Use Of AB Switch (G.O.A.B Switch). (National Switch is a AB switch supplier in India)


The triple pole AB switch is gang operated and designed for outdoor application. The switch is designed to suit overhear systems used in high density urban situations or high load centers, where the load is much higher and the need of improved and steady quality supply is much greater. Main function of this product is to isolate the Transformer, Overhead lines, System or Cables from distribution network.


The A.B. Switch have triple pole construction and will be suitable for Vertical / Horizontal mounting. Each pole consist of galvanized steel base, insulators of reputed make, copper alloy male and female contacts, arcing horns of adequate section to break magnetizing current of transformer. M.S. square coupling rod of adequate length for rocking operation, required length of G.I. pipe for operation from ground level and operating handle is specially design for smooth operation. Adjustable pins are provided to limit over travel of moving post. Ferric parts are hot dip galvanized and non-ferric parts are heavily tinned to withstand weather. Jumper is of EC grade braided tin plated copper of appropriate size to complete the current path from moving post to fix post.

Type of AB Switch (G.O.A.B Switch).


AB Switch 2 Post Type

National Switchgear’s product range is known for the superior quality basic material, durable nature and accurate dimensions. These are used to monitor the flow of current in a circuit. Besides, our range of product is also known as AB switches as these automatically cut off the electricity in case of any leakage caused from electrical appliances and faulty wires or switches.



AB Switch Tilting Type

National Switchgears is a Manufacturer and Supplier of AB Switch Tilting Type which are manufactured using quality material. Our range of product is widely used in Transmission Lines and are in high demand among our clients as these can fix and move the current carrying contacts. These contact arises from the hard drawn electrolytic copper knife which are heavily plated with copper flexible jumpers. Besides, these also arises from the high pressure spring loaded bronze and phosphor.

 AB Switch Rotating Type

AB switch suppliers in IndiaNational Switchgears have in-store for their clients wide array of AB Switch Rotating Type. The switch manufactured by National Switchgears are known for the superior quality material. Besides, these are stringently tested by our quality tester before being supplied to our clients.

Further more, our product is ahead of our competitors as these are:

  • Durable range of safety switches
  • Monitor the flow of electricity through a circuit
  • Automatically shut off the electricity supply when current leakage is detected from faulty switches wiring or electrical appliances.

AB Switch Double Tilting Type

National Switchgears is a manufacture and supply a quality range of AB Switch Double Tilting Type. These are composed of arcing horns, phase coupling 1″ square rod, connecting with angle lever on 1″-B class galvanized pipe. Besides, these are similar to AB switch tilting type except that these are tilted twice.

National Switchgears range is used to move and fix the current carrying contacts which occurs from:

  • High pressure spring loaded phosphor, bronze
  • Hard drawn electrolytic copper knife duly heavily plated with copper flexible jumpers

Change Over Switch

National Switchgears are also engaged in manufacturing and supplying of the Change Over Switches. Manufactured using quality approved material, these are known for reliable operations and high thermal resistance. It can be active in both modes, but switches on a separate device in each case. Offered at industry leading prices, these are also known for longer service life and durable finish standards.

Single Phase Switch

National Switchgears has a wide range of Single Phase Switch which is known for the quality basic material used. These are precisely designed to ensure that these easily fits in to the devices to which it is connected. Our range of product are durable in finish standard, reliable, efficient and provides optimum performance. Besides, these are manufactured as per our clients satisfaction and are stringently tested by our experienced quality tester before being supplied to our clients. Moreover, our clients can avail these at market leading prices.

Spares of AB Switch

National Switchgears have  quality range of Spares of AB Switch. Available in various sizes, shapes and are dimensionally accurate, corrosion resistant, durable nature and long lasting. Our range of product is manufactured as per the specifications provided by our clients. These spare parts are essential in case of any problem in the switch and are easily replaceable. Besides, our clients can avail these at competitive prices.