“Shallco was formed and incorporated by John S. Shallcross in June of 1967 with an attenuator product line acquired from Shallcross Manufacturing Company…”
Shallco – Manufacturer of Switches Breakers
Shallco snap-action switches comprise assemblies of electrically insulated stators and rotors as an integral assembly with a drive mechanism that indexes the rotors in 90 degree increments.
Snap-Action Power Switches
- Positions: 2 to 4, up to 12 poles
- Double wiping contacts, low contact resistance
- Current ratings to 200 amperes
- Rapid make and break action
- AC and DC switching
- Many circuit variations available
308 Components Dr Smithfield NC 27577, USA
Test equipment and controls Distributor and added Services in USA. “Since 1912, Davis Instruments has built a history of supplying customers with innovative test, measurement, control and calibration technologies.”
Davis Instruments – EE Equipment Distributor
Authorized, stocking distributor for Fluke, Tektronix, Agilent, etc. Test Equipment and Controls including oscilloscopes, spectrum analyzers, function generators, power supplies, signal generators, power meters, DMMs, etc.
Portaflow-C Portable Transit Time Flowmeter
Compact and Non-Invasive Portable Transit-Time Ultrasonic Flow Meter System. Sensor options accommodate pipe sizes from 0.5” to 235”. Energy (BTU) measurement capable with analog input.
625 East Bunker Court Vernon Hills, IL 60061-1844, USA