
HERZ
BA LE V50 R25 03_2021 GB.docx
©
by
HERZ
GmbH
Seite
8
von
20
DESCRIPTION OF THE DEVICE AND TECHNICAL SPECIFICATIONS
Description of the device series S:
1. Screwed cable gland mains connection
2. Potentiometer 0-8 (control cable with external control
(PWM 10 – 24VDC, max. cycle time 1 second))
(no potentiometer in devices without electronics)
3. Mounting on underside of housing
M 4
(useful thread length 7 mm)
4. Heater tube
5. Cover
6. Type plate
7. Air inlet
Connection diagram:
Standard with Poti
N, L1 or L1, L2 =
Mains connection acc.
to type plate
(11mm of insulation
from wire ends)
Type witout electronics
N, L1 or L1, L2 =
Mains connection acc.
to type plate
(11mm of insulation
from wire ends)
Technical data:
Air heater type
S21
S32
S36
Voltage
VAC
120
230
120
230
120
230
400 480
(2Ph)
Frequency
Hz
50 / 60
Power
kW
0,55
0,435 0,8
1,6
0,7
1,0
1,6
2,0
2,2
2,3
3,3
Electricity
A
4,6
1,9
3,5 13,3 3,0
4,3
7,0
8,7
18,3 10,0 14,3 8,3
6,9
Max. temperature
°C/°F
600/1112
650/1202
Min. air volume
l/min
150
110
210 240 110 195 230 430
280
420
420
Weight
kg
0,3
0,4
0,47
Air inlets Ø
mm
19
Blow off opening Ø
mm
13
16
22
Heating pipe Ø
mm
21
32
36 / 43
Dimensions (L*W*H)
mm
188 x 69,5 x 58
233 x 70 x 59
241 x 70 x 59
Conformity symbol
Protection class II
!!! Please ask for special heating elements (power, voltage) !!!
4
3
2
5
6
7
1