CR Magnetics CR9350-NPN-M NPN Transistor Output Current Switch with Mounting Case, Normally Open, 30 VDC, 0.61" Window Diameter
CR Magnetics CR9650-25-PNP-M Adjustable PNP Transistor Output Current Switch with Mounting Case, Normally Open, 30 VDC, 0.59" Window Diameter, 25 Input Range