MSF4800A-40-0840

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Machine Safety – Light Curtains comprise an array of active opto-electronic components, usually housed in a rugged and protective casing. They are used in a myriad of applications to detect objects or people entering a restricted or hazardous area; denying or allowing access in a safe manner. The primary purpose of light curtains is to prevent machine operators or personnel from coming into contact with dangerous workplace machinery or hazardous materials.

The MSF4800A-40-0840 machine safety light curtain is a type 4+ cut-off light curtain from the MSF range by Sick, a long-time innovator and reliable fixture in the safety systems industry. Utilizing a host of patented safety and control options, the MSF4800A-40-0840 makes for an effective device in controlling access to hazardous areas. It is designed to meet increasing safety laws, and to enable safe, fast workflows and automation needed in a wide array of industrial environments.

This particular light curtain is clearly designed for protecting personnel working on machines. It is a type 4+ light curtain, meaning it is a redundant device which combines two type 4 light curtains which allow protection against very frequent switching off and on.

The MSF4800A-40-0840 features Sick’s patented auto-teach mode whereby it is possible to set new detection areas within a few minutes, in large areas, without any need for complex programming. In addition, the patented diagnostic technology SCANsafe™ ensures that all installed light curtains are correctly configured and all safety features are enabled.

Electronically, the MSF4800A-40-0840 is a multi-beam, monitored, 24 VDC light curtain. It is available with beam lengths from 1.6m (63in) up to 9 m (354in) in 40mm (1.57in) divisions, hence the 40 in the product name. Response times vary between 40 milliseconds and 20 milliseconds, depending on the application.

As far as physical characteristics are concerned, Sick has designed the product as a robust metal housing with an aesthetic about it. Its aluminum die-casting frame makes it resistant to shocks and vibrations, with an IP rating of 67. It also features a solid stainless steel cover plate and two M20 mounting holes which are suitable for direct mounting to machine frames or equipment.

The key advantage of the MSF4800A-40-0840 light curtain is its considerable versatility. It is suitable for a variety of applications, including aisles, conveyer protection, zone-type control, automated access points, and switching-off hazardous machinery. These examples just scratch the surface in terms of potential applications. The customizable programming options are expansive and the SCANsafe™ technology offers users peace of mind in knowing the device is always correctly configured and correctly protected.

Overall, the MSF4800A-40-0840 is a very capable, modern safety product. It has been designed to comply with the complex and ever-evolving safety regulations, whilst offering a high level of adaptability and assurance. The SCANsafe™ technology and auto-teach mode mean complex programming is eliminated, and the unit is both safe and stylish.

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