Position limit switches designed to control the movement of overhead travellling cranes, hoists and complex machine tools. Limit switches INO are used in building and industrial hoisting applications, in automation and in the entertainment industry.

Features

- Casing made of fiber-glass reinforced UL-VO thermoplastic, zinc alloy (zama) or aluminum, featuring 2 or 4 fixing holes.
- Casing available in different width and with different cable entries: 30 mm with 1 cable entry, 35 mm wired, 40 mm with 1 cable entry, 50 mm with 2 or 3 cable entries and 60 mm with 3 cable entries.
- Electrically separated contacts and positive opening NC contacts for safety functions*.
- Mechanical life of switches: up to 30 million operations.
- Operation frequency: 3600 operations/hour max.
- IP protection degree: INO limit switches are classified IP65, IP66; only Wired INO limit switches with thermoplastic material or die-cast metal casings, sealed with epoxy plastic at the base where cable entries are, are classified IP67.
- Extreme temperature resistance: from -40°C to +70°C*.
- Equipped with metal, technopolymer or aluminum heads.
- All materials and components used are wear resistant and guarantee protection of the units against water and dust.

Options

- 10 different switches: snap action switches with 2NC or 1NO+1NC contacts, slow action simultaneous switches with 2NC or 2NO contacts, slow action break before make switches with 1NO+1NC, 1NO+2NC or 2NO+1NC contacts, slow action make before break switches with 1NO+1NC contacts, and slow action simultaneous switches with 3NC and 3NO contacts.

- Heads in technopolymer, metal or aluminum featuring up to 39 different types of actuators for a variety of applications.

Product families INO

- Standard Ino
- Double lever Ino
- Wired Ino
- Safety Ino

Conformity to Community Directives CE, UL 
Conformity to Standards EN 60947-1 EN 60947-5-1 EN 60529
Mechanical Life Device 3x107 operations
Storage ambient temperature -30°C/+80°C
Operational ambient temperature -25°C/+70°C (-40°C / +70°C on request)
Protection degree IP65, IP66, IP67, depending the version
Insulation category Class I or II, depending on material casing
Cable entry PG 13,5, 1/2” NPT, PG 11, M16 x 1,5, M20 x 1,5 (depending the version)
Operation frequency 3600 operations/hour max
Casing

different width and with different cable entries: 30 mm with 1 cable entry, 35 mm wired, 40 mm with 1 cable entry, 50 mm with 2 or 3 cable entries and 60 mm with 3 cable entries