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The Siemens 52AAR is an accessory for Class 52 devices, functioning as a yellow backing ring with 'Emergency Stop' text. Designed for use with 30 mm heavy-duty, watertight/oiltight Class 52 emergency stop operators. It inserts between a push button's head and its body.
This ring is ideal for emergency stop applications requiring a robust and clearly marked component.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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