Tax included


3 Phase OK Indicator
Auto Start ON Indicator
Compact design
Bakelite Body
Connector Type design
Auto ON/OFF Switch
Easy Installation
Compatible with all 3 Phase Starters


Suitable for all 3 Phase Motor Starters from 1HP to 20HP

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  Shipping information

Estimated delivery 2-5 days. Shipping all over India

  Return Policy

Returns not accepted.

This Product turns ON the 3 Phase motor on the arrival of 3 Phase Supply. The device first checks if the incoming 3 Phase supply is right. If yes, it will turn ON the pump after the power on delay.

Power ON Delay: 10 Seconds

Relay ON Time: 5 Seconds


Weight:550 Grams

Length: 90 mm

Breadth: 110 mm

Height: 82 mm


S1 and S2 across (in parallel) to the ON/Start Push button of your motor starter

Red, Yellow and Blue (RYB) to the Incoming 3 Phase Power Supply

Technical Specifications:

Relay Contacts C1 and C2 are Normally Open Dry Contacts

Operating Voltage Range: 250 to 450V AC

Minimum Wire length required for RYB and C1 C2 is 14/0.2 mm


Naren Auto Start Unit Model BKT is used in agricultural fields that require the 3 Phase motor to be turned ON as soon as the 3 Phase supply has arrived. It is a necessity in many agricultural fields to turn ON the motor for as long as the proper power is present. This product is just suitable for such applications. It is very compact, easy to install and serves the purpose.


This product carries a warranty of 6 months from the date of purchase. Any issues within the warranty period will be attended to free of cost at our works in Bangalore. Post the warranty period, the product will be eligible for the paid service at our works. The invoice copy acts as a warranty card. The shipping of the product for repair will have to be done by the consumer.

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