Watlow Heater Catalog

Immersion Heaters

WATROD and FIREBAR Screw Plug Immersion Heaters

®

®

• 1 1 / 4 inch NPT screw plug • WATROD elements • Without thermostat • General purpose enclosure Application: Clean Water

General Purpose

¾ in. NPT Knockout

Thermowell

0.315 in. (8 mm) Dia. Element(s)

1 ⁄ in. (34.9 mm) Bundle

4 ⁄ in. Dia. (117.5 mm)

5

"B" 1 ⁄ in. (49.2 mm) Cold (Ref.)

4 in. (102 mm)

• Moisture/Explosion-Resistant enclosure (suitable for use in non-classified areas only) 1.25" WATROD

Moisture/Explosion- Resistant

¾ in. NPT Hubs

Thermowell

0.315 in. (8 mm) Dia. Element(s)

1 ⁄ in. (34.9 mm) Bundle

5 ⁄ in. Dia. (136.5 mm)

6

1 ⁄ in. (49.2 mm) Cold (Ref.)

4 ¼ in. (108 mm)

"B"

120V WATCONNECT Part Number

240V WATCONNECT Part Number

WATCONNECT Part Number

“B” Dim. in. (mm)

Part Number

Ship Wt. lbs (kg)

Part Number 5

Ship Wt. lbs (kg)

Description Volts kW Ph

Type J T/C

Type K T/C

Type J T/C

Type K T/C

Type J T/C

Type K T/C

General Purpose Enclosure

Moisture/Explosion- Resistant Enclosure

60 W/in 2 Brass Plug 1-Alloy 800 Element (9.3 W/cm 2 ) 60 W/in 2 4 Brass Plug 2-Alloy 800 Elements (9.3 W/cm 2 )

120 0.50 1 4 3 / 8 (111.1) BDN4G1S 240 0.50 1 4 3 / 8 (111.1) BDN4G10S 120 0.75 1 6 3 / 8 (161.9) BDN6G1S 240 0.75 1 6 3 / 8 (161.9) BDN6G10S

C1-15 C1-12 N/A N/A BDN4G1C N/A N/A C1-17 C1-13 BDN4G10C 6 (3) C1-15 C1-12 N/A N/A BDN6G1C 6 (3) N/A N/A C1-17 C1-13 BDN6G10C 6 (3) 6 (3)

C/F C/F C/F C/F C/F C/F C/F C/F

3 (2) 3 (2) 3 (2) 3 (2)

120/ 240 120/ 240 120/ 240 120/ 240 120/ 240

1.00 1 4 3 / 8 (111.1) BEN4G6S

C1-15 C1-12 C1-17 C1-13 BEN4G6C

C/F C/F

4 (2)

7 (4)

1.50 1 6 3 / 8 (161.9) BEN6G6S

C1-15 C1-12 C1-17 C1-13 BEN6G6C

C/F C/F

4 (2)

7 (4)

2.00 1 8 1 / 2 (216.0) BEN8J6S

C1-15 C1-12 C1-17 C1-13 BEN8J6C

C/F C/F

5 (3)

8 (4)

2.50 1 10 3 / 4 (273.0) BEN10N6S

C/F

C/F

C1-17 C1-13 BEN10N6C 8 (4)

C/F C/F

5 (3)

3.00 1 15 (381.0) BEN15A6S

C/F

C/F

C1-17 C1-13 BEN15A6C 9 (4)

C/F C/F

6 (3)

240 4.00 1 19 (483.0) BEN19A10S 7 (4) 240 5.00 1 23 1 / 2 (597.0) BEN23J10S 8 (4) 240 6.00 1 27 1 / 2 (699.0) BEN27J10S 9 (4)

N/A N/A C1-17 C1-13 BEN19A10C 10 (5)

C/F C/F C/F C/F C/F C/F

N/A N/A C/F N/A N/A C/F

C/F BEN23J10C 11 (5) C/F BEN27J10C 12 (6)

C/F - Contact factory, go to www.watlow.com/en/contact-us N/A - Not available

Note: All screw plug bundles are designed to fit the inside diameter of the equivalent mating coupling. They will not fit into the equivalent pipe inside diameter.

4 Wired for higher voltage 5 No third party recognition

154