Watlow Heater Catalog

Band/Barrel Heaters

Mineral Insulated (MI) Band Heaters

Heater Part Numbers (Continued)

Watt

Approx. Net Wt. lbs (kg)

I.D.

Width

Density

W/in 2 (W/cm 2 )

in. (mm)

1 1 / 2 (38) 1 1 / 2 (38) in. (mm)

Construction

Volts

Watts

Termination

Part Number

MB2A1JN1-B12 MB2A1JN2-B12 MB2A2AN1-B12 MB2A2AN2-B12

2

(51)

1pc 1pc 1pc 1pc 1pc

240 240 240 240 240

400

53

(8.2)

Type B Type B Type B Type B

0.3 (0.14) 0.3 (0.14) 0.4 (0.18) 0.4 (0.18) 0.2 (0.09)

1000

132 (20.4) 75 (11.6) 125 (19.3) 75 (11.6)

2 2 2

(51) (51) (51)

750

1200

MB2A2AX2A

750

36 in. 90° Type B braid w/HD strain relief

2 1 / 4 (57)

MB2E2AX7

2

(51)

1pc

240

750

63

(9.7)

120 in. 180° Type B 0.2 (0.09)

braid w/HD strain relief

2 1 / 2 (64)

MB2E2JN1-B12 MB2J1AN1-B12 MB2J1JN1-B12

1 pc 1 pc 1 pc 1 pc 1 pc

240 240 240 240 240

1000

72 (11.2)

Type B Type B Type B

0.5 (0.23) 0.2 (0.09) 0.4 (0.18) 0.3 (0.14) 0.4 (0.18) 0.4 (0.18) 0.7 (0.32) 0.5 (0.23) 0.4 (0.18) 0.6 (0.27) 0.6 (0.27) 0.6 (0.27) 1.0 (0.45) 0.8 (0.36) 0.8 (0.36) 0.7 (0.32) 1.5 (0.68) 2.2 (1.00) 2.2 (1.00) 0.9 (0.40) 0.9 (0.40) 1.0 (0.45) 0.9 (0.40) 2.5 (1.10) 3.2 (1.50) 3.8 (1.70) 1.1 (0.50) 1.1 (0.50) 2.2 (1.00) 1.2 (0.54) 1.4 (0.64) 2.6 (1.20) 3.2 (1.50) 5.2 (2.40)

2 1 / 2

(64)

1

(25)

400 500 400 500 525 800 650 700 800 625 725

63 50 54 40 53 42 51 62 48 43 50 40 52 48 29 40 38 43 46 41 47 29 35 40 33 43 47 28 37 39 37 24 31

(9.7) (7.7) (8.4) (6.2) (8.2) (6.5) (7.9) (9.6) (7.4) (6.7) (7.8) (6.2) (8.1) (7.4) (4.5) (6.2) (5.9) (6.6) (7.1) (6.4) (7.3) (4.5) (5.4) (6.2) (5.1) (6.6) (7.3) (4.3) (5.7) (6.0) (5.7) (3.7) (4.8)

1 1 / 2 (38)

MB3A1AP1 MB3A1JP1 ME3A1JP10 MB3J2AP2 ME3L1JP5 MB4A1AP1 MB4A1JP2 ME4A1JP11 ME4A1JP12 MB4J2JP1 ME5A1JP8 ME5E1JP1 ME5E1JP9 ME5E3AP5 ME5E4JP2 ME5E4JP3 ME5J1JP1 ME6A1JP2 ME6J1JP5 ME6N1JP6 ME6N4AP2 ME6N5AP3 ME6N6AP5 ME7A1JP4 ME7J1JP4 ME7L3AP1 ME8A1JP4 ME9A1JP1 ME9J3AP2 ME11E3AP2 ME11E5AP1

3

(76)

1

(25)

Post Post Post Post Post Post Post Post Post Post Post Post Post Post Post Post Post Post Post Post Post Post Post Post Post Post Post Post Post Post Post

1 1 / 2 (38) 1 1 / 2 (38)

2 pc exp

230/460

3 1 / 2 (89) 3 5 / 8 (92)

2

(51)

1 pc

240

1 1 / 2 (38)

2 pc exp

230/460

4

(102)

1

(25)

1 pc 1 pc

240 240

1 1 / 2 (38) 1 1 / 2 (38) 1 1 / 2 (38) 2 1 / 2 (64) 1 1 / 2 (38) 1 1 / 2 (38) 1 1 / 2 (38) 4 1 / 2 (114) 4 1 / 2 (114) 1 1 / 2 (38) 1 1 / 2 (38) 1 1 / 2 (38) 1 1 / 2 (38) 4 (102) 5 (127) 6 (152) 1 1 / 2 (38) 1 1 / 2 (38) 3 (76)

2 pc exp 2 pc exp

230/460 230/460

4 1 / 2 (114)

1pc

240

1250 1000 1000 1700 2400 2700 1000 1000 1250 2600 3700 3750 1250 1500 1800 1250 1500 3000 2400 5100 600 815

5

(127)

2 pc exp 2 pc exp 2 pc exp 2 pc exp 2 pc exp 2 pc exp 2 pc exp 2 pc exp 2 pc exp 2 pc exp 2 pc exp 2 pc exp 2 pc exp 2 pc exp 2 pc exp 2 pc exp 2 pc exp 2 pc exp 2 pc exp 2 pc exp 2 pc exp

240/480 240/480 230/460 230/460 230/460 230/460 240/480 240/480 240/480 230/460 230/460 230/460 230/460 240/480 240/480 230/460 240/480 240/480 230/460 230/460 230/460

5 1 / 4 (133)

5 1 / 2 (140)

6

(152)

6 1 / 2 (165) 6 3 / 4 (171)

7

(178)

7 1 / 2 (191) 7 5 / 8 (194)

3

(76)

1 1 / 2 (38) 1 1 / 2 (38)

8 9

(203) (229)

9 1 / 2 (241) 11 1 / 4 (286)

3 3

(76) (76)

5 (127)

Notes: All lead units supplied with 12 inch Type B leads. For other lead termination options, please contact your local Watlow representative.

488