Watlow Heater Catalog

Cartridge/Insertion Heaters

FIREROD Cartridge Heaters

Heater Part Numbers Diameter in.

Sheath Length in. (mm)

Watt Density

Approx. Net Wt. lbs (kg)

W/in 2

(W/cm 2 )

Volts

Watts

Part Number N6A82-L12 N6A22-L12 N7A15-L12

6 6 7 7 7 8 8 8 8

(152.0) (152.0) (178.0) (178.0) (178.0) (203.0) (203.0) (203.0) (203.0) (254.0) (254.0) (305.0) (305.0) (305.0) (305.0) (330.0) (356.0) (356.0) (356.0) (381.0) (406.0) (406.0) (457.0) (457.0) (508.0) (508.0) (508.0) (610.0) (610.0) (610.0) (610.0) (914.0)

240 240 120 240 240 120 240 240 240 240 240 240 240 480 240 240 240 240 240 240 240 240 240 240 240 240 240 240 240 480 240 240

1500 2000

116 155 33 33 66 28 28 57 114 45 90 37 74 74 148 34 40 79 142 44 49 129 49 122 25 49 115 25 50 50 100 30

(18) (24)

0.44 0.44 0.51 0.51 0.51 0.58 0.58 0.58 0.58 0.72 0.72 0.84 0.84 0.84 0.84 0.93 1.03 1.03 1.03 1.09 1.14 1.14 1.25 1.25 1.40 1.40 1.40 1.80 1.80 1.80 1.80 2.50

(0.200) (0.200) (0.231) (0.231) (0.231) (0.263) (0.263) (0.263) (0.263) (0.327) (0.327) (0.381) (0.381) (0.381) (0.381) (0.422) (0.467) (0.467) (0.467) (0.494) (0.517) (0.517) (0.567) (0.567) (0.635) (0.635) (0.635) (0.816) (0.816) (0.816) (0.816)

3 / 4

500 500

(5) (5)

N7A1-L12 N7A16-L12 N8A19-L12 N8A20-L12 N8A21-L12 N8A22-L12 N10A15-L12 N10A14-L12 N12A15-L12 N12A24-L12 N12A198-L12 N12A25-L12 N13A26-L12 N14A22-L12 N14A20-L12 N14A21-L12 N15A26-L12 N16A26-L12 N16A18-L12 N18A13-L12 N18A15-L12 N20A21-L12 N20A22-L12 N20A10-L12 N24A24-L12 N24A23-L12 N24A78-L12 N24A13-L12

1000

(10)

500 500

(4) (4) (9)

1000 2000 1000 2000 1000 2000 2000 4000 1000 1250 2500 4500 1500 1800 4700 2000 5000 1150 2250 5250 1375 2750 2750 5500 2500

(17)

10 10 12 12 12 12 13 14 14 14 15 16 16 18 18 20 20 20 24 24 24 24 36

(7)

(14)

(6)

(11) (11) (23)

(5) (6)

(12) (22)

(7) (8)

(20)

(8)

(19)

(4) (8)

(18)

(4) (8) (8)

(16)

N36A4-L12

(6)

(1.13)

Heaters are manufactured to standard specifications. 12 inch crimped on GGS Ieads supplied. For other lead termination options, please contact your local Watlow representative.

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