**Recognized by MSME and Start Up India
The Balluff BES021W is a flush-mount inductive proximity sensor with a rugged 40—40 mm housing, designed for reliable detection of metallic objects in industrial automation. It offers a 20 mm sensing range and a PNP Normally Open (NO) output for stable switching performance. Built for durable, maintenance-free operation, this sensor performs consistently in harsh environments. Ideal for material handling, conveyors, and heavy-duty machinery, the BES021W delivers accurate and dependable proximity detection.
| Specification | Value |
|---|---|
| Dimension | 40 x 40 x 62 mm |
| Style | 40x40 |
| Mounting Type | Flush Mounting |
| Range | 20 mm |
| Switching output | PNP Normally Open (NO) |
| Switching frequency | 50 Hz |
| Housing Material | PBT |
| Material Sensing Surface | PBT |
| Connection | Connector, M12x1-Male, 4-pin |
| Operating Voltage Ub | 10...30 VDC |
| Ambient Temperature | (-25...70 deg) |
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