GE Photocontrol

Here's a NOS GE Series A thermal photocontroller with a square cadmium sulfide eye, the first GE brand PC in my collection.

Model number: CR174H601 Cat# C402G600
Load: 1000W
Voltage: 120V
Switch contact type: Thermal
Manufacture date: ~Very early 80's
Made in: Assembled in Mexico with US made parts
Control type: NEMA Twist-lock