B12MN Blocking pressure switches with manual reset
Description
Blocking and safety pressure controls with manual reset, suitable for steam generators and fluids and inert gases in general.
- Sensitive element with stainless steel diaphragm
- Calibration screw designed to be sealed after testing.
- Metal frame,
- shock- proof thermoplastic cover
- Compliance with standards CEI EN 60947- 4- 1
- I. S. P. E. S. L. approval
Electrical features
- Rated insulation voltage Ui 415V~
- Continuous duty rated current Ith 16A
Rated operating current Ie:
| 220V- | 380/415V~ | |
|
Resistive load AC-1 |
- | 16A |
|
Inductive load AC-3 |
- | 6A |
| Direct current DC-13 | 0,2A | - |
Datasheet
|
Range |
Differential |
Maximum pressure |
Connection |
Protection |
|
|
B12MN |
1 ÷ 5 |
0,6 fisso |
9 |
Female |
IP40 |
|
B12MN4 |
1 ÷ 5 |
0,6 fisso |
9 |
Male |
IP40 |
WATERPROOF ENCLOSURE
|
range |
Differential |
Maximum pressure |
Connection |
Protetion |
|
|
B12MNY |
1 ÷ 5 |
0,6 fisso |
9 |
Female |
IP40 |














