Watlow Heater Catalog

Cartridge/Insertion Heaters

FIREROD Cartridge Heaters

The following tables contain lists of standard base FIREROD constructions. The Watlow SELECT™ program offers millions of potential FIREROD configurations to meet your thermal needs, many of those configurations available in one or five days. Please contact your local Watlow distributor or sales office to configure your FIREROD.

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 C1A-9600 ① C1A-9601 ① C1A-9602 ① C1A-9603 ① C1A-9604 ① C1A-9605 ① C1E14-L12 C1E13-L12 C1E42-L12 C1J5-L12 C1J6-L12 C2A4-L12 C2A5-L12 E1A51-L12 E1A52-L12 E1A53-L12 E1A66-L12 E1E41-L12 E1E42-L12 E1E43-L12 E1E61-L12 E1J39-L12 E1J40-L12 E1J41-L12 E1J49-L12 E1J42-L12 E1J52-L12 E1J35-L12 E2A136-L12 E2A55-L12 E2A82-L12 E2A56-L12 E2A77-L12 E2A57-L12 E2A50-L12 E2A72-L12 E2A76-L12 E2A83-L12 E2J80-L12 E2J49-L12 E3A48-L12 E3A49-L12 E3A60-L12 E3A124-L12 E3A50-L12 E3A51-L12 E4A28-L12 E4A29-L12 E4A32-L12 E4A30-L12

1 1 1 1 1 1

(25.0) (25.0) (25.0) (25.0) (25.0) (25.0) (32.0) (32.0) (32.0) (38.0) (38.0) (51.0) (51.0) (25.0) (25.0) (25.0) (25.0) (32.0) (32.0) (32.0) (32.0) (38.0) (38.0) (38.0) (38.0) (38.0) (38.0) (38.0) (51.0) (51.0) (51.0) (51.0) (51.0) (51.0) (51.0) (51.0) (51.0) (51.0) (64.0) (64.0) (76.0) (76.0) (76.0) (76.0) (76.0) (76.0)

24 24 24 48 48 50

20 25 30 20 40 50 25 50 35 30 60 50

104 130 157 104 208 260 87 174 113 78 156 87 174 208 260 390 250 130 173 260 390 65 130 195 228 260 260 325 68 87 108 130 130 173 173 217 215 260 159 159 52 104 104 128 156 156 37 74 74 111 111

(16) (20) (24) (16) (32) (40) (13) (18) (27) (12) (24) (13) (27) (32) (40) (60) (39) (20) (27) (40) (60) (10) (20) (30) (35) (40) (40) (50) (11) (13) (17) (20) (20) (27) (27) (33) (33) (40) (25) (25) (16) (16) (20) (24) (24) (11) (11) (17) (17) (8) (6)

0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04

(0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.009) (0.014) (0.014) (0.014) (0.014) (0.014) (0.014) (0.014) (0.014) (0.014) (0.014) (0.014) (0.014) (0.018) (0.018) (0.018) (0.018) (0.018) (0.018) (0.018) (0.018) (0.018) (0.018) (0.018)

1 / 8

1 1 / 4 1 1 / 4 1 1 / 4 1 1 / 2 1 1 / 2

120 120 240 120 120 120 120 120 120 120 240 120 120 120 240 120 120 120 240 120 240 240 120 120 240 120 240 120 240 120 240 240 120 240 120 120 240 240 120 240 120 120 240 120 240

2 2 1 1 1 1

100

80

1 / 4

100 150 100 100 150 225 100 150 175 200 200 250 100 125 150 150 200 200 250 250 300 250 250 100 200 200 250 300 300 100 200 200 300 300 75 50 80

1 1 / 4 1 1 / 4 1 1 / 4 1 1 / 4 1 1 / 2 1 1 / 2 1 1 / 2 1 1 / 2 1 1 / 2 1 1 / 2 1 1 / 2

2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4

2 1 / 2 2 1 / 2

(102.0) (102.0) (102.0) (102.0) (102.0)

E4A6-L12

CONTINUED

Heaters are manufactured to standard specifications. 12 inch crimped on GGS Ieads supplied. For other lead termination options, please contact your local Watlow representative. ① 12 inch GGS swaged-in leads, no additional options available.

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