Chromalox Big Red Book

Immersion

ARMTO-2 Medium Weight Oil Applications • 2" NPT Steel Screw Plug • Steel Sheath Elements • 15 W/In 2 • 2 - 6 kW • Integral Thermostat (DPST) • 240 and 480 Volt, Single Phase • General Purpose or Moisture Resistant/Explosion Resistant Terminal Enclosure

E1 — Dimensions (Inches)

6-9/16

B

2" Cold (Ref.)

6

2-1/4 Min. Hole Size

(2) 0.475" Dia. Elements Thermowell

Hole for 3/4" Conduit

SCREW PLUG

E2 — Dimensions (Inches)

B 2" Cold (Ref.)

8-5/8

2-1/4 Min. Hole Size

7-7/8

Thermowell (2) 0.475" Dia. Elements (2) 1-1/2" NPT Conduit Hubs (one side plugged)

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.)

kW Volts Phase W/In 2 E1 General Purpose 1 2 2 240 480 1 1 15 15

Model

Stock PCN

Model

Stock PCN

Model

Stock PCN

2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2

24-7/8 24-7/8 32-3/4 32-3/4 40-1/4 40-1/4 47-3/4 47-3/4 47-3/4 57-1/2 57-1/2 67-3/4 67-3/4 24-7/8 24-7/8 32-3/4 32-3/4 40-1/4 40-1/4 47-3/4 47-3/4 47-3/4 57-1/2 57-1/2 67-3/4 67-3/4

8 8 9 9 9 9

ARMTO-2020T3 ARMTO-2020T3 ARMTO-2026T3 ARMTO-2026T3 ARMTO-2033T3 ARMTO-2033T3 ARMTO-2040T3 ARMTO-2040T3 ARMTO-2040T3 ARMTO-2050T3 ARMTO-2050T3 ARMTO-2060T3 ARMTO-2060T3 ARMTO-2020E2T3 ARMTO-2020E2T3 ARMTO-2026E2T3 ARMTO-2026E2T3 ARMTO-2033E2T3 ARMTO-2033E2T3 ARMTO-2040E2T3 ARMTO-2040E2T3 ARMTO-2040E2T3 ARMTO-2050E2T3 ARMTO-2050E2T3 ARMTO-2060E2T3 ARMTO-2060E2T3

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

324208 324267 324320 324380 324443 324507 324566 324620 324689 324742 324806 324865 324929 324232 324291 324355 324419 324478 324531 324590 324654 324718 324777 324830 324890 324953

ARMTO-2020T2 ARMTO-2020T2 ARMTO-2026T2 ARMTO-2026T2 ARMTO-2033T2 ARMTO-2033T2 ARMTO-2040T2 ARMTO-2040T2 ARMTO-2040T2 ARMTO-2050T2 ARMTO-2050T2 ARMTO-2060T2 ARMTO-2060T2 ARMTO-2020E2T2 ARMTO-2020E2T2 ARMTO-2026E2T2 ARMTO-2026E2T2 ARMTO-2033E2T2 ARMTO-2033E2T2 ARMTO-2040E2T2 ARMTO-2040E2T2 ARMTO-2040E2T2 ARMTO-2050E2T2 ARMTO-2050E2T2 ARMTO-2060E2T2 ARMTO-2060E2T2

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

324216 324275 324339 324398 324451 324515 324574 324638 324697 324750 324814 324873 324937 324240 324304 324363 324427 324486 324540 324603 324662 324726 324785 324849 324902 324961

ARMTO-2020T1 ARMTO-2020T1 ARMTO-2026T1 ARMTO-2026T1 ARMTO-2033T1 ARMTO-2033T1 ARMTO-2040T1 ARMTO-2040T1 ARMTO-2040T1 ARMTO-2050T1 ARMTO-2050T1 ARMTO-2060T1 ARMTO-2060T1 ARMTO-2020E2T1 ARMTO-2020E2T1 ARMTO-2026E2T1 ARMTO-2026E2T1 ARMTO-2033E2T1 ARMTO-2033E2T1 ARMTO-2040E2T1 ARMTO-2040E2T1 ARMTO-2040E2T1 ARMTO-2050E2T1 ARMTO-2050E2T1 ARMTO-2060E2T1 ARMTO-2060E2T1

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

324224 324283 324347 324400 324460 324523 324582 324646 324700 324769 324822 324881 324945 324259 324312 324371 324435 324494 324558 324611 324670 324734 324793 324857 324910 324970

2.66 2.66 3.33 3.33

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

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15

4 4 4 5 5 6 6

10 10 10 11 11 12 12 13 13 14 14 14 14 15 15 15 16 16 17 17

E2 Moisture Resistant/Explosion Resistant 2 2 2

2.66 2.66 3.33 3.33

4 4 4 5 5 6 6

Stock Status: S = stock NS = non-stock To Order— Specify model, volts, phase, kW, PCN and quantity. 1. Heaters with General Purpose Enclosures are UL Listed with T1 or T2 Temperature and CSA Certified with T1, T2 or T3 Temperature. 2. Heaters with Moisture Resistant/Explosion Resistant Enclosures are C CSA US ® Certified with T1, T2 or T3 Temperature.

B-67