A wide range of high quality controllers for various power applications

SmartGen HOC300 Over Current Protection Module

* All prices on this website are retail in USD on EXW incoterms


Technical Parameters:
Overall Consumption <0.9W (Standby mode: ≤0.28W)
DC Supply DC(8~35)V
Case Dimensions(mm) 89.7*71.6*60.7
Operating Temp. (-25~+70)℃
Weight 0.24KG

Product Overview:
HOC300 over current protection relay is widely used in marine genset field and land genset field.

HOC300 over current protection relay detects load current accurately. Over current trip or pre-trip relay outputs and alarm protection activates when the load current has exceeded the set value.

1. Suitable for 3-phase 4-wire, 3-phase 3-wire, single phase 2-wire, and 2-phase 3-wire systems with frequency 50/60/400Hz;
2. Detects load current accurately.
3. Adjustable potentiometer allows for set value adjusting and delay value setting.
4. relay output;
5. One test button, test the over current trip/pre-trip relay and indicator.
6. Widely power supply range DC(8~35)V, suitable to different starting battery voltage environment;
7. 35mm guide rail mounting.
8. Modular design, pluggable terminal, compact structure with easy installation;

Why SmartGen?

  • More than 200,000 units yearly
  •  19 years of successful business
  • More than 50 offices worldwide
  • Almost 200 technology patents
  • ISO, GM and CCSR certificates
  • High quality and low prices
  •  Wide variety of generator parts


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