 ARMTO-3375T3 ARMTO-3375T3 ARMTO-3375T3 ARMTO-3375T3 ARMTO-3375T3 ARMTO-3455T3 ARMTO-3455T3 ARMTO-3455T3 ARMTO-3455T3 ARMTO-3455T3 ARMTO-3455T3 ARMTO-3605T3 ARMTO-3605T3 ARMTO-3605T3 ARMTO-3605T3 ARMTO-3605T3 ARMTO-3605T3 ARMTO-3755T3 ARMTO-3755T3 ARMTO-3755T3 ARMTO-3755T3 ARMTO-3755T3 ARMTO-3755T3 ARMTO-3905T3 ARMTO-3905T3 ARMTO-3905T3 ARMTO-3905T3 ARMTO-3905T3 ARMTO-3905T3

NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS

320012 320071 286731 286782 286846 275098 320135 320194 286934 286985 287048 275100 320258 320311 287144 287208 287275 287312 320370 320434 287363 287427 287486 275119 320493 320557 287582 287646 287700 287750 320610 320670 287806 287865 287929 287988

ARMTO-3305T2 ARMTO-3305T2 ARMTO-3305T2 ARMTO-3305T2 ARMTO-3305T2 ARMTO-3305T2 ARMTO-3375T2 ARMTO-3375T2 ARMTO-3375T2 ARMTO-3375T2 ARMTO-3375T2 ARMTO-3375T2 ARMTO-3455T2 ARMTO-3455T2 ARMTO-3455T2 ARMTO-3455T2 ARMTO-3455T2 ARMTO-3455T2 ARMTO-3605T2 ARMTO-3605T2 ARMTO-3605T2 ARMTO-3605T2 ARMTO-3605T2 ARMTO-3605T2 ARMTO-3755T2 ARMTO-3755T2 ARMTO-3755T2 ARMTO-3755T2 ARMTO-3755T2 ARMTO-3755T2 ARMTO-3905T2 ARMTO-3905T2 ARMTO-3905T2 ARMTO-3905T2 ARMTO-3905T2 ARMTO-3905T2

NS NS NS NS NS S NS NS NS NS NS NS NS NS NS NS NS S NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS S

320020 320080 286723 275135 286838 275127 320143 320207 286926 286977 287030 287099 320266 320320 271169 287195 287267 275151 320389 320442 271177 287419 287478 275160 320506 320565 287574 287638 287697 275178 320629 320688 287793 287857 287910 287970

ARMTO-3305T1 ARMTO-3305T1 ARMTO-3305T1 ARMTO-3305T1 ARMTO-3305T1 ARMTO-3305T1 ARMTO-3375T1 ARMTO-3375T1 ARMTO-3375T1 ARMTO-3375T1 ARMTO-3375T1 ARMTO-3375T1 ARMTO-3455T1 ARMTO-3455T1 ARMTO-3455T1 ARMTO-3455T1 ARMTO-3455T1 ARMTO-3455T1 ARMTO-3605T1 ARMTO-3605T1 ARMTO-3605T1 ARMTO-3605T1 ARMTO-3605T1 ARMTO-3605T1 ARMTO-3755T1 ARMTO-3755T1 ARMTO-3755T1 ARMTO-3755T1 ARMTO-3755T1 ARMTO-3755T1 ARMTO-3905T1 ARMTO-3905T1 ARMTO-3905T1 ARMTO-3905T1 ARMTO-3905T1 ARMTO-3905T1

NS NS NS NS NS S NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS

320039 320098 286715 286774 286820 286889 320151 320215 286918 275143 287021 287080 320274 320338 287136 287187 287259 287304 320397 320450 287355 287400 287460 287523 320514 320573 287566 287620 287689 287742 320637 320696 287785 287849 287902 287961

3.75 3.75 3.75 3.75 3.75 3.75

208 208 240 240 480 480 208 208 240 240 480 480 208 208 240 240 480 480 208 208 240 240 480 480 208 208 240 240 480 480

1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3

26 26 26 26 26 26 24 24 24 24 24 24 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23

10 10 10 10 10 10 11 11 11 11 11 11 12 12 12 12 12 12 13 13 13 13 13 13 14 14 14 14 14 14

4.5 4.5 4.5 4.5 4.5 4.5

6 6 6 6 6 6

7.5 7.5 7.5 7.5 7.5 7.5

9 9 9 9 9 9

Stock Status: S = stock NS = non-stock To Order —Specify model, volts, phase, kW, PCN and quantity. 1.

Heaters are UL Listed with T1 or T2 Temperature and CSA Certified with T1, T2 or T3 Temperature.

B-63