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.
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.
Dimensions of the angled locking key
Turning radius and dimensions for front or side locking mounting. The head can be rotated and mounted in all four positions.
Professional use material, install in compliance with current regulations at the place of installation.
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