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FRS rotary limit switch

FRS rotary limit switch

FRS rotary limit switch

Product catalog summary
General Features
The FRS Series rotary limit switch is designed to control the movement of construction and industrial machines. It connects to a motor and activates internal contacts after a set number of revolutions. The cams are adjustable for precise microswitch operation. It offers various gear ratios and sensor options, with contacts designed for safety (EN 60947-5-1). Accessories enhance usability.

Technical Features
  • Conforms to directives CEE 2006/42/CE, 2011/65/UE
  • Insulation and maximum voltage: 250V~
  • Operating temperature: -20°C to +60°C (extendable to -40°C on request)
  • Protection degree: IP 65
  • Maximum RPM: 500
  • Weight: 300g (2 contact model)

Contacts and Cam Adjustments
Each cam has a micrometer adjusting screw for easy adjustment with a screwdriver. The system ensures precision and reliability over time. Contacts conform to EN 60947-5-1, with a mechanical life of 30 million cycles.

Standard Executions
Product codes include contact number, reduction ratio, and contact model. Standard reduction ratios range from 1:10 to 1:200. Customizations include different shaft lengths, cable gland positions, and cam types.

Installation and Maintenance
Installation must be performed by qualified personnel. The device is not suitable for explosive or corrosive environments. Proper installation involves securing the limit switch and ensuring correct wiring. Maintenance includes checking screw tightness, cable integrity, and system alignment.

Spare Parts and Accessories
Various cams, gears, and other components are available as spare parts. Accessories include flanges, flexible shafts, and potentiometers.
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Catalog excerpts

FRS rotary limit switch-1

FRS SERIES General Features The rotary limit switch Driver FRS Series is a device used to control the movement of construction machines and industrial machines in general. It is connected via its shaft to a motor in a manner that, after a programmed number of revolutions, the cams cause the intervention of the internal contacts. The adjustment of the cams, innovative and precise, allows to determine the point of operation of the microswitches in a linear and micrometric. There is a wide range of gear ratios and alternatively you can mount a series of sensors corner which realize multiple linear outputs. The contacts are in positive opening (EN 60947-5-1) in order to increase the safety of the people. A large number of accessories completes the range of the limit switch, facilitating its use. Directive conformity CEE 2006/42/CE 2011/65/UE Rules conformity EN 60947-1 EN 60947-5-1 EN 60204-1 EN 60529 EN 60439-1 Insulation Voltage 250V~ Maximum Voltage 250V~ Base black nylon additive Cover yellow thermoplastic high mechanical and thermal resistance Operating Temperature -20 °C + 60 °C -40 °C + 60 °C (on request) Worm transmission Standard cable input: 1 cable gland M16 x 1,5 Protection Degree IP 65 Protection against contact voltages on double insulation Maximum rpm 500 CE omologation Weight about 300 gr (2 contact model) Made in Italy product – patented shape 1 Nuova CEVA Automation. Via G.B. Signini 43. Briga Novarese (NO) ITALY Tel. +39 0322 93574 Fax +39 0322 953787 i

 Open the catalog to page 1
FRS rotary limit switch-2

FRS SERIES Contacts and Regulations Cam Each cam is equipped with its own adjusting screw micrometer. The adjustment is made simply using a screwdriver. 1. Adjusting fast optional • loosen the screw top • rotate hand cams • tighten the top screw (1 Nm torque) 2. Fine adjustment • turn the adjusting screw for each cam • Recommended screwdriver 4.0 x 0.8 The particular system of clutch, ensures rapidity and precision of regulation and guarantees stability, consistency and reliability in time. Contacts Technical Features                Microswitch contact (on request) Rules conformity...

 Open the catalog to page 2
FRS rotary limit switch-3

FRS SERIES Standard Executions Codes to order, the product code is made up as follows: B FRS XXX Y N Contact number (2-3-4) Contact model (R-D) Reduction Ratio If not further specified, the limit switches are supplied with the lever type A. For any use of levers different from type A, use the bottom of the code: B / C / D / E / F The experience gained and shared with many manufacturers of position sensors allowed us to achieve the necessary interfaces to fit various sensors of different brands, according to the demands of our customers, as an alternative to contacts. Standard reduction ratio...

 Open the catalog to page 3
FRS rotary limit switch-4

FRS SERIES For your safety Requirements for installation and maintenance INSTALLATION AND WIRING The installation of the limit switch FRS series Drivers must be performed by qualified personnel, in compliance with current safety standards. Before wiring is mandatory cut power to the machine and put it safely. For proper installation predict Operating ambient temperature between -20 ° C and + 60 ° C. The switch is not suitable for use in potentially explosive, corrosive or with high content of sodium chloride. Acids, oils and solvents may degrade the device; the limit switch is lubricated "for...

 Open the catalog to page 4
FRS rotary limit switch-5

FRS SERIES Spare parts and accesories Fast contact R 1NA/1NC white Gold contact D 1NA/1NC Cover for 2 micro Cover for 3-4 micro Code BCAMAFR BCAMBFR BCAMCFR BCAMDFR BCAMEFR BCAMFFR Code BFLANFRM BAFLESFC BINNFC - Description Cam A – spike Cam B – sector Cam C – quarter Cam D – half turn Cam E – circular Cam F – 10 spike Description Flange Flexible shaft Male joint Potentiometer (on request) Other sensor (on request) Plastic support (on request) 5 Nuova CEVA Automation. Via G.B. Signini 43. Briga Novarese (NO) ITALY Tel. +39 0322 93574 Fax +39 0322 953787 i

 Open the catalog to page 5

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.