Chromalox Big Red Book

Components

Chromalox ® Specification Data Sheet Tubular Heaters Form PB300-1 Customer Name:

Reference No.:

Date:

6. Terminal Seal

3. Sheath Material

5. Terminal

2. Sheath Dia.

4. Cold End 1

4. Cold End 2

4. Heated Length

4. Sheath Length

Note — Drawing Is For Illustration Purposes Only Operating Conditions 1. APPLICATION (Describe in Detail):

o V-Seal Plus (392°F/200°C) o A-Seal (Sheath Limit)

o G Seal (1100˚F/593˚C) o RX-Seal (600˚F/315˚C)

7. BENDING: o None

o Catalog Figure No.

(List Dimensions in No. 12 Below) o Other (Include Sketch and Dimensions) 8. MOUNTING METHOD: o Will

o Will Not Accept Chromalox Closest Standard

o Bulkhead Fitting's

o Mounting Bracket

2. HEATED MEDIUM (Specify):

o Gas o Solid

Material

Material Size (In.)

o Liquid

Thread Size

by

(In.)

°F/°C °F/°C

3. MAXIMUM WORK TEMPERATURE: 4. MAXIMUM SHEATH TEMPERATURE:

Thread Length

Gauge

ga.

Location o Stake

Location

psig

5. OPERATING PRESSURE:

o Braze

o Weld

o Indoor

6. INSTALLATION ENVIRONMENT: o Outdoor o Hazardous Class

9. ELECTRICAL REQUIREMENTS: o Chromalox Standards o Insulation Resistance to be Minimum o Leakage Current to be Maximum o Other (Specify) 10. AGENCY APPROVALS: o None o UL Component Recognized o CSA Certified 11. OTHER SPECIAL FEATURES:

Div. Group

7. AMBIENT TEMPERATURE: °F/°C Heater Specifications (Check All That Apply) 1. RATING: Volts Watts 2. ELEMENT DIA. (In.): o 0.200 o 0.246

Meg.

mA.

o 0.315 o 1/2HS

o 0.375

o 0.430

o 0.475

o 3/8HS

o Copper o Steel

3. SHEATH MATERIAL:

o Stainless Steel o Other (Specify)

o INCOLOY ®

o Sheath

o Heated

4. LENGTH (In.):

Cold End 1

Cold End 2

o Double-End

o Single-End

5. TERMINALS:

o Standard Catalog Type

o Other

12. INCLUDE ADDITIONAL DETAILED INFORMATION, INCLUDING DETAILED SKETCH WHERE APPROPRIATE.

o None

o Silicone Fluid (500°F/260°C)

6. TERMINAL SEALS:

o Silicone Resin (450°F/232°C)

o RTV (450°F/232°C)

o Epoxy (250°F/121°C) o Hermetic (Maximum 1000°F/538°C Sheath Temperature) o V-Seal (300°F/149°C) o Other (Specify)

A-148