Compact limit switch box SRA

explosion-proofwith aluminum housing

Type SRA coated hard anodised aluminium valve position monitor dual Certified ATEX / IECEx II 2 GD / Ex d IIB+H2 T6 and Ex d IIC T6 providing a system ideally suited for zone 1 & 2 hazardous area locations typically found in the onshore process industries. The IP66 enclosure has a bolt-on cover and top mounted high visibility open / close position indicator. Powder coated hard anodised aluminium enclosure for superior corrosion protection. ATEX / IECEx Certified II 2 GD / Ex d IIB+H2 T6 and Ex d IIC T6 flameproof for zone 1 & 2 hazardous areas. Ingress protection IP.66 to protect internal electrical components from the harshest environments. Available with 2 x M20 conduit entries as standard (M25 & NPT versions are optional). Switch / sensor terminations via. European approved terminal blocks. Different electrical switch / sensor functions available including mechanical, reed proximity and inductive proximity. Continuous feedback versions available with 4 to 20mA non-contact and programmable HART transmitters. Bus communication versions available On Request including AS-Interface, DeviceNet, Foundation Fieldbus and Modbus protocols. Touch and tune quick setting cams allow for fast and simple switch / sensor adjustments. Compact design with bolt-on cover and top mounted high visibility open / close position indicator. As standard, supplied with F05 mounting holes & Namur drive shaft to suit VDI/VDE.3845 topworks actuators (bracket required). Special mounting kits available to suit non-standard topworks quarter-turn and linear stroke actuators.