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Vibration Sensors  |  4-20 mA Products  |  Vibration Switches  |  Switch Boxes  |  Cables  |  Mounting Accessories  |  Related Equipment

Termination Boxes Switch Boxes Junction Boxes Interface Boxes Intrinsic Safety Barriers

Intrinsic Safety Barriers - Series 691A6x Approved intrinsic safety barriers are required to uphold hazardous area use approval of industrial accelerometers by FM, CSA, Cenelec or Mine Safety & Health Administration. Intrinsic safety barriers utilize zener diodes to safeguard against electrical potential risks associated with powering ICP® accelerometers in hazardous, combustible environments. DIN rail mountable zener barrier modules are available separately or installed into NEMA-4X enclosures. Model 691A60 Single channel, intrinsically safe, zener barrier module with DIN rail mounting Model 691A61 Composite NEMA-4X enclosure with DIN rail Accommodates and available with up to 12 Model 691A60 zener barriers 7 x 7 x 6 inches Model 691A62 Composite NEMA-4X enclosure with DIN rail Accommodates and available with up to 24 Model 691A60 zener barriers 12.2 x 7.9 x 6.8 inches