Limit Switch -locked security - Giovenzana
Limit Switch -locked security - Giovenzana

End of security race with a carned key - Giovenzana

€17.94 Tax included

€14.83 tax excl.

Safety Limit switch with key interlocking that can be inserted in 5 directions. IP-67 protection rating. 2-channel safety control possible.

2 contacts available (select from the side menu), with 2 types of action, slow or fast.

Contact arrangement for STNK series safety limit switches

Giovenzana logo
Representative image for illustrative purposes, the item supplied will correspond to the specifications indicated.

Type of contact
  • 1 Open/1Closed (1NO/1NC) slow break
  • 1 Open/1Closed (1NO/1NC) abrupt rupture
  • 2Closed (2NC) slow rupture

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Safety Limit switch , STNK series, with angled key for locking, to fit the front edge of sliding, hinge or lifting guards.

The head is rotatable and double slot , which allows for different mounting possibilities for the actuator .

The switch is operated by inserting the key, made of stainless steel, which is permanently mounted on the protective door.

It has one NC safety contact or two NC contacts, positive opening. It has an IP-67 protection rating.

STNK safety limit switch contact arrangement

The limit switch housing is made of fiberglass-reinforced, self-extinguishing, shock-resistant, and double-insulated technopolymer.

Technical characteristics:

  • Manufacturer: Giovenzana.
  • Series: STNK.
  • Number of contacts: 2.
  • Positive opening Contact : NC Contact .
  • Employment category: AC15/600.
  • Nominal thermal current (Ith): 10A.
  • Nominal insulation voltage: 600Vac.
  • Insulation resistance: 100MΩ min. (DC500V).
  • Contact resistance: 25mΩ max. (Initial).
  • Positive opening drive travel: Various.
  • Maximum switching frequency: 2 cycles/sec.
  • Housing material : UL approved polybutene terephthalate with glass fibers.
  • actuator material: Stainless steel.
  • Working temperature: -25ºC..80ºC.
  • Mechanical durability: 1.000.000 cycles min.
  • Electrical durability: 150,000 cycles min.
  • Cable entry: M16.
  • Fixing: 2xM4.
  • Standards: EN60947-5-1, UL508, EN5004
  • 7, EN1088
  • Protection level: IP-67.

Assembly of safety limit switchesGiovenzana safety limit switch dimensions

Dimensions of the angled locking key

Dimensions of the STNK safety limit switch angle wrench

Turning radius and dimensions for front or side locking mounting. The head can be rotated and mounted in all four positions.

Safety limit switch assembly with angled key

Professional use material, install in compliance with current regulations at the place of installation.

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