“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
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.
Products Include –
- Gas Plasma Arresters (GDTs)
- Silicon Avalanche Diode (SADs)
- High Reliability and Military Components.
8755 West Higgins Road, Suite 500 Chicago, Illinois 60631 United States
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
Transformers Power Line, Regulating, Chokes & Reactors, Audio, Class 2, Pulse, Instrument “Classic” Tube and Cross references.
- Racks, Rack Cabinets & Accessories
- Diecast Aluminum Enclosures
- NEMA Rated – Electrical Enclosures
- Watertight Non-Metalic
Hammond Museum of Radio
Hammond Mfg. Co. Inc.
475 Cayuga Rd. #100 Cheektowaga, NY 14225-1309. USA
Here is a 12V, 25A, Single Output Isolated DC/DC Converter, Positive polarity from Murata Power.
HPQ-12/25-D48PBH-C – Murata Power Solutions
“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. ..”
- 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
A 250 watt, open frame, single output AC/DC power supply in an industry standard 4 x 7 format. This chassis mount power supply has a 85-264 AC volt Wide-range input AC input with power factor correction.
It is medical rated with an operating temperature range of 0 – 70 °C and up to 86% efficiency. The NLP250N-99S12J is Rohs 6/6 compliant.
- AC Input – Wide-range Inputs: 85 – 264 AC
- Outputs: – 12 Volts, 21 Amps, 250 Watts.
- Efficiency: – 86%
- Dimensions (L x W x H) – 7 x 4 x 1.5 in
Sager Power Systems
Sager Power Systems is a specialized group within Sager Electronics focused solely on power supplies. They offer over 15,000 world-class AC/DC and DC/DC standard solutions from leading power supply manufacturers, and is able to evaluate and specify standard and value added solutions.
MZS is an EMI RFI Filter for equipment designed to conform EMI regulations such as VCCI, CISPR, FCC, EN, etc. These are mounted within Control Panels or Cabinets. Metal Enclosures that are grounded are Ideal for use along with this filter.
MZS Single Phase Noise Filter – TDK Lambda
Swicth Boards and Meter Boxes also can use this for lines going to Sensitive Equipment. These along with MCB and ELCB make Mains Power Safer and Cleaner. – delabs
- Attenuation effect against high voltage pulse noise.
- Attenuates conductive emission from power supply.
- Leakage current:1mA max..(250V,60Hz)
- Rated Current – 6-20A Type Numbers
- Leakage Current 1mA max at AC250V 60Hz
from TDK Lambda
3-9-1, Shibaura, Minato-ku, Tokyo 108-0023, JAPAN
Manufactures, designs and distributes dc power inverters, chargers, transfer switches, and related green energy products.
AIMS Power – Power Inverters and Energy Products
AIMS Pure Sine Wave Power Inverters provide reliable transformation of DC power from a battery into AC power that can then be used to run lights computers, printers and even medical equipment.
2000 Watt Pure Sine Power Inverter 12 Volt
The inverter features a resettable GFCI outlet, along with a USB outlet and a direct connect terminal block for harnessing the full inverter’s capacity. Short circuit protection, On/off switch, Dual cooling fans thermally controlled.
- Continuous output power: 2000 Watts
- Surge power capability (peak power): 4000 Watts
- dc input / operating voltage: 9.5-16 Volts
- Output voltage: 120 Volts ac
- Output wave form: pure sine wave
- Output frequency: 60 Hz
- Battery low voltage alarm: 9.8 +/- 0.5 Volts
9736 S. Virginia St. STE A, Reno, NV 89511, USA