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Available on backorder
NOSHOK-25-911-1000-psi/kPa 1/4 NPT Back Conn 2.5 SS Case Filled Pressure Gauge-1000 psi
Original price was: $90.96.$28.50Current price is: $28.50.
NOSHOK 900 Series 1/4" NPT 2'5 SS Liquid Filled Pressure Gauges
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NOSHOK 300L-3-2-7/120-8 Mechanical Pressure Switch, 1 SPDT Switch, 1/4 NPT Male Conn, 7 psig to 120 psig Adjustment, Hirschmann
- 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
Original price was: $82.64.$65.25Current price is: $65.25.
Noshok 300L-3-2-7/120-8 Mechanical Pressure Switch, 1 SPDT Switch, 1/4 NPT Male Conn, 7 psig to 120 psig Adjustment, Hirschmann
300 Series Mechanical Compact Pressure Switch, 1 SPDT Switch, 1/4 NPT Male Conn, 7 psig to 120 psig (870 psig), Hirschmann
300 Series Mechanical Compact SPDT with Adjustable Hysteresis
| 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 (-10/250 °F) | VT | FKM Diaphragm (0/250 °F) | |
| HNBR | Low Temp Nitrile (-40/110 °F) | SS | 316 SS Wetted Materials | ||
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
†† To order a switch with the DIN EN 175301-803 Form A (8) connection, the Switch Function must be an SPDT (3)
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 ratingRepeatability 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 |
Description
Noshok 300L-3-2-7/120-8 Mechanical Pressure Switch, 1 SPDT Switch, 1/4 NPT Male Conn, 7 psig to 120 psig Adjustment, Hirschmann
300 Series Mechanical Compact Pressure Switch, 1 SPDT Switch, 1/4 NPT Male Conn, 7 psig to 120 psig (870 psig), Hirschmann
300 Series Mechanical Compact SPDT with Adjustable Hysteresis
| 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 (-10/250 °F) | VT | FKM Diaphragm (0/250 °F) | |
| HNBR | Low Temp Nitrile (-40/110 °F) | SS | 316 SS Wetted Materials | ||
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
†† To order a switch with the DIN EN 175301-803 Form A (8) connection, the Switch Function must be an SPDT (3)
Frequently Bought Together
Noshok 300H-3-1-145/2320-8 1 SPDT 1/8 NPT Hirschmann Conn Compact SPDT Mechanical Switch With Adjustable Hysteresis
In stock
Original price was: $81.02.$69.90Current price is: $69.90.
Date modified: Apr 17, 2023
SKU:
300H-3-1-145/2320-8
NOSHOK 300H-3-2-300/3600-1 1 SPDT 1/4 NPT Hirschmann Conn w/ 36 in Cable Mechanical Switch
In stock
Original price was: $119.64.$96.00Current price is: $96.00.
Date modified: Oct 11, 2023
SKU:
300H-3-2-300/3600-1
NOSHOK 300L-3-2-15/230-8 Mechanical Pressure Switch, 1 SPDT Switch, 1/4 NPT Male Conn, 15 psig to 230 psig Adjustment, Hirschmann
In stock
Original price was: $82.65.$66.52Current price is: $66.52.
Estimated shipping time: PRICES NOW REFLECT IEEPA/Other Tariff Surcharges-
Date modified: Sep 26, 2025
SKU:
300L-3-2-15/230-8
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