Keyence SL-C20H

Name: Keyence SL-C20H General-purpose Main Unit
Brand: Keyence
SKU: SL-C20H

Keyence SL-C20H General-purpose Main Unit

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Keyence SL-C20H SL-C20H General-purpose Main Unit — Optical & Photoelectric Sensors

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Product Description

The Keyence SL-C20H is a robust and versatile general-purpose main unit designed for a wide range of industrial applications. Featuring 20 optical axes, this unit ensures precise detection with a detection zone of 380 mm and a protection area of 425 mm. The unit operates with an infrared LED light source, providing reliable performance even in challenging environments.

With a response time of just 15 ms, the SL-C20H offers quick and accurate detection capabilities. The unit's operation mode is designed to turn on when light is applied to all optical axes, ensuring consistent performance. The detection capability of ø25 mm makes it suitable for various applications, while the beam axis interval of 20 mm and lens diameter of ø5 mm enhance its precision.

The SL-C20H is equipped with both PNP and NPN output types, which can be switched using the connection connector cable. It supports a maximum load current of 300 mA and features an IP65 enclosure rating, making it highly resistant to dust and water. The unit complies with several safety and EMC standards, including UL61496-1, UL61496-2, and UL508, ensuring reliable and safe operation.

Designed to withstand harsh environmental conditions, the SL-C20H operates within a temperature range of -10 to +55 °C and a relative humidity range of 35 to 85 % RH. Its robust construction includes an aluminum main unit case, zinc die-cast upper and lower cases, and a polycarbonate front cover, providing durability and longevity.

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Offer details

Best offer from:: Trusted supplier — United States, member since 2024
Availability:: 5 pcs.
On Request
Updated at: 09-09-2026
Warranty:: 12 months
Condition:: New Surplus

New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.

The Seller is responsible for shipping the product and invoicing

Specifications

Brand: Keyence
Effective aperture angle: Max. ±2.5 ° (when operating distance is at least 3 m)
Response time: 15 ms
Light source: Infrared LED (850 nm)
Detection capability: ø25 mm (when the blanking function is not used)
No. of beam axes: 20
Detection zone: 380 mm