West Penn 357 is the stranded version of the classic intercom combination cable: a shielded 22 AWG audio pair alongside two unshielded conductors for call, door release or power.
Four 22 AWG stranded (7x30) ASTM bare copper conductors: one shielded pair and two unshielded conductors
Nominal DC resistance 17 ohms per 1000 ft
Thermoplastic insulation, .007 in nominal thickness
Insulation colors: shielded black, red; unshielded white, green
West Penn Wire 221 pairs two 22 AWG stranded bare copper conductors in a slim, unshielded riser-rated cable. The 7x30 stranding keeps it flexible for terminations in tight boxes, making it a go-to...
West Penn 241 is the go-to four-conductor 22 AWG stranded cable for security sensors, keypads, intercom and general control circuits. Stranded conductors make it easy to pull and dress neatly in...
West Penn 359 gives you a shielded 20 AWG audio pair plus two unshielded 20 AWG conductors, helpful for longer intercom and sound runs where 22 gauge would drop too much voltage.Four 20 AWG stranded...
West Penn 291 is one of the most widely used shielded pairs around: two 22 AWG stranded conductors under a full foil shield, ready for intercom, paging inputs, sensors and line-level audio.Two 22 AWG...
West Penn 360 is the heavy-duty combination cable, with a shielded 18 AWG audio pair and two unshielded 18 AWG conductors for long intercom, paging and powered device runs.Four 18 AWG stranded (7x26)...
