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Brand: C.R.I. Pumps Private Limited C.R.I. Pumps Private Limited

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C.R.I. Pumps Private Limited
7/46-1, Keeranatham Road, Saravanampatti Coimbatore - 641 035. Tamilnadu, India.
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C.R.I. Motor Starters are the products of the expertise gained from over five decades of experience, endurance and workmanship. C.R.I. products are engineered to perfection with utmost care and stringent quality control at all stages to ensure a trouble-free operation.

C.R.I. Motor Starter is a reliable control device to protect your Pump / Motor against overloading, single phasing & unbalanced voltages. The Air Break DOL/SD Starters are ideally suitable for 3 phase motors ranging from 3 HP to 30 HP.


The starters consist of 3 Phase 4 pole contactor, thermal overload relay & ON-OFF switch provided with a latch to prevent from accidental starting, housed in an attractive powder coated steel enclosure.


The 4 Pole contactors are rugged and designed for trouble-free switching of AC motors and other AC loads. The contact tips are made of silver nickel (AgNi) material to withstand extreme field conditions and it can resist high ambient temperature, high humidity, voltage fluctuations and frequent starts.


Thermal bimetal strip relays are being used in our starters to protect the motor from Overload & Single Phasing. When the starter trips due to overload, the relay has to be reset by pressing the STOP button before restarting. The relay will reset only after the bimetal strip have cooled sufficiently. All overload relays are individually tested at factory to ensure trouble-free operation.


  • Heavy duty contactor for trouble free switching operation
  • High Mechanical & Electrical durability
  • Specially designed overload relay for reliable overload protection
  • Encapsulated coil to withstand wide voltage fluctuations
  • Hum-Free
  • Easy and quick mounting


  • Heavy type contactors for exceptional endurance and trouble free switching operation
  • Highly Sensitive and adjustable thermal overload relay
  • Encapsulated coil to withstand wide voltage fluctuations
  • Ergonomic design with aesthetic looks
  • Star to Delta changeover with ease
  • Easy to install
  • Star-Delta starters are available in semi-automatic(ASS) and fully automatic(ASF) Version.


Relay Range1.5 Amps to 42 Amps
Rated Operational Voltage200-440V, 50Hz 3 phase
Contactor4 pole
Wide band of Operating Voltage70% to 110% of rated coil voltage
Pick-up VoltageMinimum 70% of coil rating
Ambient Temperature-25o C to +55o C
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