LEF 730-LC3 Explosion-proof Limit Switch Box with Pneumatic Control
LEF 730-LC3 cast aluminium explosion-proof limit switch box (IP66) with 2 Ex d certified mechanical switches and Ex m certified solenoids, with built-in pneumatic control for position indication and remote control.
Technical Specifications
| Item | Specification |
|---|---|
| Directive | INERIS 03 ATEX 0183 X |
| Marking | II 2 GD Ex e mb d IIC T5 or T4; Ex tD A21 IP65 T100°C or T135°C |
| Box fabric | Cast aluminium, epoxy paint |
| Dimensions | 225 x 110 x 108.5 mm |
| Weight | 2.5 kg with bracket |
| Protection index | IP 65 |
| Operating temperature | -20°C < Tamb < +40°C |
| Position indicator | On the top |
| Mounting | ISO F05 |
| Coupling | NAMUR shaft and bracket, stainless steel, compliant VDI/VDE 3845 |
| Detection switch | CROUZET, ... |
| Voltage | Depends on switch |
| Function | SPDT, DPDT |
| Commutation | By adjustable cams |
| Electrical connection | Terminal block; conduit entry M20x1.5; polyamide cable gland for 8-12 mm cable |
| Pneumatic command | 1 or 2 Ex m certified solenoids; connection 1/8in G, push-in fittings supplied |
Options
- Additional cable gland
- Cable gland in other material
- Other fittings on request
- 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.