Alera ALECASTERST2 dual-wheel hooded casters B stem 2" black 5/set 100 lb hardware
- Casters
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A 22 mm mushroom-head momentary push button with a green metal head, rated IP66, IP67, IP69 and IP69K plus NEMA 1, 2, 3, 4, 4X and 13
The Schneider Electric ZB4BC3 is a 22 mm mushroom head push button designed for industrial control panels. Its momentary action suits machine start, stop or emergency functions where a large, tactile operator is required. The green colour provides clear visual identification on crowded panels. Metal construction throughout ensures durability in demanding environments.
The operator carries NEMA ratings 1, 2, 3, 4, 4X and 13 alongside IP66, IP67, IP69 and IP69K. These ratings confirm protection against dust ingress, high-pressure water jets and temporary immersion. The metal bezel and head maintain sealing integrity under mechanical stress. No legend plate is included, so marking must be sourced separately.
Confirm the panel cutout matches the 22 mm mounting standard used by this operator. The 40 mm mushroom head diameter requires adequate spacing from adjacent devices. Ensure the control circuit expects a momentary contact rather than a maintained or latching function. Metal panel thickness and grounding provisions should also be reviewed.
Measured against everything we stock in General Hardware & Accessories, at today’s prices. Recalculated every night.
| Product | |
|---|---|
| Brand name | SCHNEIDER ELECTRIC |
| Product type | Industrial Electrical Controls & Automation |
| Size & build | |
| Size | 22 mm |
The ZB4BC3 is a 22 mm mounting diameter with a 40 mm mushroom head, designed for standard industrial panel cut-outs.
Momentary operation returns the contact to its original state as soon as the operator is released, suitable for jog or start functions.
Rated NEMA 1, 2, 3, 4, 4X, 13 and IP66, IP67, IP69, IP69K, it withstands dust, water jets, high-pressure washdown and corrosion in industrial environments.
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