Watlow Heater Catalog

Tubular Heaters

FIREBAR Single/Double-Ended Heaters 5 / 8 -Inch Single-Ended FIREBAR

1 / 4 in. (6 mm)

Sheath Length A

12 in. (305 mm) Standard Leads 2 Per Element

0.235 in. (5.9 mm)

5 / 8 in. (15.9 mm)

5 / 16 in. (7.9 mm)

Heated Length B

1 in. (25 mm) Min. No-Heat

1 / 2 in. (13 mm)

1 1 / 4 in. (32 mm) No-Heat

Lavacone Seal

FIREBAR Description

Sheath

Heated

Est. Net Weight

A Dimension

B Dimension

Watts

Part Number

in.

(mm) in.

(mm)

120VAC

240VAC

lbs

(kg)

Applications: Radiant, Platens, Dies, Low-Temperature Ovens 300°F (150°C) 20 W/in 2 11 1 / 2 (292) 8 (203) 250 FSA121WM-1

0.3 0.4 0.5 0.6 0.8 1.2

(0.2) (0.2) (0.3) (0.3) (0.4) (0.6)

15 1 / 2 19 1 / 2

Alloy 840

FSA161WM-1 FSA201WM-1 FSA281WM-1 FSA361WM-1 FSA521WM-1

FSA1610WM-1 FSA2010WM-1 FSA2810WM-1 FSA3610WM-1 FSA5210WM-1

(394) (495) (711) (914)

12 16 24 32 48

(304) (406) (609) (812)

375 500 750

(3.1 W/cm 2 )

28 36 52

1,000 1,500

(1321)

(1219)

102