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1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
| Specification | Description |
|---|---|
| Manufacturer | Omron |
| Part Number | EE-SX772A |
| Alternative Part Number | EESX772A |
| Product Type | Slim photomicrosensor with attached cable |
| Sensor Style | T-shaped slot sensor |
| Sensing Method | Through-beam detection with slot |
| Sensing Distance | 5 mm slot width |
| Output Type | NPN |
| Operation Mode | Dark-ON |
| Indicator Behaviour | Indicator turns on when incident light is off / beam is interrupted |
| Light Source | Infrared light |
| Supply Voltage | 5 to 24 V DC |
| Response Time | 0.17 ms |
| Connection Method | Pre-wired cable |
| Cable Length | 2 m |
| Housing Material | PBT |
| Approximate Width | 19.1 mm |
| Approximate Height | 31.1 mm |
| Approximate Depth | 12.3 mm |
| Mounting Format | Compact body suitable for space-conscious machine mounting |
| Typical Application | Position, presence, edge, rotation, and workpiece detection in automated equipment |
| Product Family | Omron EE-SX77/87 slim non-modulated photomicrosensor range |
It is a slim, T-shaped photo micro sensor designed for through-beam detection using a 5 mm slot. The sensor detects when an opaque object interrupts the infrared light path between the emitter and receiver.
This device uses a through-beam slot sensing method. An object is detected when it passes through the slot and blocks the internal infrared beam.
The sensing distance is 5 mm, corresponding to the slot width of the sensor.
The EE-SX772A provides an NPN output with Dark-ON operation, meaning the output turns ON when the light beam is interrupted.
The sensor operates from a 5 to 24 V DC supply, making it suitable for a range of low-voltage control and automation circuits.
It is a pre-wired cable type with a 2 m cable, allowing direct connection into equipment without a separate plug-in connector.
The body measures approximately 19.1 mm wide, 31.1 mm high and 12.3 mm deep, making it compact enough for space-limited machine installations.
The housing is made from PBT, a durable engineering plastic commonly used for compact industrial sensor bodies.
The specified response time is 0.17 ms, making it suitable for fast object detection and position sensing tasks.
It uses infrared light, so the sensing beam is not normally visible to the human eye.
Dark-ON means the output switches ON when the sensor beam is blocked. For this model, that occurs when an object enters the 5 mm slot and interrupts the infrared light.
It is commonly used for position detection, limit detection, cam detection, component presence detection and small object sensing inside automated machinery.
The sensor is designed for fixed mounting and is typically secured to a flat surface using suitable mounting screws. Care should be taken not to deform the slot area, as this can affect sensing performance.
Yes, it can be used with compatible DC PLC input circuits. As an NPN output sensor, it is typically connected to a sourcing input arrangement, with brown for Vcc, blue for 0 V and black for output.
The sensor should be wired with correct polarity and within its rated voltage range. The load must not be short-circuited, and the sensor wiring should be kept away from high-voltage or power cables where possible.
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
All parts new or reconditioned are covered by EU Automation 12 month warranty
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