Encapsulated sealed nozzle heaters0 pages

STANDARD ENCAPSULATED SEALED NOZZLE HEATERS
•

Max. watt density over the surface of the heater: 6.5 W/cm²

•

Max. operating temperature over the surface of the heater:
340°C, depending on working conditions.

•

Diameter : 25 to 100 mm
Height : 20 to 80 mm
Wattage : 65 to 970 W, 230 V single phase
For other dimensions, not kept in stock, see p 5

•

Sealed band heater in brass, with folded
Band heater connection, waterproof technology.

ends.
•

•

Electric insulation by mica plate.

•

Connection : nickel core, fiberglass insulated + earth wire;
protected by a galvanized steel braid.

•

Connection cap : axial 30°, centred on the height of the band
heater, up to 38 mm height. Over 38 mm height, it is placed at
20 mm from the edge. (See sketch). (Except L2570C26G10*)

Dimensions of a standard insulated mica nozzle heater :

•
•

•

Cap fixed at 80°
fromthe clamping
30°
13 mm
20

Square angle flange clamping, screw BTR M4, self-locking square
nuts.

5 mm
Th : 2.8 mm

Our products are in accordance with EN 60335-1
Wattage tolerance: +5% -10%
Leakage current < 0.75 mA/kW

7 mm
16 mm

Special manufactures :
- Sealed stainless steel nozzle heater (see picture on next page).
- Max. watt density : 5 W/cm².
- Specific sealed nozzle heaters not kept in stock, see p 5.
- Accessories and options, see p 12.
- How to define a special band heater: see p 18.

Diameter Height Power Braid
∅ (mm) H (mm) P (W) L (mm)

25
(25 to 26)

20
25
30
35
38
70

65
85
105
125
145
260

500
500
500
500
500
1000

Part number
L2520C6A5
L2525C8A5
L2530C10A5
L2535C12A5
L2538C14A5
L2570C26G10*

Part number

235
285
285
310

1000
500
1000
500

L3050C23A10
L3060C28A5
L3060C28A10
L3065C31A5

90
115
145
145
200
170
195
195
195
250
300
300

500
500
500
1000
2000
500
500
1000
2000
500
500
2000

L3220C9A5
L3225C11A5
L3230C14A5
L3230C14A10
L3230C20A20
L3235C17A5
L3238C19A5
L3238C19A10
L3238C19A20
L3250C25A5
L3260C30A5
L3260C30A20

95
125
125
125
155
155
180
180
185
210
265
325

500
500
1000
1500
500
1000
500
2000
2000
500
500
1000

L3420C9A5
L3425C12A5
L3525C12A10
L3425C12A15
L3430C15A5
L3430C15A10
L3435C18A5
L3435C18A20
L3438C18A20
L3438C21A5
L3450C26A5
L3460C32A10

30
(30 to 31)

115
135

28

20

75
75
75
100
125
150
170
220

500
1000
2000
500
500
500
500
500

32

L2820C7A5
L2820C7A10
L2820C7A20
L2825C10A5
L2830C12A5
L2835C15A5
L2838C17A5
L2850C22A5

85
110
110
135
135
135
160
160
185
185
235

500
500
1500
500
1000
1500
500
1000
500
1000
500

L3020C8A5
L3025C11A5
L3025C11A15
L3030C13A5
L3030C13A10
L3030C13A15
L3035C16A5
L3035C16A10
L3038C18A5
L3038C18A10
L3050C23A5

(28 to 29)

25
30
35
38
50

(30 to 31)

20
25
30
35
38
38
50

20
25
30
35
38
50
60

34
30

50
60
65

500 L2630C11A5
500 L2635C13A5

30
35

26

Height

To each diameter of band heater corresponds a clamping
capacity. For instance, a band heater with a diameter of 30 mm
can be fitted on a nozzle of 30 mm to 31 mm.
In charts below, the diameter of a band heater is written in
green and below it, its clamping capacity is written in black
between brackets.

Diameter Height Power Braid
∅ (mm) H (mm) P (W) L (mm)

(31 to 32)
(26 to 27)

20 mm

∅inside

(34 to 35)

20
25
30
35
38
50
60

Diameter Height Watt. Braid Part number
∅ (mm (mm) W (W) L (mm)

38
(38 to 39)

40

25
30
35
38

140
170
200
235

500
500
500
500

L3825C14A5
L3830C17A5
L3835C20A5
L3838C23A5

20

125
125
125
160
160
200
200
200
235
235
200
270
270
270
270
305
305
305
345
345
345
380
415
415
415

500
1000
2000
500
1000
500
1000
2000
500
2000
500
500
1000
1500
2000
500
1000
2000
500
1000
2000
1000
500
1000
1500

L4020C12A5
L4020C12A10
L4020C12A20
L4025C16A5
L4025C16A10
L4030C20A5
L4030C20A10
L4030C20A20
L4035C23A5
L4035C23A20
L4038C20A5
L4038C27A5
L4038C27A10
L4038C27A15
L4038C27A20
L4045C30A5
L4045C30A10
L4045C30A20
L4050C34A5
L4050C34A10
L4050C34A20
L4055C38A10
L4060C41A5
L4060C41A10
L4060C41A15

(40 to 41)

25
30
35
38

45
50
55
60

* Cap off center at 0 mm from the edge of the band heater. One end of the clamping tab is bevel-edged at 45°
Our products specifications are subject to change without notice. We reserve the right to modify them according to the technical evolution

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