LEF 502 Explosion-proof Limit Switch Box
LEF 502 explosion-proof limit switch box, IP65/66, fitted with 1 Ex d certified mechanical switch, provides rotary position indication for valves and actuators in hazardous (ATEX) areas.
Technical Specifications
| Item | Specification |
|---|---|
| Directive | INERIS 03 ATEX 0123 |
| Marking | II 2 GD Ex d IIC T6 |
| Box fabric | Cast aluminium (ZC8); AU4G aluminium, black anodizing for the adaptation module |
| Dimensions | 156 x 76 x 80.7 mm |
| Weight | 2.8 kg with bracket |
| Protection index | IP 65/66 |
| Operating temperature | -20°C < Tamb < +60°C |
| Position indicator | On the top of module |
| Mounting | ISO F05 |
| Coupling | NAMUR shaft and bracket, stainless steel, compliant VDI/VDE 3845 |
| Detection switch | TECHNOR ATEX |
| Voltage | Depends on switch |
| Function | DPDT |
| Commutation | By cams |
| Electrical connection | Terminal block; conduit entries M20x1.5 |
Options
- Cable gland in other material
- Mounting bracket for manual valve
Need More Information?
ELINK MRO is a supplier of LEF Industries (France) explosion-proof limit switch boxes, valve positioners and pneumatic switches, and can support you with selection, application design and technical service. Contact us for product literature and a quotation.