Type MB Snap action contact pressure switches, field adjustable, 1/8" fitting, SPDT contact,
with or without IP65 enclosure
Main applications :
Pressure sensing on water heaters, boilers, spas and swimming pool heaters and filters, sprinklers circuits, electrical appliances. Its high electrical rating allows its use on pumps, motors, electrical heaters. Their screw terminals allow field mounting and wiring.
Technical features :
Membrane: Silicone, dia 45 mm.
Fluid: water or air
Fitting: PA66, 1/8"NPT or BSPT
Enclosure: They can be supplied without enclosure or with black PA66 enclosure, IP65 with one M20 cable gland output, 4 screws lid; or with snap-on lid.
Pressure: Positive
Contact: SPDT, snap action.
Electrical rating: 22 (8)A 250VAC
Action: Momentary.
Set point calibration: Field adjustable with knob
Standard adjustment ranges (mbar): 100 to 200 ; 150 to 350 ; 300 to 800 ; 600 to 5000.
These devices can also be factory calibrated upon customer request.
Electrical connection: Screw terminals
Maximum adjustment pressure: 500 kPa (5000 mbar, 72.5 PSI).
Ambient temperature limits:
Air: -10 to 85°C (14 to 185°F)
Water: 0 to 85°C (32 to 185°F)
Main Part numbers with 22(8) A 250V switch, without enclosure
| Pressure Inlet |
|
Set point adjustment range |
|
|
| |
10 to 20kPa, (100-200mbar,1.5-2.9PSI) |
15 to 35kPa, (150-350mbar, 2.2-5.1PSI) |
30 to 80kPa, (300-800mbar, 4.4-11.6 PSI) |
60 to 500kPa, (600-5000mbar, 8.7-72.5 PSI) |
| 1/8" NPT |
MB10U847HP400100 |
MB10U845HP400350 |
MB10U845HP400800 |
MB10U845HP405000 |
| 1/8" BSPT |
MB10U847LP400100 |
MB10U845LP400350 |
MB10U845LP400800 |
MB10U845LP405000 |
Main Part numbers with 22(8) A 250V switch, with enclosure and 4 screws lid
| Pressure Inlet |
|
Set point adjustment range |
|
|
| |
10 to 20kPa, (100-200mbar,1.5-2.9PSI) |
15 to 35kPa, (150-350mbar, 2.2-5.1PSI) |
30 to 80kPa, (300-800mbar, 4.4-11.6 PSI) |
60 to 500kPa, (600-5000mbar, 8.7-72.5 PSI) |
| 1/8" NPT |
MB10U845HP40010A |
MB10U845HP40035A |
MB10U845HP40080A |
MB10U845HP40500A |
| 1/8" BSPT |
MB10U845LP40010A |
MB10U845LP40035A |
MB10U845LP40080A |
MB10U845LP40500A |
Main Part numbers with 22(8) A 250V switch, with enclosure and snap-on lid
| Pressure Inlet |
|
Set point adjustment range |
|
|
| |
10 to 20kPa, (100-200mbar,1.5-2.9PSI) |
15 to 35kPa, (150-350mbar, 2.2-5.1PSI) |
30 to 80kPa, (300-800mbar, 4.4-11.6 PSI) |
60 to 500kPa, (600-5000mbar, 8.7-72.5 PSI) |
| 1/8" NPT |
MB10U845HP40010B |
MB10U845HP40035B |
MB10U845HP40080B |
MB10U845HP40500B |
| 1/8" BSPT |
MB10U845LP40010B |
MB10U845LP40035B |
MB10U845LP40080B |
MB10U845LP40500B |
Audited Supplier 
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