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The 49 series flip-top aluminum connection heads listed below meet NEMA 4 requirements for indoor or outdoor applications. The 49 series flip-top aluminum head utilize an EPDM O-ring seal with a maximum temperature rating of 400 ºF. The flip cover provides easy access to the terminals for wiring or maintenance. These connection heads accept the Pyromation 340 series terminal blocks, 400 series transmitters, and DIN Form B blocks and transmitters.
Unit of Measure

Specifications

Brands

 N/A Pyromation®

Configuration Code

 N/A HB01

Process Opening Size (Aluminum)

 N/A 1/2 in. National Pipe Thread (NPT) 3/4 in. National Pipe Thread (NPT)

Conduit Opening Size

 N/A 3/4 in. National Pipe Thread (NPT)

Standard Gasket Material (Aluminum)

 N/A EPDM O-ring

Conductor Size

 N/A Up to 12 AWG

Head Options

 N/A Internal ground screw

Terminal Blocks

 N/A Triplex terminal block with 4 brass terminals