Our organization provides Semaphore Indicator type NTC, which is dust proof. In order to indicate, open or close position of isolator, circuit breaker, earth switch and PT on/off switch, this indicator is used in MIMIC diagram on control and instrumentation panel. The pointer takes the position of the supervised equipment. At times, when breaker and isolator are in open position, it turns right angle. On failure of supply, it takes up intermediate position i.e. 45 degree.

Features:

• Coils are continuously rated for 24-30V DC
• Withstands 2.5 kV HV-Test
• Very low burden (10-30mA)
• Indicator is dust proof
• Type tested as per IS-3231-1965 at IDEMI Bombay
• High operating torque & positive action