Description
Schneider Electric ZB4BS8447 Emergency stop head, Harmony XB4, switching off, black metal, red mushroom 40mm, 22mm, trigger latching turn to release
This Harmony XB4, emergency stop / shutdown 40mm mushroom red button head operates with a latched turn to release mechanism. This emergency stop / shutdown button head also called EMS (Emergency Machine Stop) and EMO (Emergency Off) provides an ergonomic interface for controlling your machines. It is easily installed on compatible complete emergency stop and switching off pushbuttons. It is clearly distinguishable visually at a distance thanks to a clear color and a prominent 40mm mushroom shape. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66. It has a metal bezel, this makes it Ideal for applications requiring high impact and vibration resistance. It is designed to fit in a standard 22mm cutout, ensuring compatibility when installing in pre-existing machinery. Its wide range of operating temperatures from -40°C to 70°C allows versatility in usage of product.
Technical Specifications
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| CAD overall depth | 57 mm |
| Cap/operator or lens colour | red |
| Ambient air temperature for operation | -40-70 °C |
| Group of product | emergency stop turn to release |
| Supplier Code | ZB4BS8447 |
| Mechanical durability | 300000 cycles |
| Ambient air temperature for storage | -40-70 °C |
| Sale per indivisible quantity | 1 |
| Mounting diameter | 22 mm |
| Operator profile | red mushroom Ø 40 mm, unmarked |
| Reset | turn to release |
| Vibration resistance | 5 gn (f= 2-500 Hz) conforming to IEC 60068-2-6 |
| Type of operator | trigger action and mechanical latching |
| Device short name | ZB4 |
| Compatibility code | ZB4 |
| Head type | standard |
| Marking | unmarked |
| Range | Harmony XB4 |
| Weight | 0.073 kg |
| Shape of signaling unit head | round |
| Brand Name | Schneider Electric |
| CAD overall width | 40 mm |
| Electrical shock protection class | class I conforming to IEC 61140 |
| Main group | E-stop |
| Device presentation | basic element |
| IP Rating | IP69K |
| Protective treatment | TH |
| Resistance to high pressure washer | 7000000 Pa at 55 °C, distance : 0.1 m |
| Bezel material | black metal |
| Net weight | 0.073 kg |
| IK degree of protection | IK06 conforming to IEC 50102 |
| CAD overall height | 40 mm |
| Product or component type | head for emergency switching off push-button |
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