Chromalox Big Red Book

Immersion

TBL & TBL-A Salt Bath Heaters

• Steel and INCOLOY ® Sheath Elements • 20 W/In 2 • 3, 4.5, 6 and 7.5 kW • 240 and 480 Volt, Single Phase

OVER-THE-SIDE

Dimensions (Inches)

4

3/4" Conduit Hub

A

2-5/8

6" Max. Heated

B

3-19/32

3/4

Features • Cast Iron Moisture Resistant Terminal Enclosure • Bottom Mounted L-Shaped Construction • Sludge Legs, order separately (factory installed)

Applications • Primarily for use in Salt Baths

Specifications and Ordering Information

Dimensions (In.)

Wt. (Lbs.)

kW Volts W/In 2 Phase

A

B

Model

Stock PCN

TBL — Steel (20 W/In 2 ) 3 3 240 480 20 20

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

11-1/8 11-1/8 11-1/8 11-1/8 11-7/8 11-7/8 14-5/8 14-5/8 11-1/8 11-1/8 11-1/8 11-1/8 11-7/8 11-7/8 14-5/8 14-5/8

13-7/8 13-7/8

TBL-1301 TBL-1301 TBL-4501 TBL-4501 TBL-6001 TBL-6001 TBL-7501 TBL-7501 TBL-A-131 TBL-A-131 TBL-A-451 TBL-A-451 TBL-A-601 TBL-A-601 TBL-A-751 TBL-A-751

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

192735 192727 192743 192751 192760 192778 192786 192794 192807 192815 192823 192831 192840 192851 192866 192874

18 18 21 21 27 27 35 35 18 18 21 21 27 27 35 35

4.5 4.5

240 480 240 480 240 480 240 480 240 480 240 480 240 480

20 20 20 20 20 20 20 20 20 20 20 20 20 20

15 15

6 6

20-5/16 20-5/16 25-9/16 25-9/16 13-7/8 13-7/8 20-5/16 20-5/16 25-9/16 25-9/16 15 15

7.5 7.5

TBL-A — INCOLOY ® (20 W/In 2 ) 3 3

4.5 4.5

6 6

7.5 7.5

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

B-137