Rotary limit switch 'TOP': most demanding environment, configured with gear ratio 1 : 1 and 12 switches. Protection class: IP67/IP69K

Productcode: PFD9067L0001007

Expected time of delivery 3 weeks
€337.10 ( Incl. Tax: €407.89 )
Rotary limit switch used to control and measure the movement of industrial machines or the position of the nacelle or pitch angle of wind turbines.
TOP rotary limit switches stand out for: Saline fog resistant. Designed to meet most demanding requirements. Many varations + options.

Features TOP Limit Switches


- It consists of a gear motor that transfers movement to the cams and the other movement detection devices through a primary input reduction stage (worm gear and helical toothed gear) and one or more secondary output stages (pairs of straight toothed gears).
- Accurate adjustment of cams by means of screws.
- Positive opening NC contacts for safety functions.
- Mechanical life of switches: up to 10 million operations.
- IP protection degree: Top is classified IP66, IP67 and IP69K.
- NEMA protection degree: Top is classified Type 4X*.
- Extreme temperature resistance: -40℃ to +80℃.
- Insulation category: Class I
- Maximum rotation speed: 800 rev./min.
- Cable entry: Cable clamp M20
- Saline fog resistant.
- It features base and cover made of electrostatic varnished die-cast aluminum, transmission and gear driving shafts made of stainless steel AISI 303, worm gear transmission shaft rotating on ball bearings, self-lubricating technopolymer gears and driving bushes.
- All materials and components used are wear resistant and guarantee protection of the unit against water and dust.
- Precursor TOP: TER SF12C limit switch

!! Our webshop selection of TOP rotary limit switches are some examples of the TOP standard models, with revolution ratios between 1:1 and 1:450 and 10 or 12 switches. Are you in need of a customized TOP with a different ratio-switch combination? Please, contact one of our sales engineers. TOP is a highly customizable product with an almost limitless amount of varations !!

Options TOP


- Revolution ratios from 1:1 to 1:8100, achieved by combining different secondary output stages.
- Each of the three outputs can be set to a different revolution ratio to enable diversified control of the machine when special requirements need to be met.
- Snap action switches with 1NO+1NC change-over contacts or slow action switches with 1 NC contact.
- It can be equipped with 3 cam sets (with up to 15 switches), potentiometers and encoders (alone or on top of cam sets with up to 2 switches) and Yankee absolute encoders (on top of cam sets with up to 4 switches).
- XL version featuring cover rise available with 3 cam sets (with up to 18 switches), potentiometers and encoders (alone or on top of cam sets with up to 5 switches) and Yankee absolute encoders (on top of cam sets with up to 6 switches).
- Dedicated cable clamps or connectors.
- Available with flanges, pinions and couplings.
- Plates with universal adapter to replace existing systems.

Certifications, norms, markings & homologations


- Conformity to Community Directives 2014/35/UE 2006/42/CE
- Conformity to Standards: EN 60204-1 EN 60204-32 EN 60947-1 EN 60947-5-1 EN 60529
- CE marking, cULus* marking and EAC certification.
- Available (on request) with SIL1 certification IEC 61508:2010 Part 2-4-6-7.
- Complies with accident prevention regulation BGV C 1 (for Germany)
- CAN/CSA-C22.2 No 14-13
- UL 508

* Not available on all versions.
More Information
IP protection IP66, IP67, IP69K
Number Cams 12
Max rotation speed 800
Shaft Size 12h7
Housing Material Aluminum
Revolution ratio 1 : 1
Real ratio 1 : 1