Best Primary secondary

Siemens MT0050F Industrial Power Transformer, Domestic, 208/277 Primary Volts 50/60Hz, 120 Secondary Volts, 50VA Rating

  • Reduces 208/277 V (primary voltage) to 120 V (secondary voltage).
  • Silicon steel-laminated core and copper magnet wire for increased transformer efficiency.
  • Epoxy-encapsulated to resist moisture, dust, and industrial contaminants.
  • Built-in fuse clips on secondary side save panel space and wiring time because they do not have to be manually installed in the field.
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AKRON PRODUCTS C-84 Floor Jack, 4'8\-8'4\ (15GA)

  • Adjustable, easy-to-assemble, easy-to-install floor jacks are designed for temporary support during remodeling projects to reinforce stairs, porches, decks, or weak floors.
  • SAFE & SECURE: Built with high quality materials, this adjustable support jack is extremely versatile and useful in small spaces.This product includes a safety lock set screw to ensure security..
  • Jack provides support for leveling and stabilizing floor beams.
  • Temporary or Secondary Support - Perfect temporary or additional support for primary areas such as stairs, porches, decks, crawl spaces and heavy load areas. This service jack can also be used permanently as a secondary support..
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Daytona Twin Tec 3 Ohm Mini Coil Kit

  • Set of 2 single output 3 ohm high performance Magna coils. These are best used with CDI, aftermarket electronic ignitions and factory electronic ignitions..
  • Primary Resistance = 3 ohms. Secondary Resistance = 13,000 ohms..
  • NOTE:When choosing the right coil for your bike, never select a coil with a lower resistance than your ignition system, this will cause the coils to overheat and burn out. Before selecting a coil, check the coil primary resistance requirements as specified by the manufacturer of the ignition being used. Wires can be mounted on either terminal (no polarity + or - ). Some models below may require custom mounting brackets..
  • Check fitment and additional specifications below..
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KUUY Glasses Horizontal Scriber, Parallel Lining Template, Eyeglasses Pupil Height Marker, Pupil Height Line Drawing Tool Optician

  • 【6-sided line】6 horizontal lines of different heights can be drawn..
  • 【Anti-slip rubber ring】Used for line drawing pen non-slip..
  • 【Aluminum alloy material】Horizontal line, easy to use, durable..
  • 【Quickly distinguish between primary and secondary holes】Six adjacent holes with scales and rubber rings in the holes are the main hole, and the other is the secondary hole..
  • 【Function】used for marking on the lens..
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KUUY Glasses Horizontal Scriber Parallel Lining Template Eyeglasses Pupil Height Marker Line Drawing Tool Optician Glasses Tools

  • 【6-sided line】6 horizontal lines of different heights can be drawn..
  • 【Anti-slip rubber ring】Used for line drawing pen non-slip..
  • 【Aluminum alloy material】Horizontal line, easy to use, durable..
  • 【Quickly distinguish between primary and secondary holes】Six adjacent holes with scales and rubber rings in the holes are the main hole, and the other is the secondary hole..
  • 【Function】used for marking on the lens..
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Siemens MT0050B Industrial Power Transformer, Domestic, 240 X 480 Primary Volts 50/60Hz, 24 Secondary Volts, 50VA Rating , Black

  • Reduces 240 x 480 V (primary voltage) to 24 V (secondary voltage).
  • Silicon steel-laminated core and copper magnet wire for increased transformer efficiency.
  • Epoxy-encapsulated to resist moisture, dust, and industrial contaminants.
  • Built-in fuse clips on secondary side save panel space and wiring time because they do not have to be manually installed in the field.
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Siemens MT0150M Industrial Power Transformer, Domestic, 240 X 480 Primary Volts 50/60Hz, 120 X 240 Secondary Volts, 150VA Rating

  • Reduces 240 x 480 V (primary voltage) to 120 x 240 V (secondary voltage).
  • Silicon steel-laminated core and copper magnet wire for increased transformer efficiency.
  • Epoxy-encapsulated to resist moisture, dust, and industrial contaminants.
  • Built-in fuse clips on secondary side save panel space and wiring time because they do not have to be manually installed in the field.
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Siemens MT0500M Industrial Power Transformer, Domestic, 240 X 480 Primary Volts 50/60Hz, 120 X 240 Secondary Volts, 500VA Rating

  • Reduces 240 x 480 V (primary voltage) to 120 x 240 V (secondary voltage).
  • Silicon steel-laminated core and copper magnet wire for increased transformer efficiency.
  • Epoxy-encapsulated to resist moisture, dust, and industrial contaminants.
  • Built-in fuse clips on secondary side save panel space and wiring time because they do not have to be manually installed in the field.
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Siemens MT0050M Industrial Power Transformer, Domestic, 240 X 480 Primary Volts 50/60Hz, 120 X 240 Secondary Volts, 50VA Rating

  • Reduces 240 x 480 V (primary voltage) to 120 x 240 V (secondary voltage).
  • Silicon steel-laminated core and copper magnet wire for increased transformer efficiency.
  • Epoxy-encapsulated to resist moisture, dust, and industrial contaminants.
  • Built-in fuse clips on secondary side save panel space and wiring time because they do not have to be manually installed in the field.
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Compound Telescope

  • EXPERTLY MATCHED OPTICS: The Skymax series of Maksutov-Cassegrain optical tubes features matched primary and secondary mirrors with an expertly coated corrector plate that delivers contrast-rich views with charcoal-black skies..
  • 94% REFLECTIVITY MIRROR COATINGS: Using a borosilicate primary mirror with an aluminum coating and a quartz overcoat, Sky-Watcher Maksutov-Cassegrains produce a 94% reflectivity rating for outstanding light transmission..
  • VIXEN-STYLE DOVETAIL: An industry standard, the Vixen-style dovetail is the most commonly used dovetail bar for astronomy..
  • FULLY BAFFLED TUBE: Utilizing a fully-baffled tube, Sky-Watcher Maksutovs prevent stray light from interfering with your viewing experience..
  • EVERYTHING YOU NEED: The 150mm Skymax Maksutov-Cassegrain comes equipped with everything you need to get started, including: : a 28mm 2-inch eyepiece, 2-inch 90-degree star diagonal, and a 9x50 straight-through finderscope..
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