Page 1
MB-1 Series
1
U 1 to 6
⁄8" Nozzle Diameter
U 100 to 1000 Watts
U 120 and 240V
U Up to 482°C (900°F) Max
Sheath Temperature
U Up to 399°C (750°F) Max
Barrel Temperature
U Flexible Strand Terminals
(Type A)
U Heavy-Duty Anti-Torque
Post Terminal (Type P)
APPLICATIONS
U Barrels and Dies of
Plastic Molding Machines
U Extruders
U Autoclaves
FEATURES
Efficient Heat Transfer is provided
by high-quality nickel-chromium resistor
wire wound on a select mica strip and
enclosed in a die-formed aluminum
coated steel sheath.
Long-Term Durability is ensured
by non-hygroscopic mica insulation.
Uniform Fit to ±
Type A Extra Flexible Stranded
Nickel Leadwire protected by a
close-knit stainless steel braided sleeve.
Standard length is 24" with 18" of braid.
Heavy-Duty Stainless Steel
Anti-Torque Post Terminals come
standard at #10 to 32 threads, except for
1" wide units, which have #6 to 32 threads.
Reliable Performance and Quick
Tem per a ture Response One-Piece
Construction provides maximum
nozzle coverage in tight spaces.
Barrel
Dia.
1
⁄16".
Heater Width
Barrel
Dia.
Heater Width
ONE-PIECE MICA-INSULATED
BAND HEATER
To Order
Wt.
Watts Volts W/in2 Barrel Dia. Heater Width Term. Model No. (lb)
175 240 30
100 120 32 1 1 A MB1A1A1A1 0.2
100 240 32 1 1 A MB1A1A1A2 0.2
150 120 48 1 1 A MB1A1A1A3 0.2
150 120 32 1 11⁄2 A MB1A1J1A1 0.2
150 240 32 1 11⁄2 A MB1A1J1A2 0.2
200 120 42 1 11⁄2 A MB1A1J1A3 0.2
200 240 42 1 11⁄2 A MB1A1J1A4 0.2
100 120 41 11⁄4
150 120 31 11⁄4 11⁄4 A MB1E1E1A1 0.3
150 240 31 11⁄4 11⁄4 A MB1E1E1A2 0.3
150 240 19 11⁄4 2 A MB1E2A1A1 0.3
150 240 35 13⁄8 1 A MB1G1A1A1 0.3
275 240 42 13⁄8 11⁄2 A MB1G1J1A1 0.3
300 240 35 13⁄8 2 A MB1G2A1A1 0.3
150 120 32 11⁄2 1 A MB1J1A1A1 0.3
150 240 32 11⁄2 1 A MB1J1A1A2 0.3
200 120 42 11⁄2 1 A MB1J1A1A3 0.3
200 240 42 11⁄2 1 A MB1J1A1A4 0.3
225 240 38 11⁄2 11⁄4 A MB1J1E1A1 0.4
200 120 28 11⁄2 11⁄2 A MB1J1J1A1 0.4
200 240 28 11⁄2 11⁄2 A MB1J1J1A2 0.4
250 120 35 11⁄2 11⁄2 A MB1J1J1A3 0.4
250 240 35 11⁄2 11⁄2 A MB1J1J1A4 0.4
275 240 39 11⁄2 11⁄2 A MB1J1J1A6 0.4
275 120 39 11⁄2 11⁄2 P MB1J1J1P1 0.4
275 240 39 11⁄2 11⁄2 P MB1J1J1P2 0.4
300 240 32 11⁄2 2 A MB1J2A1P1 0.4
200 240 31 15⁄8 11⁄4 A MB1L1E1A1 0.4
200 240 36 13⁄4 1 A MB1N1A1A1 0.4
200 120 24 13⁄4 11⁄2 A MB1N1J1A1 0.4
200 240 24 13⁄4 11⁄2 A MB1N1J1A2 0.4
250 120 30 13⁄4 11⁄2 A MB1N1J1A3 0.4
250 240 30 13⁄4 11⁄2 A MB1N1J1A4 0.4
250 240 30 13⁄4 11⁄2 P MB1N1J1P1 0.4
275 240 33 13⁄4 11⁄2 A MB1N1J1A5 0.4
300 120 36 13⁄4 11⁄2 A MB1N1J1A6 0.4
300 240 36 13⁄4 11⁄2 A MB1N1J1A7 0.4
300 240 36 13⁄4 11⁄2 P MB1N1J1P2 0.4
200 240 34 17⁄8 1 A MB1Q1A1A1 0.4
200 120 32 2 1 A MB2A1A1A1 0.5
200 240 32 2 1 A MB2A1A1A2 0.5
250 240 27 2 11⁄2 P MB2A1J1P1 0.5
300 240 32 2 11⁄2 P MB2A1J1P2 0.5
200 120 30 21⁄8 1 A MB2C1A1A1 0.5
275 240 41 21⁄8 1 A MB2C1A1A2 0.5
350 240 35 21⁄8 11⁄2 P MB2C1J1P1 0.5
250 120 35 21⁄4 1 P MB2E1A1P1 0.5
250 240 35 21⁄4 1 P MB2E1A1P2 0.5
200 240 19 21⁄4 11⁄2 P MB2E1J1P1 0.5
375 240 35 21⁄4 11⁄2 P MB2E1J1P2 0.5
525 240 37 21⁄4 2 P MB2E2A1P1 0.5
200 240 27 23⁄8 1 P MB2G1A1P1 0.5
275 240 35 21⁄2 1 P MB2J1A1P1 0.6
300 240 25 21⁄2 11⁄2 P MB2J1J1P1 0.6
350 120 30 21⁄2 11⁄2 P MB2J1J1P2 0.6
350 240 30 21⁄2 11⁄2 P MB2J1J1P3 0.6
450 240 29 21⁄2 2 P MB2J2A1P1 0.6
400 240 31 23⁄4 11⁄2 P MB2N1J1P1 0.6
300 240 32 3 1 P MB3A1A1P1 0.7
400 240 42 3 1 P MB3A1A1P2 0.7
400 240 28 3 11⁄2 P MB3A1J1P1 0.7
500 240 35 3 11⁄2 P MB3A1J1P2 0.7
300 240 31 31⁄8 1 P MB3C1A1P1 0.7
400 240 27 31⁄8 11⁄2 P MB3C1J1P1 0.7
400 240 27 31⁄4 11⁄2 P MB3E1J1P1 0.7
500 240 30 31⁄2 11⁄2 P MB3J1J1P1 0.7
600 240 27 31⁄2 2 P MB3J2A1P1 0.8
700 240 40 33⁄4 11⁄2 P MB3N1J1P1 0.8
500 240 27 4 11⁄2 P MB4A1J1P1 0.8
650 240 31 41⁄2 11⁄2 P MB4J1J1P1 0.8
600 240 24 51⁄4 11⁄2 P MB5E1J1P1 0.9
1000 240 35 61⁄8 11⁄2 P MB6C1J1P1 1
Ordering Example: MB2J1A1P1, 275 W, 240V heater.
H-8A
Dimensions (inch)
15
⁄16 2 A MBOR2A1A1 0.2
5
⁄8 A MB1EOL1A1 0.3
Page 2
2-PIECE MICA-INSULATED
BAND HEATER
Barrel
Dia.
MB-2 Series
MB5A1J2P1 shown
smaller than actual size.
Dimensions: inch
U 31⁄2 to 101⁄2" Barrel Dia.
U 500 to 2000 Watts
U 240 to 480V
U 21 to 40 W/in
2
U Up to 900°F Max Sheath
Temperature
U Up to 750°F Max Barrel
Temperature
U Heavy Duty Anti-Torque
Post Terminals (Type P)
APPLICATIONS
U Barrels and Dies of
Plastic
Molding Machines
U Extruders
U Autoclaves
U Heating Pipe Sections
Up to 101⁄2" OD
FEATURES
Efficient Heat Transfer is provided
by high quality nickel chromium resistor
wire wound on a selected mica strip
and enclosed in a die-formed aluminum
coated steel sheath.
Long-Term Durability is assured
by non-hygroscopic mica insulation.
Uniform Fit to ±
low expansion stainless steel clamping
band, which assures maximum
heat distribution.
Easy to Apply due to two-piece
construction. Each heater is rated
240V. Connect in series for 480V;
parallel for 240V.
Heavy Duty Stainless Steel Post
Terminals complete with hardware,
are designed to prevent excess
torsion during tightening of connections.
Standard #10-32 threads.
Reliable Performance and
Quick Tem per a ture Response
1
" because of
⁄
16
Heater Width
To Order
Dimensions (inch)
Watts Volts W/in2 Barrel Dia. Heater Width Model No. (lb)
500 240/480 30 31⁄2 11⁄2 MB3J1J2P1 0.7
700 240/480 37 4 11⁄2 MB4A1J2P1 0.8
800 240/480 32 4 2 MB4A2A2P1 0.8
750 240/480 35 41⁄2 11⁄2 MB4J1J2P1 0.8
600 240/480 27 43⁄4 11⁄2 MB4N1J2P1 0.8
900 240/480 39 47⁄8 11⁄2 MB4Q1J2P1 0.8
700 240/480 30 5 11⁄2 MB5A1J2P1 0.9
900 240/480 38 5 11⁄2 MB5A1J2P2 0.9
900 240/480 36 51⁄4 11⁄2 MB5E1J2P1 0.9
800 240/480 31 51⁄2 11⁄2 MB5J1J2P1 0.9
850 240/480 30 6 11⁄2 MB6A1J2P1 1
1000 240/480 35 6 11⁄2 MB6A1J2P2 1
750 240/480 25 61⁄4 11⁄2 MB6E1J2P1 1
950 240/480 31 61⁄2 11⁄2 MB6J1J2P1 1
1200 240/480 39 61⁄2 11⁄2 MB6J1J2P2 1
1000 240/480 24 61⁄2 2 MB6J2A2P1 1
1000 240/480 31 63⁄4 11⁄2 MB6N1J2P1 1
1000 240/480 30 7 11⁄2 MB7A1J2P1 1.2
1000 240/480 29 71⁄4 11⁄2 MB7E1J2P1 1.2
900 240/480 20 71⁄4 2 MB7E2A2P1 1.3
1200 240/480 35 73⁄8 11⁄2 MB7G1J2P1 1.2
1000 240/480 28 71⁄2 11⁄2 MB7J1J2P1 1.2
1200 240/480 34 71⁄2 11⁄2 MB7J1J2P2 1.2
1000 240/480 27 73⁄4 11⁄2 MB7N1J2P1 1.2
1000 240/480 27 77⁄8 11⁄2 MB7Q1J2P1 1.2
1100 240/480 35 8 11⁄4 MB8A1E2P1 1.4
1000 240/480 27 8 11⁄2 MB8A1J2P1 1.4
1300 240/480 35 8 11⁄2 MB8A1J2P2 1.4
1200 240/480 30 81⁄2 11⁄2 MB8J1J2P1 1.5
1400 240/480 35 81⁄2 11⁄2 MB8J1J2P2 1.5
1600 240/480 30 81⁄2 2 MB8J2A2P1 1.5
1300 240/480 31 9 11⁄2 MB9A1J2P1 1.6
1500 240/480 35 9 11⁄2 MB9A1J2P2 1.6
1800 240/480 30 91⁄2 2 MB9J2A2P1 1.7
2000 240/480 33 93⁄4 2 MB9N2A2P1 1.8
1000 240/480 21 10 11⁄2 MB10A1J2P1 2.1
1400 240/480 30 10 11⁄2 MB10A1J2P2 2.1
2000 240/480 40 101⁄2 11⁄2 MB10J1J2P1 2.4
Note: Watt densities shown are based on heated area of contact surface only.
Ordering Example: MB6J1J2P1, 950 Watt, 240 or 480V Heater.
H-8B
Wt.
H
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