Chromalox Big Red Book

Immersion

MT-2 Clean Water Applications (cont’d.) • 2" NPT Brass Screw Plug • Copper Sheath Elements • High Watt Density (46 - 53 W/In 2 ) • 1.5 - 15 kW • Without Thermostat • 120, 208, 240 and 480 Volt, Single Phase • General Purpose, Moisture Resistant/Explosion Resistant Terminal Enclosure or Moisture Resistant

E1 — Dimensions (Inches)

B

5

2" Cold (Ref.)

2-1/4 Min. Hole Size

4

Thermowell

(1 or 2) 0.475" Dia. Elements

Hole for 3/4" Conduit

E2 — Dimensions (Inches)

4-3/4

B

2" Cold (Ref.)

2-1/4 Min. Hole Size

3-3/8

5-3/16 Nom.

Thermowell

(1 or 2) 0.475" Dia. Elements

(2) 3/4" NPT Conduit Opening

E4TP — Dimensions (Inches)

5-25/32

B

1/2" NPT Conduit K.O.

2" Cold (Ref.)

2-1/4 Min. Hole Size

4-13/16

Thermowell

(1 or 2) 0.475" Dia. Elements 1/4" NPT Conduit Knockout

3/4" NPT Conduit Knockout

Specifications and Ordering Information

E2 Moisture Resistant/ Explosion Resistant 2

E1 General Purpose 1

E4 Moisture Resistant

No. Elem.

DIM B (In.)

Wt. (Lbs.)

Wt. (Lbs.)

Wt. (Lbs.)

Model

Stock PCN

Model

Stock PCN

Model

Stock PCN

kW Volts Phase W/In 2

MT-260A MT-260A MT-260A MT-270A MT-270A MT-2100A MT-2100A MT-2100A MT-2120A* MT-2120A MT-2120A* MT-2150A* MT-2150A

S S NS

139660 139678 295179 139686 139694 139707 139715 295195 295232 295259 295216 295312 295320

6 6 6 7 7

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

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

47 47 47 49 49 46 46 46 46 46 46 50 50

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

25-1/8 25-1/8 25-1/8

5 5 5 6 6 7 7 7 8 8 8 9 9

MT-260E2 MT-260E2 MT-260E2 MT-270E2 MT-270E2 MT-2100E2 MT-2100E2 MT-2100E2 MT-2120E2* MT-2120E2 MT-2120E2 * MT-2150E2* MT-2150E2

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

288382 295390 288187 288403 288411 288420 288438 295208 295240 295267 295224 295339 295347

8 8 8 9 9

MT-260E4TP MT-260E4TP MT-260E4TP MT-270E4TP MT-270E4TP MT-2100E4TP MT-2100E4TP MT-2100E4TP MT-2120E4TP* MT-2120E4TP* MT-2120E4TP MT-2150E4TP* MT-2150E4TP

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

062447 062455 062463 062471 062480 062084 062092 062105 062121 062130 062113 062148 062156

5 5 5 6 6 7 7 7 8 8 8 9 9

S S

28 28

S S NS NS NS NS NS NS

10 10 10 12 12 12 15 15

40-1/2 40-1/2 40-1/2

10 10 10 11 11 11 12 12

48 48 48 54 54

To Order— Specify model, volts, phase, kW, PCN and quantity. 1. Heaters with General Purpose Enclosures are UL Listed and CSA Certified except Models with *(Exceeds 48 Amps). 2. Heaters with Moisture Resistant/Explosion Resistant Enclosures are C CSA US ® Certified except Models with *(Exceeds 48 Amps).

“Under the U.S. Federal Safe Drinking Water Act, it is unlawful to install or use this product in any service that comes into contact with water for human consumption (including drinking, food or beverage preparation, hand washing, or teeth brushing). This product is intended exclusively for use in non-potable service.”

B-14