- Switch adjustment ranges from vacuum through 4,600 psig depending on model
- Standard Zinc-nickel with NBR diaphragm wetted parts
- SPST or SPDT snap-action switch with solid Silver contacts
- CE compliant to suppress RFI, EMI and ESD
- RoHS compliant
If you are viewing on a smaller screen or with screen zoom, please use
the horizontal scroll bar at the bottom of this table to see all information.
| SERIES |
300V |
300 Vacuum Series |
300H |
300 High Pressure Series |
|
| 300L |
300 Low Pressure Series |
|
|
|
| SWITCH FUNCTION |
1 |
SPST, Normally open |
3 |
SPDT |
|
| 2 |
SPST, Normally closed |
|
|
|
| PROCESS CONNECTION |
1 |
1/8″ NPT male |
33 |
G 1/8B |
|
| 2 |
1/4" NPT male |
45 |
7/16-20 SAE Male, Non-Adjustable |
|
| 10 |
G 1/4B |
|
|
|
| 300V VACUUM PRESSURE SWITCH ADJUSTMENT RANGES (Max. working pressure) |
5/28-vac |
-5 inHg to -28 inHg (350 psig) |
|
|
|
| 300L LOW PRESSURE SWITCH ADJUSTMENT RANGES (Max. working pressure) |
3/7 |
3 psig to 7 psig (870 psig) |
7/120 |
7 psig to 120 psig (870 psig) |
|
| 3/15 |
3 psig to 15 psig (870 psig) |
15/200 |
15 psig to 200 psig (870 psig) |
|
| 3/30 |
3 psig to 30 psig (870 psig) |
15/230 |
15 psig to 230 psig (870 psig) |
|
| 7/70 |
7 psig to 70 psig (870 psig) |
30/290 |
30 psig to 290 psig (870 psig) |
|
| 300H HIGH PRESSURE SWITCH ADJUSTMENT RANGES (Max. working pressure) |
100/220 |
100 psig to 220 psig (5,000 psig) |
145/2320 |
145 psig to 2,320 psig (5,000 psig) |
|
| 145/435 |
145 psig to 435 psig (5,000 psig) |
300/2900 |
300 psig to 2,900 psig (5,000 psig) |
|
| 145/1160 |
145 psig to 1,160 psig (5,000 psig) |
300/3600 |
300 psig to 3,600 psig (5,000 psig) |
|
| 145/1750 |
145 psig to 1,750 psig (5,000 psig) |
450/4600 |
450 psig to 4,600 psig (5,000 psig) |
|
| ELECTRICAL CONNECTIONS† |
1 |
36" Cable attached to option 8 |
100 |
Deutsch 2-Pin Male (DT04-2P)*, ** |
|
| 8 |
DIN EN 175301-803 Form A |
101 |
Deutsch 3-Pin Male (DT04-3P)* |
|
| 25 |
M12 x 1 4-Pin |
103 |
Deutsch 2-Pin Female Socket (DT06-2S)*, ** |
| 36 |
3’ Integral Cable |
104 |
Deutsch 3-Pin Female Socket (DT06-3S)* |
|
| 66 |
Deutsch Integral 2-Pin (DT04-2P) ** |
110 |
Weatherpack Tower, 3-Pin Female* |
| 96 |
Weatherpack Tower, 2-Pin Female*, ** |
111 |
Weatherpack Tower, 3-Pin Male* |
|
| 97 |
Weatherpack Tower, 2-Pin Male*, ** |
112 |
Weatherpack Shroud, 3-Pin Female* |
|
| 98 |
Weatherpack Shroud, 2-Pin Female*, ** |
113 |
Weatherpack Shroud, 3-Pin Male* |
|
| 99 |
Weatherpack Shroud, 2-Pin Male*, ** |
|
|
|
| OPTIONS *** |
EP |
EPDM Diaphragm (-40/212 °F) |
VT |
FKM Diaphragm (0/250 °F) |
|
| HNBR |
Low Temp Nitrile (-40/176 °F) |
SS |
316 SS Wetted Materials |
|
| SP |
Factory Adjusted Switch Point |
|
|
|
Please consult your local NOSHOK Distributor or NOSHOK, Inc. for availability and delivery information.
* Options attached to 18” cable
** For SPST only*** Not all options are available for all ranges, consult factory
† Other electrical connections available, consult the factory
If you are viewing on a smaller screen or with screen zoom, please use
the horizontal scroll bar at the bottom of this table to see all information.
| SPECIFICATIONS |
Switching parameters
Function
Contact rating
Repeatability
Hysteresis
Contact material
Frequency |
SPST or SPDT
6A @ 125/250 Vac
6A @ 12/24 Vdc
2% of full set point range at 70 °F
Adjustable, view charts
Solid Silver, self-cleaning
Max. 100 cycles/min |
| Switch type |
Snap action with adjustable hysteresis |
| Pressure ranges |
-5 inHg to -28 inHg (350 psig) through 450 psig to 4,600 psig (5,000 psig) |
| Service life |
>1,000,000 load cycles |
| Temperature ranges |
Media -4 °F to 176 °F (-20 °C to 80 °C)
Ambient -4 °F to 176 °F (-20 °C to 80 °C)
Storage -4 °F to 176 °F (-20 °C to 80 °C) |
| Proof pressure |
870 psig or 5,000 psig depending on adjustment range |
| Measuring element |
NBR |
| Housing material |
Zinc-nickel plated Steel |
| Environmental rating |
IP65 - DIN EN 175301-803 Form A
IP67 - All others |
| Weight |
Approximately 0.2 lb |
Convert to PT Series
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