Instruments

5000 Series Extended Duty Pressure Switch with Direct Action Blade Contacts
pressure blade 1

Set Points from 0.5 to 150 psi

The 5000 Series switch is specifically designed to stand up to extended duty applications. The switch is factory set but capable of field adjustment. It features a Kapton diaphragm for compatibility with a wide variety of fluids, and various terminations including a Metri-Pack connector that forms a tight seal when connected. Among the outstanding design benefits are its durable construction, compact size, and enhanced set point integrity.

Standard Specifications
Type: Direct action blade contactpressure blade 2
Contacts: Silver alloy, gold plated
Set Point: Factory set from 0.5 to 150 PSI
Operating Pressure: 150 PSI for 0.5-24 PSI set point range,
250 PSI for 25-150 PSI set point range
Proof Pressure: 500 PSI
Burst Pressure: 750 PSI for 0.5-24 PSI set point range
1250 PSI for 25-150 PSI set point range.
Ratings
Resistive:15 AMP- 6 VDCpressure blade 2
8 AMP- 12 VDC
4 AMP- 24 VDC
Inductive:1 AMP- 120 VAC
0.5 AMP- 240 VAC
Diaphragm:Polyimide film
Temperature Range:-40° F to + 250° F
Connector:1/8 -27 NPT male thread
Terminals:#8-32 screws, 1/4" blade, 280 Series Metri-Pack
Circuitry:SPST-N.O., N.C., 1 circuit adjustable dual circuit, or 2 circuits adjustable dual circuit. Also available are N.O./N.O. dual circuit and N.C./N.C. dual circuit.
Base:Plated Steel
Cover:Glass reinforced polyester
Options:Brass, plastic or stainless steel base; various base connector thread sizes; wire leads (potted & sealed).

Note: operating media ( presure switch)

The pressure switch is designed to operate with air, motor oils, transmission oils, jet fuels and their similar hydrocarbon media.

5000 Series Pressure Switch with Standard Terminals
Single Circuit
1 Terminal
Single Circuit
2 Terminal
Dual Circuit One circuit adjustable1Dual Circuit Both circuits adjustable2
Contact SettingsFactory Set At CircuitryPart NumberPart NumberPart NumberContact Setting3Part Number
ScrewBladeScrewBladeScrewBladeScrewBlade
0.5-1 PSI ±0.31 PSIN.O.7863078631786287862978711787123-4 PSI ±0.57608176086
N.C.78634786357863278633
1.1-3 PSI ±0.52 PSIN.O.7814278399760517605676071760765-8 PSI ±17658276590
N.C.78149784067606176066
3.1-7 PSI ±14 PSIN.O.7814378400765757658376579765879-24 PSI ±27608276087
N.C.78150784077657776585
8-13 PSI ±210 PSIN.O.78144784017657676584765807658825-50 PSI ±37608376088
N.C.78151784087657876586
14-24 PSI ±315 PSIN.O.78145784027605276057760727607751-90 PSI +5/-27608476089
N.C.78152784097606276067
25-50 PSI ±535 PSIN.O.78146784037605376058760737607891-150 PSI + 8/-27608576090
N.C.78153784107606376068
51-90 PSI ±7 60 PSIN.O.781477840476054760597607476079
N.C.78154784117606476069
91-150PSI ±10100 PSIN.O.781487840576055760607607576080
N.C.78155784127606576070

Notes:
1. The N.C. circuit is the reference circuit for the dual circuit switch; the normally open circuit is not adjusted. The expected dead band between the N.C. & N.O. circuit is shown in the chart below. For applications requiring the normally open circuit as the reference circuit the N.C. circuit is not adjusted.

2. Switch may be adjusted so that: A) N.C. circuit opens before N.O. circuit closes.
B) N.C. and N.O. circuit have same set point.
C) N.O. circuit closes before the N.C. circuit opens. (There is no dead band and both circuits are on for a brief period of time).

3. The tolerances given in the table are applicable to a switch adjusted so that the N.O. circuit closes before the N.C. circuit opens and applies to the N.C. circuit. The N.O. set point and tolerances are such that a minimum overlap of 1 PSI exists during which both circuits are on.

5000 Series Pressure Switch With Metri-Pack Terminal
Single CircuitDual CircuitDual Circuit
(Mates with Packard P/N 15300027)One circuit adjustable1 (Mates with Packard P/N 12034147)One circuit adjustable2 (Mates with Packard P/N 12034147)
Contact SettingFactory Set AtCircuityPart NumberPart NumberContact Setting3Part Number
1-3 PSI ±0.52 PSIN.O.77029770383-4 PSI ±0.577047
N.C.77020
4-6 PSI ±1 5 PSIN.O.77030770395-10 PSI ±177048
N.C.77021
7-12 PSI ±210 PSIN.O.770317704011-24 PSI ±277049
N.C.77022
13-24 PSI ±320 PSIN.O.770327704125-46 PSI ±377050
N.C.77023
25-46 PSI ±5 35 PSIN.O.770337704247-76 PSI + 5/ -277051
N.C.77024
47-76 PSI ±660 PSIN.O.770347704377-100 PSI + 7/-277052
N.C.77025
77-100 PSI ±785 PSIN.O.7703577044101-126 PSI + 9/-277053
N.C.77026
101-126 PSI ±9115 PSIN.O.7703677045127-150 PSI + 10/-277054
N.C.77027
127-150 PSI ±10135 PSIN.O.7703777046
N.C.77028

Note 1: Expected Dead Band (Higher than N.C. circuit)

Contact Settings
Dead Band
0.5-3 PSI
1.5 PSI
4-7 PSI
2.5 PSI
8-13 PSI
3.5 PSI
14-24 PSI
8 PSI
25-50 PSI
15 PSI
51-90 PSI
23 PSI
91-150 PSI
40 PSI