Kenosha Reuse Discussion Board > SOMERS, WI
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> Knight photoelectronic relay 5696 tube, antique/works
Knight photoelectronic relay 5696 tube, antique/works
* Model: Knight 'Photo electronic Relay'
* Operational condition: Good. Tested, Works.
* Physical condition: Good/Clean
* Tube type photo relay (tube type 5696)
* Adjustable sensitivity, normally open relay contact. When an object breaks a beam of light or light intensity differs from background levels (sensitivity adjustable) the relay closes. Can be switched to trip & hold (press to reset) or auto reset.
* See photos for appearance/details
