Shallco – Manufacturer of Switches Breakers

“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

Snap-Action Power Switches

Features

  • 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

Shallco, Inc.
308 Components Dr Smithfield NC 27577, USA

Littelfuse – Fuses Varistors Protectors Suppressors

Developing and manufacturing devices that protect electronic circuits and applications from harm caused by overcurrent and overvoltage events..

Littelfuse – Fuses Varistors Protectors Suppressors

Littelfuse has developed solutions in the circuit protection area for many industries. They Include Automotive, Digital Consumer Electronics, Electrical, Industrial Electronics and Telecommunications.

Littelfuse - Fuses Varistors Protectors Suppressors

Products Include –

  • Gas Plasma Arresters (GDTs)
  • Silicon Avalanche Diode (SADs)
  • High Reliability and Military Components.

Littelfuse Inc.
8755 West Higgins Road, Suite 500 Chicago, Illinois 60631 United States

Hammond – Racks Enclosures Transformers

A leading manufacturer of industrial enclosures, electronic enclosures, racks & rack cabinets, transformers, outlet strips and climate control products.

Hammond – Racks Enclosures Transformers

1917 – Hammond Manufacturing traces it’s roots back to a small basement shop set-up during the years of the First World War by Oliver S. Hammond – tool & die maker by day and amateur inventor by night. (Yep…Fred’s dad!!! For those who knew him – famous radio amateur VE3HC) The company became O.S. Hammond & Son and soon…. Hammond Mfg. History

Hammond - Racks Enclosures Transformers

Transformers Power Line, Regulating, Chokes & Reactors, Audio, Class 2, Pulse, Instrument “Classic” Tube and Cross references.

Products

  • Racks, Rack Cabinets & Accessories
  • Diecast Aluminum Enclosures
  • Transformers
  • NEMA Rated – Electrical Enclosures
  • Watertight Non-Metalic

Hammond Museum of Radio

Hammond Mfg. Co. Inc.
475 Cayuga Rd. #100 Cheektowaga, NY 14225-1309. USA

HPQ-12/25-D48PBH-C – Murata Power Solutions

Here is a  12V, 25A, Single Output Isolated DC/DC Converter, Positive polarity from Murata Power.

HPQ-12/25-D48PBH-C –  Murata Power Solutions

Murata Power DC DC Converter

“Advanced automated surface mount assembly and planar magnetics deliver galvanic isolation rated at 2250 Vdc for basic insulation. To power digital systems, the outputs offer fast settling to current steps and tolerance of higher capacitive loads. Excellent ripple and noise specifications assure compatibility to CPU’s, ASIC’s, programmable  logic and FPGA’s. ..”

Features Include

  • Industry standard quarter brick 2.3 x 1.45 x 0.49 open frame package
  • Wide range 36 to 75 V DC input voltages with 2250 Volt Basic isolation
  • Up to 300 Watts total output power
  • High efficiency (94.5%) synchronous rectifier topology
  • Stable no-load operation with no required external components