Balluff / Sensors
BNS051W
BNS 819-B04-D08-40-12-FC-S4R-IBalluff BNS051W — Mechanical multiple position switches. Housing material: Anodised aluminium. Number of switching elements: 4x toit. Version: Spring contact. Operating principle: 1-4. Switching element: mechanical.
Technical essentials
- Mounting
- vertical
- Connection type
- 1. Switching element: Connector
Source consulted on 2026-10-19 Confirm family-level specifications for the selected variant.
| Housing material | Anodised aluminium |
| Number of switching elements | 4x toit |
| Version | Spring contact |
| Operating principle | 1-4. Switching element: mechanical |
| Mounting | vertical |
| Approach direction | Along the longitudinal axis, parallel to the mounting surface |
| Approach speed | 1-4. Switching element: 20 m/min |
| Connection type | 1. Switching element: Connector |
| Ambient temperature | -5...85 °C |
| IP rating | IP67 |
| Approval / compliance | CE / IO-Link / WEEE |
Manufacturer catalogue selection. Supply, prices, availability and configuration must be confirmed with APM.
Technical documents
Language and revision: see the manufacturer document.
Technical documents Balluff ↗Manufacturer CAD models ↗