STI-6517

Activo
UL LISTED

STI-6517 Stopper Station Shield — Clear Protective Cover

STI (Safety Technology International) Stopper II Serie Introduced circa 1990

STI Stopper Station Shield — clear polycarbonate pivot-on cover for STI Stopper Station buttons/pull stations. Passive, no sounder (sounder version = STI-6517A).

Aplicaciones comunes

Same polycarbonate protection without the alarm horn. Used over e-stops and critical buttons where the visual deterrent is enough. Also used over buttons that are accessed frequently but need protection from accidental bumps.

Especificaciones

Certifications
UL Listed
Color
Clear
Guarantee
3-year against polycarbonate breakage
Material
Thick molded polycarbonate
Mounting Type
Snaps onto STI Stopper Station buttons (two-notch clip)
Operating temp
-40F to 250F (-40C to 121C)
Type
Passive protective shield (pivot/snap-on), no sounder

Referencia rápida de instalación

Panel cutout: 22mm. Insert from the front of the panel, secure with mounting nut from behind (tighten to 2-3 Nm).

Contact block: Snap or screw the contact block onto the rear of the button body. Ensure the contact block orientation matches the wiring diagram — NO terminals are usually marked.

Wiring: Use 0.5-2.5mm² stranded wire with ferrules. Tighten screw terminals to 0.8 Nm. Test the button function before energizing the circuit.

Dimensiones

Solución de problemas

Button doesn't respond when pressed

Check the contact block first — it's the most common failure point. Test continuity across the NO or NC terminals with a multimeter. If no click is felt, the return spring in the head may be broken.

Works intermittently

Contact block contacts are pitted or burned. Replace the contact block — don't try to file the contacts. Check if the rated cycle count has been exceeded.

Button feels mushy or doesn't click

The spring return mechanism in the button head is worn. Replace the head. The contact block can usually be reused if it tests OK.

Dónde comprar

Rango de precios

$53.94 — $142.78

en 2 distribuidores

Especificaciones rápidas

Certifications
UL Listed
Color
Clear
Guarantee
3-year against polycarbonate breakage
Material
Thick molded polycarbonate
Mounting Type
Snaps onto STI Stopper Station buttons (two-notch clip)

Lo que dicen los usuarios

“Same polycarbonate protection without the alarm horn. Used over e-stops and critical buttons where the visual deterrent is enough. Also used over buttons that are accessed frequently but need protecti”

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