BRAND : Fortress Interlocks
Head module including fixed actuator – THF (THM+TAF)
Head module including fixed actuator – THF (THM+TAF)
Head module including sliding actuator – THS (THM + TAS)
Head module including hinged actuator – THH (THM + TAH)
Head module including handle actuator – THE (THM +TEH)
Head module including handle actuator (no internal knob) – THN (THM + TEN)