---
product_id: 534714381
title: "\"Optek (TT Electronics) OPB991P51Z Sensor, Photologic, Slotted Optical Switch, 3.18mm Slot, 1.27mm Aperture, 2V\""
brand: "optek (tt electronics)"
price: "€ 32.56"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/534714381-optek-tt-electronics-opb991p51z-sensor-photologic-slotted-optical-switch-3
store_origin: PT
region: Portugal
---

# "Optek (TT Electronics) OPB991P51Z Sensor, Photologic, Slotted Optical Switch, 3.18mm Slot, 1.27mm Aperture, 2V"

**Brand:** optek (tt electronics)
**Price:** € 32.56
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** "Optek (TT Electronics) OPB991P51Z Sensor, Photologic, Slotted Optical Switch, 3.18mm Slot, 1.27mm Aperture, 2V" by optek (tt electronics)
- **How much does it cost?** € 32.56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/534714381-optek-tt-electronics-opb991p51z-sensor-photologic-slotted-optical-switch-3)

## Best For

- optek (tt electronics) enthusiasts

## Why This Product

- Trusted optek (tt electronics) brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Mfr: OPB991P51ZSlot Size: 3.18 mmType: Slot Sensors

## Images

!["Optek (TT Electronics) OPB991P51Z Sensor, Photologic, Slotted Optical Switch, 3.18mm Slot, 1.27mm Aperture, 2V" - Image 1](https://m.media-amazon.com/images/I/21i1VaNfPAL.jpg)

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**Shop now:** [https://www.desertcart.pt/products/534714381-optek-tt-electronics-opb991p51z-sensor-photologic-slotted-optical-switch-3](https://www.desertcart.pt/products/534714381-optek-tt-electronics-opb991p51z-sensor-photologic-slotted-optical-switch-3)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-04-24*