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Home Products Sensors, Transducers Pressure Sensors, Transducers - Industrial~~P51-2000-A-B-P-20MA-000-000~~

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P51-2000-A-B-P-20MA-000-000 - Amphenol SSI Technologies

Name: Amphenol SSI Technologies P51-2000-A-B-P-20MA-000-000
Brand: Amphenol SSI Technologies
SKU: P51-2000-A-B-P-20MA-000-000
Price: 134.568 USD
Availability: InStock
Rating: 5 (1 reviews)

Manufacturer Part Number: P51-2000-A-B-P-20MA-000-000

Manufacturer: Amphenol SSI Technologies

Allelco Part Number: 98D-P51-2000-A-B-P-20MA-000-000

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 47,853 pcs available, New & Original

Parts Description: SENSOR 2000PSI 1/8-27NPT 20MA

Package: Cylinder

Data sheet: P51-2000-A-B-P-.pdf

Datasheets
P51 Datasheet.pdf

PCN Assembly/Origin
2.73KHz.pdf

RoHs Status: RoHS Compliant

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In stock: 47853

Unit Price: $134.568
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Quantity	Unit Price	Ext. Price
1+	$134.568	$134.57

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

P51-2000-A-B-P-20MA-000-000 Tech Specifications
Amphenol SSI Technologies - P51-2000-A-B-P-20MA-000-000 technical specifications, attributes, parameters and parts with similar specifications to Amphenol SSI Technologies - P51-2000-A-B-P-20MA-000-000

Product Attribute	Attribute Value
Manufacturer	Amphenol SSI Technologies
Voltage - Supply	8V ~ 30V
Termination Style	Packard, 3 Pin
Supplier Device Package	-
Series	MediaSensor™
Pressure Type	Absolute
Port Style	Threaded
Port Size	Male - 1/8' (3.18mm) NPT
Package / Case	Cylinder

Product Attribute	Attribute Value
Package	Box
Output Type	Analog Current
Output	4 mA ~ 20 mA
Operating Temperature	-40°C ~ 105°C
Operating Pressure	2000PSI (13789.51kPa)
Maximum Pressure	-
Features	Amplified Output, Temperature Compensated
Applications	Industrial Automation
Accuracy	±0.5%

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	RoHS Compliant
Moisture Sensitivity Level (MSL)	Not Applicable
ECCN	EAR99
HTSUS	9026.20.4000

Frequently Asked Questions(FAQ)

How does the P51-2000-A-B-P-20MA-000-000 pressure sensor perform under extreme temperature conditions, and what design considerations are necessary for reliable operation in industrial environments?: The P51-2000-A-B-P-20MA-000-000 features a wide operating temperature range of -40°C to 105°C, making it suitable for harsh industrial settings. Its temperature-compensated design ensures that output drift remains within ±0.5% full-scale accuracy across this range. However, when integrating into control systems, engineers should account for thermal expansion effects on mounting hardware and ensure adequate airflow or heat dissipation near high-power components. The analog current output (4–20 mA) is less susceptible to noise than voltage signals, but signal conditioning circuits should include filtering to mitigate EMI in electrically noisy environments.

What are the key differences between the P51-2000-A-B-P-20MA-000-000 and a similar 1000 PSI sensor when selecting for a hydraulic system with fluctuating pressures?: While both sensors operate within the same supply voltage (8V–30V) and provide identical 4–20 mA outputs, the P51-2000-A-B-P-20MA-000-000 offers double the measurement range—up to 2000 PSI versus 1000 PSI—allowing higher safety margins without sacrificing resolution at lower pressures. For systems where peak loads occasionally exceed 1000 PSI but rarely approach 2000 PSI, using the 2000 PSI model reduces nonlinearity error and improves long-term stability due to lower strain on the sensing diaphragm. However, if the application never exceeds 700 PSI, a lower-range sensor might offer finer granularity, though not necessarily better precision given both share ±0.5% accuracy.

Can the P51-2000-A-B-P-20MA-000-000 be used directly in oil-based hydraulic fluids, and what materials compatibility concerns should be evaluated?: Yes, the MediaSensor™ series including the P51-2000-A-B-P-20MA-000-000 is designed for compatibility with mineral oils and many hydraulic fluids commonly used in industrial automation. The sensor’s wetted materials—typically stainless steel and specialized polymers—are selected for resistance to such media. Nevertheless, prolonged exposure to aggressive additives or high-temperature oils may degrade sealing components over time. Engineers should verify fluid composition against Amphenol SSI’s published chemical compatibility charts and consider periodic maintenance intervals based on operational duty cycle and ambient contamination levels.

What load current must a power supply deliver to reliably drive the P51-2000-A-B-P-20MA-000-000 in a 24V system with two additional 4–20 mA devices on the same loop?: Each 4–20 mA device draws approximately 24 mA at full scale (20 mA output + ~4 mA quiescent current). Therefore, three devices require up to 60 mA total. Assuming ideal conditions with minimal wiring resistance, a standard 24V supply rated for at least 100 mA will suffice. However, real-world installations introduce wire resistance and potential voltage drop under load. To maintain compliance with the 8V minimum supply requirement at the sensor, engineers should calculate total loop resistance and ensure the supply can sustain the worst-case current without dropping below 8V. Using thicker gauge wire or placing the supply closer to the farthest device improves margin.

Is the P51-2000-A-B-P-20MA-000-000 suitable for intrinsically safe applications, and what certifications or modifications are required?: The P51-2000-A-B-P-20MA-000-000 itself is not inherently certified for intrinsic safety (IS), but its low power consumption (≤720 mW at 30V max) allows integration into IS-certified barriers or field instruments that meet standards like ATEX or IECEx. When deploying in hazardous areas, the entire loop—including wiring, connectors, and associated electronics—must comply with zone classifications. Engineers should consult local regulations and use approved surge protection and isolation techniques. Direct installation without proper IS validation voids warranty and poses safety risks.

How does the threaded 1/8" NPT port affect pressure response dynamics compared to a flush diaphragm configuration?: The 1/8"-27 NPT threaded port creates a small volume cavity upstream of the sensing element, which can introduce minor dynamic lag in rapidly changing pressure transients (<1 ms delay under typical hydraulic flow rates). This effect is negligible for most industrial monitoring tasks but could impact control loops requiring sub-millisecond response. Flush-diaphragm sensors eliminate this volume effect but often trade off media compatibility or mechanical robustness. For steady-state measurements or slow-varying processes common in automation, the P51-2000-A-B-P-20MA-000-000’s design provides acceptable performance without significant phase shift.

What are the consequences of exceeding the maximum supply voltage of 30V on the P51-2000-A-B-P-20MA-000-000?: Exceeding 30V violates the specified absolute maximum rating and risks damaging internal circuitry, particularly the amplifier stage and reference components. Even brief overvoltage events can cause permanent degradation of calibration parameters or complete failure. Although some similar sensors exhibit latch-up behavior above 33V, the P51-2000-A-B-P-20MA-000-000 lacks protective clamping diodes across the supply inputs. Therefore, robust ESD and overvoltage protection—such as TVS diodes or polyfuses—should be implemented in high-noise environments where voltage spikes may occur.

In a remote installation with long cable runs, how does the choice of shielded vs. unshielded wiring affect signal integrity for the P51-2000-A-B-P-20MA-000-000?: The 4–20 mA output is inherently immune to voltage drops along the cable since current remains constant. However, without shielding, electromagnetic interference (EMI) from motors, variable frequency drives, or radio transmitters can couple into the signal loop, causing measurement inaccuracies or erratic readings. Shielded twisted-pair cables grounded at one end minimize capacitive coupling. Additionally, keeping excitation and return paths short and avoiding parallel routing with power lines further reduces susceptibility. For runs exceeding 30 meters, consider using an isolated transmitter or signal conditioner with built-in noise filtering.

Parts with Similar Specifications

The three parts on the right have similar specifications to Amphenol SSI Technologies P51-2000-A-B-P-20MA-000-000

Product Attribute
Part Number	P51-2000-A-B-MD-20MA-000-000	P51-2000-A-B-M12-20MA-000-000	P51-2000-A-C-I12-20MA-000-000	P51-2000-A-C-D-20MA-000-000
Manufacturer	Amphenol SSI Technologies	Amphenol SSI Technologies	Amphenol SSI Technologies	Amphenol SSI Technologies
Series	-	-	-	-
Pressure Type	-	-	-	-
Port Size	-	-	-	-
Features	-	-	-	Simultaneous Sampling
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Termination Style	-	-	-	-
Port Style	-	-	-	-
Accuracy	-	-	-	-
Operating Pressure	-	-	-	-
Voltage - Supply	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Applications	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Maximum Pressure	-	-	-	-
Output Type	-	Current - Unbuffered	Voltage - Buffered	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Output	-	-	-	-

P51-2000-A-B-P-20MA-000-000 Datasheet PDF

Download P51-2000-A-B-P-20MA-000-000 pdf datasheets and Amphenol SSI Technologies documentation for P51-2000-A-B-P-20MA-000-000 - Amphenol SSI Technologies.

Datasheets: P51 Datasheet.pdf
PCN Assembly/Origin: 2.73KHz.pdf

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Customer Reviews

Evaluation: 10 Articles

Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.
Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.
Oliv***arris

May 7, 2026

Reliable I/O expander. Works well in embedded control applications.
Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

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Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

QC (Quality Warranty)
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Electrostatic Discharge Protection and Handling

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