Keyence PZ2-51ECO

Square Transmissive ECO Type, NPN. . Series: Built-in amplifier photoelectric sensors. Series code: PZ2 series

MPN: PZ2-51ECO
Category: Built-in amplifier photoelectric sensors

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What is the Keyence PZ2-51ECO?

Square Transmissive ECO Type, NPN. PZ2-51ECO. Series: Built-in amplifier photoelectric sensors. Series code: PZ2 series

Specifications

Model Name	Square Transmissive ECO Type, NPN
Model Code	PZ2-51ECO
Series Title	Built-in amplifier photoelectric sensors
Series Code	PZ2 series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR_pz2&dlModelId=PM_031251C&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/sensor/photoelectric/pz2/downloads/?mode=cd&modelId=PM_031251C
Manuals URL	https://www.keyence.com/products/sensor/photoelectric/pz2/downloads/?mode=ma&modelId=PM_031251C
Model	PZ2-51ECO
Type	Thrubeam
Detection distance	7 m 23.0'
Light source	Red LED
Detectable object	Opaque material with an area of 8 mm2 or more
Sensitivity adjustment	1-turn trimmer (240°)
Response time	1.5 ms or less
Operation mode	LIGHT-ON/DARK-ON (switch-selectable)
Indicator lamp	Output and power*1: red LED, stable operation: green LED
Control output	Maximum NPN open-collector output: 100 mA (40 V or less), residual voltage: 1 V or less
Protection circuit	Reversed polarity, overcurrent protection, surge absorber
Rating - Power voltage	12 to 24 VDC ±10 %, Ripple (P-P) 10 % or less
Rating - Current consumption	Transmitter: 20 mA or less, Receiver: 25 mA or less
Environmental resistance - Enclosure rating	IP67
Environmental resistance - Ambient light	Incandescent lamp: 5,000 lux or less, Sunlight: 20,000 lux or less
Environmental resistance - Ambient temperature	-20 to +55 °C -4 to 131 °F (No freezing)
Environmental resistance - Relative humidity	35 to 85 % RH (No condensation)
Environmental resistance - Vibration resistance	10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions
Environmental resistance - Shock resistance	1,000 m/s2, 6 times in each of the X, Y, and Z directions
Case material	Glass-fiber reinforced plastic
Weight	Approx. 8 g

PZ2-51ECO: frequently asked questions

When can PZ2-51ECO be shipped?

PZ2-51ECO is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up PZ2-51ECO in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for PZ2-51ECO and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for PZ2-51ECO, subject to availability and destination.