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Dustproof Automatic Semaphore Indicator

Dustproof Automatic Semaphore Indicator

Product Category :    Electronic Indicators

Supplier                :    Deepl Electricals Pvt. Ltd.

Key Features of Dustproof Automatic Semaphore Indicator

  • Type Tested as per IS-3231 - 1965 at IDEMI Bombay
  • High Operating torque and positive action
  • Coils are continuously rated for 24-30 V DC


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Product Profile of Dustproof Automatic Semaphore Indicator

Dustproof Automatic Semaphore Indicator is used in mimic diagram on Control and Instrumental Panel to indicate open or close position of isolator, Earth switch, Circuit Breaker, PT On/Off switch. The Semaphore Indicator has a pointer that takes up position of the supervised equipment and turns right angle when breaker, isolator etc. Is in open position. The Semaphore Indicator takes up intermediate position that is 45 degree on failure supply. The Dustproof Automatic Semaphore Indicator is enclosed in glass cover with black dial which matches with all mimic colours and hence there is no necessity to paint the mimic colour on the dial.

Deepl Electricals Pvt. Ltd. Manufactures Dustproof Automatic Semaphore Indicator. Deepl Electricals Pvt. Ltd. Offers a wide range of control panel Accessories. The range of products includes automatic semaphore indicator, test terminal blocks, H.R.C fuse fittings, electronic metres, relay test terminal block, neutral link, indicating lamp holder, push button, series terminal etc. Deepl Electricals Pvt. Ltd. Is an ISO 9001:2000 certified company.

Key Features of Dustproof Automatic Semaphore Indicator
  • Type Tested as per IS-3231 - 1965 at IDEMI Bombay
  • High Operating torque and positive action
  • Coils are continuously rated for 24-30 V DC
  • Withstands 2.5 KV HV Test
  • Very Low Burden (Less than 15mA)
  • Indicator is dust proof
  • Available in round bazel having 36mm, 48mm and 63mm diameter
  • Two types: high-burden and low-burden semaphores
  • High-burden semaphores are supplied for voltage upto 30V DC for direct operation and 1K 6W resistor for 50V DC, 3K 6W resistor for 110V DC and 9K 12W resistor for 220V DC
  • Low-burden semaphores can be used for higher DC voltage of 110V DC using 6K Ohms, 6W resistor and for 220V DC using 16-18K Ohms 12W Screw in type resistor, in series on centre terminal
  • Fully type tested including for 1 lakh Mechanical operations
Product Specification of Dustproof Automatic Semaphore Indicator
  • Burden:15 mA (Maximum) for low burden and 25mA (Maximum) for high-burden.
  • Mechanical Life:Tested for 1 lakh operation
  • Operating Voltage:60% to 120% of rated voltage (D.C)
  • Rated Voltage:24V / 30V DC - No external resistor, 110V DC - with 6K Ohms, 6W external resistor, 220V / 250 DC - with 16-18K Ohms, 12W external resistor for low-burden and 1K 6W for 50V, 3K 6W for 110V DC and 9K 12W for 220V DC for high-burden semaphores.
  • Terminals:3 Nos; Center terminal is common / -ve. Positive is connected to terminal 1 or 2.
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Dustproof Automatic Semaphore Indicator - Indian Products Directory