Sowparnika Thermistors and Hybrids Pvt. Ltd.

NTC Thermistor Sensor For Coil Winding Protection in Electric Motors And Transformers

5000 Piece(s) (MOQ)

Business Type Manufacturer, Exporter, Supplier, Retailer, Wholesaler
Application Industrial
Color Yellow
Voltage 110V, 440V, etc
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Preferred Buyer From

Location India, United States, United Kingdom, Indonesia, Brazil, Argentina, South Africa, Singapore, Malaysia, Thailand

Product Details

Operating Temperature
-25 +85deg C, etc
50Hz, etc
Driven Type
Product Code
Payment Terms
Delivery Time
1 - 2 weeks
Packaging Details
100pcs/bag or 1000 ~2000pcs/carton box meeting to as per customer\'s requirements.

We have been recognized as one of the trusted Transformer Protection Type NTC Thermistor Manufacturers and Suppliers. We manufacture the finest Transformer Protection Type NTC Thermistor which is exclusively famous for excellent thermal cycle endurance. This type of Thermistor is absolutely lead free; thus it is an eco-friendly & cost-effective product.

Features :

  • Operating ranges from -30o C - 160o C
  • High accuracy tolerance to +/ - 0.10o C
  • Excellent thermal cycle endurance
  • High stability
  • Pb (lead) free

Applications :

  • Transformer protection in stabilizers, UPS, inverters etc.
  • Battery pack for computer & Home appliances etc.


Technical Specifications :


Resistance in Kohm at 25°C         Beta Value Resistace tolerance Type of lead
2 K OHM 3560 K

    ±2%, ±5%

0.16 * 7MM Conductor dia PTFE insulated multistrand copper wire  Yellow / Blue color    
2.1 K Ohm

3977 K

2.8 K Ohm 3977 K
3 K Ohm 3820 K
5 K Ohm 3977 K
10 K Ohm 3977 K
10 K Ohm 3435 K
20 K Ohm 3977 K
30 K Ohm 4000 K
50 K Ohm 3977 K
100 K Ohm 3977 K
170 K Ohm 4300 K


For years we have been supplying remarkable products and presented a wide assortment of thermistor and thermistor products for our buyers. We have carved a niche as one of the leading transformer protection type NTC thermistor manufacturers in the market. We feel a great sense of pride in presenting great quality transformer protection NTC Thermistors that meets the diverse requirements of our clients. These provided thermistors are known to be providing excellent thermal cycle endurance. These transformer protection NTC Thermistors are extensively used for transformer protection in UPS, stabilizer, inverters, etc. and can also be used as a battery pack for computer and various home appliances.

Our company is also recognized as one of the reliable motor winding protection sensor suppliers in India. These motor protection sensors are the PTC limit temperature sensors that are designed to be directly mounted within the windings of electric motors so that direct thermal contact between winding and sensor is provided. The products we supply are highly durable, sturdy in construction and are known for high performance.

Our offered range of products is fabricated using supreme quality components and new technology. In addition to this, the offered range of products is tested on various parameters in order to ensure their adherence with set industry standards and norms. At Sowparnika Thermistors and Hybrids Pvt. Ltd, we are engrossed in delivering an exclusive variety of thermistor at an effective rate.

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