Profile: Break-A-Beam, Inc. offers Break-A-Beam®, which is a linked infra-red light beam housed in an ergonomically designed enclosure that supplies an output signal when an operator lays his hands in the contoured nest and breaks the beam. Our units are designed as replacements for mechanical palm buttons in existing applications or for new machines. Models are available with 120VAC and 24VDC power options. All units are equipped with 4PDT relays to provide 3 normally open and 3 normally closed outputs. Features include shatter and chemical resistant enclosure - NEMA rated, ready/fault light indicators; multi-position mounting - easily installed directly to panels, power up safety protection and has anti-tie down/anti-repeat module.