Reflective Optical Sensor 3.937" ~ 157.48" (100mm ~ 4m) PNP - Dark-ON/Light-ON - Selectable
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E3FA-RP21

DigiKey Part Number
SW1778-ND
Manufacturer
Manufacturer Product Number
E3FA-RP21
Description
SENSOR REFLECTIVE 4M PNP
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Reflective Optical Sensor 3.937" ~ 157.48" (100mm ~ 4m) PNP - Dark-ON/Light-ON - Selectable
Datasheet
 Datasheet
EDA/CAD Models
E3FA-RP21 Models
Product Attributes
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Category
Response Time
500µs
Manufacturer
Omron Automation and Safety
Output Configuration
PNP - Dark-ON/Light-ON - Selectable
Series
Light Source
Red LED
Packaging
Bulk
Connection Method
Connector
Part Status
Active
Ingress Protection
IP67, IP69K, IEC
Sensing Method
Reflective
Adjustment Type
Single-Turn
Sensing Distance
3.937" ~ 157.48" (100mm ~ 4m)
Operating Temperature
-25°C ~ 55°C
Voltage - Supply
10V ~ 30V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Available To Order
Factory Stock: 5
1 estimated in stock on 26-Oct-2026

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$87.37000$87.37
5$81.03400$405.17
10$78.67400$786.74
25$75.84960$1,896.24
50$73.91660$3,695.83
100$72.14150$7,214.15
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.