pdf 502-510-411 I1 500AB 2- or 4-wire set - Connections Popular

Published on 05 December 2010 By Anonymous 479 downloads

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502_510_411_I1_Jan66_500AB_Connections.pdf

502-510-411 I1 500AB 2- or 4-wire set - Connections

Jan 66. 500AB can be used with the 3A speakerphone system in 2-wire service (only). Later issues were moved to section 529. See 529-205-100 and 529-205-400. Scan provided by Dave Gruger.

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