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05700662 Pressure Switch Gauge (05700662)
Sensors & automationPart number: 05700662
Murphy 05700662 (OPLC-A-100) is a surface-mount pressure switch gauge with a 4.5-inch dial and a 0–100 psi range. It combines pressure indication with adjustable high and low limit contacts and includes a low-limit override for startup. The gauge has a 1/4 NPT process connection and a phosphor bronze Bourdon tube.
Looking for Murphy 05700662? This catalogue reference is listed under Sensors & automation. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.
Availability on request
Technical specifications
| Manufacturer | Murphy |
|---|---|
| Part number | 05700662 |
| Category | Sensors & automation |
| Availability | On request |
| Reference basis | Manufacturer part-number reference; supply origin requires quotation confirmation |
| Pressure range | 0–100 psi (0–689 kPa) |
| Dial diameter | 4.5 in (114 mm) |
| Mounting | Surface mount |
| Process connection | 1/4 NPT |
| Pressure sensing element | Grade A phosphor bronze Bourdon tube, brass tip, silver brazed |
| Socket material | Brass |
| Case | Weatherproof die-cast aluminum |
| Lens | Clear polycarbonate |
| Limit contacts | Adjustable high and low limits |
| Low-limit override | SPST toggle switch |
| Latching | Non-latching |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
Product questions
What pressure range and dial size does Murphy 05700662 have?
The OPLC-A-100 has a 0–100 psi (0–689 kPa) pressure range and a 4.5-inch (114 mm) dial. It is a surface-mount gauge.
Does the OPLC-A-100 provide adjustable alarm or shutdown contacts?
Yes. It combines a pressure indication with adjustable high- and low-limit contacts. These are pilot-duty contacts for suitable alarm or shutdown circuits; confirm the control circuit and contact ratings for your installation.
Does Murphy 05700662 have a low-pressure startup override or a latching relay?
It has a low-limit override toggle for equipment startup. This model does not latch; alarm or shutdown arrangements depend on the external control circuit.
Will this pressure switch gauge fit my engine or equipment?
Fitment cannot be confirmed from the part number alone. Check the existing gauge, pressure range, 1/4 NPT connection, mounting and control circuit. Provide the equipment model and serial number for verification before ordering.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.