FU-77TZ | Keyence ToughFlex Thru-Beam Fiber Optic Sensor Unit, M4 Hex, 2 m Cable

Keyence · HMIs & Displays

Description The Keyence FU-77TZ is a compact thru-beam fiber optic sensor unit designed for high-precision detection in industrial automation. Featuring a durable 2-meter ToughFlex cable and an M4 hex-shaped head, it provides stable sensing performance even in constrained or harsh installation environments. Engineered for accuracy and reliability, the FU-77TZ is suitable for demanding applications requiring fast, consistent object detection.     Technical Specifications Condition New/Never Used Surplus Brand Keyence Category Sensors & Switches Part Number FU-77TZ Subcategory Fiber Optic Cable / Fiber Sensor Product Type Fiber Optic Sensor Unit Sensing Mode Thru-beam Cable Length 2 m Jacket Type ToughFlex Sensor Size M4 Shape Hex-shaped Minimum Bend Radius R2 mm Environmental Resistance –40°C to +50°C Application Use Object detection, positioning, automation sensing Installation Style Threaded M4 mounting     Information About FU-77TZ The FU-77TZ is part of Keyence’s advanced fiber optic sensor lineup, built to deliver precise detection using a thru-beam sensing configuration. Its fiber head features an M4 hex-shaped design for easy mounting and alignment within tight machinery layouts. The included ToughFlex jacket enhances mechanical durability, maintaining cable integrity under frequent bending and vibration. With a minimum bend radius of just R2 mm, the cable allows flexible routing without compromising optical performance. Designed to operate reliably across a wide ambient temperature range, the FU-77TZ is well-suited for industrial environments where temperature fluctuations and mechanical stresses are common. Key Features Thru-beam sensing mode: Ensures accurate, high-resolution object detection across the sensing path. Durable ToughFlex jacket: Provides high resistance to bending, abrasion, and harsh industrial conditions. Compact M4 sensor head: Allows easy installation in tight mechanical assemblies. Hex-shaped body: Simplifies alignment and tightening during installation. Flexible cable routing: Minimum bend radius of R2 mm maintains stable signal transmission. Wide temperature tolerance: Operates from –40°C to +50°C for use in diverse environments. Reliable fiber optic design: Immune to electrical noise and suitable for high-speed applications. Versatile automation use: Ideal for presence detection, positioning, and part confirmation tasks. The FU-77TZ delivers the reliability and precision required for fast, accurate sensing in modern industrial automation systems.

Brand: Keyence · Category: HMIs & Displays

Key features

• Thru-beam sensing mode: Ensures accurate, high-resolution object detection across the sensing path.
• Durable ToughFlex jacket: Provides high resistance to bending, abrasion, and harsh industrial conditions.
• Compact M4 sensor head: Allows easy installation in tight mechanical assemblies.
• Hex-shaped body: Simplifies alignment and tightening during installation.
• Flexible cable routing: Minimum bend radius of R2 mm maintains stable signal transmission.
• Wide temperature tolerance: Operates from –40°C to +50°C for use in diverse environments.
• Reliable fiber optic design: Immune to electrical noise and suitable for high-speed applications.
• Versatile automation use: Ideal for presence detection, positioning, and part confirmation tasks.

Specifications

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