Founded in 1933, Curtis Industries has been producing superior quality products for over eight decades. Curtis Industries – a specialized electrical component manufacturer of custom and standard terminal block and EMI/RFI filter devices and subsystems. Quality is the founding principal of Curtis Industries’ manufacturing philosophy.
The D4SLN4NFAD is a 6-contact guard lock safety-door switch with a resin head, M20 conduit outlet, and a mechanical lock with 24VDC solenoid release.