Heavy Duty Connector

Product Category Overview
QITAI heavy duty connectors (HDC) provide robust, modular connections for industrial machines - hoods, housings, inserts and contacts across HA, HE, HM, HQ series with multiple pole counts and ratings.
Key Selection Parameters
| Series | HA, HE, HM, HQ |
| Pole counts | 3 to 108 (per model) |
| Ratings | 16A-40A, up to 690V (per model) |
| Protection | IP65/IP66 with hoods |
| Certification | CE, RoHS |
Applications
- Machine tool connections
- Industrial automation
- Railway and transport equipment
Frequently Asked Questions
Which HDC series should I choose?
Selection depends on current rating and pole count - HA/HE for lower currents, HM/HQ for higher density and current.
Are inserts crimp or screw?
Both crimp and screw insert variants are available depending on the model.
Related Categories
Connectors, Housing, Aviation Plug, Cable & Wire
Shenzhen Qitai Technology Co., Ltd. is a national high-tech enterprise and ISO9001/14001/45001 certified manufacturer. All products are CE/RoHS certified and available factory direct. Contact our engineers for technical support and free samples.
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HE-006-FSB 6-Pole Insert Heavy Duty Connector 16A 500V
Regular price $8.60 USDRegular price$8.60 USDSale price $8.60 USD -
HP3A/H-BK-2H Heavy Duty Connector Size 3A
Regular price $8.71 USDRegular price$8.71 USDSale price $8.71 USD -
HP3A/H-BK-SE Side Entry Hood Heavy Duty Connector Size 3A IP68
Regular price $8.71 USDRegular price$8.71 USDSale price $8.71 USD -
HP3A/H-SF-2H-M20 Surface Mount Housing Heavy Duty Connector Size 3A IP68
Regular price $8.71 USDRegular price$8.71 USDSale price $8.71 USD -
HP3A/H-SP-2H Surface Mount Housing Heavy Duty Connector Size 3A IP68
Regular price $8.71 USDRegular price$8.71 USDSale price $8.71 USD -
H3A-TK-2B-M20 Top Entry Hood Heavy Duty Connector Size 3A
Regular price $2.57 USDRegular price$2.57 USDSale price $2.57 USD -
H3A-SK-2B-M20 Side Entry Hood Heavy Duty Connector Size 3A
Regular price $2.57 USDRegular price$2.57 USDSale price $2.57 USD -
H3A-ST-1L Bulkhead Mounting Housing Heavy Duty Connector Size 3A
Regular price $2.57 USDRegular price$2.57 USDSale price $2.57 USD -
H24B-CV-4C Protective Cover Heavy Duty Connector Size H24B IP65
Regular price $3.13 USDRegular price$3.13 USDSale price $3.13 USD -
H24B-SKH-2L-PG21 High Construction Side Entry Hood Heavy Duty Connector Size 24B
Regular price $8.13 USDRegular price$8.13 USDSale price $8.13 USD -
H24B-SKH-2L-M32 High Construction Side Entry Hood Heavy Duty Connector Size H24B IP65
Regular price $8.13 USDRegular price$8.13 USDSale price $8.13 USD -
H24B-SK-2L-PG21 Side Entry Hood Heavy Duty Connector Size H24B IP65
Regular price $7.37 USDRegular price$7.37 USDSale price $7.37 USD -
H24B-SK-2L-M25 Side Entry Hood Heavy Duty Connector Size H24B IP65
Regular price $7.37 USDRegular price$7.37 USDSale price $7.37 USD -
H24B-TKH-2L-PG21 High Construction Top Entry Hood Heavy Duty Connector Size H24B IP65
Regular price $9.13 USDRegular price$9.13 USDSale price $9.13 USD -
H24B-TKH-2L-M32 High Construction Top Entry Hood Heavy Duty Connector Size H24B IP65
Regular price $9.13 USDRegular price$9.13 USDSale price $9.13 USD -
H24B-TK-2L-M25 Top Entry Hood Heavy Duty Connector Size H24B IP65
Regular price $7.37 USDRegular price$7.37 USDSale price $7.37 USD -
H24B-SGH-4B-CV-PG21 High Construction Surface Mount Housing with Cover Heavy Duty Connector IP65
Regular price $18.54 USDRegular price$18.54 USDSale price $18.54 USD -
H24B-SGH-4B-CV-2M32 High Construction Surface Mount Housing with Cover Heavy Duty Connector IP65
Regular price $18.54 USDRegular price$18.54 USDSale price $18.54 USD -
H24B-SG-4B-CV-PG21 Surface Mount Housing with Cover Heavy Duty Connector Size H24B IP65
Regular price $13.30 USDRegular price$13.30 USDSale price $13.30 USD -
H24B-SG-4B-CV-2M25 Surface Mount Housing with Cover Heavy Duty Connector Size H24B IP65
Regular price $16.80 USDRegular price$16.80 USDSale price $16.80 USD