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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H2MDD-042-FC 42-Pole Female Crimp Insert Heavy Duty Connector
Regular price $5.13 USDRegular price$5.13 USDSale price $5.13 USD -
HMK-003-MC 3-Pole Male Crimp Insert Heavy Duty Connector
Regular price $10.37 USDRegular price$10.37 USDSale price $10.37 USD -
HMK-002-M 2-Pole Male Insert Heavy Duty Connector
Regular price $7.93 USDRegular price$7.93 USDSale price $7.93 USD -
HDD-144-MC 144-Pole High-Density Crimp Insert Heavy Duty Connector 10A 250V
Regular price $7.83 USDRegular price$7.83 USDSale price $7.83 USD -
HEE-092-FC 92-Pole Female Crimp Insert Heavy Duty Connector
Regular price $17.09 USDRegular price$17.09 USDSale price $17.09 USD -
H2MK-001-FC 1-Module Female Crimp Insert Heavy Duty Connector
Regular price $7.31 USDRegular price$7.31 USDSale price $7.31 USD -
HEE-046-FC 46-Pole High-Density Crimp Insert Heavy Duty Connector 16A 500V
Regular price $8.54 USDRegular price$8.54 USDSale price $8.54 USD -
HD-015-MC 15-Pole Crimp Insert Heavy Duty Connector 10A 250V
Regular price $6.10 USDRegular price$6.10 USDSale price $6.10 USD -
H3A.P-ST-1L Bulkhead Mounting Housing Heavy Duty Connector Size 3A
Regular price $2.45 USDRegular price$2.45 USDSale price $2.45 USD -
H3A.P-TK-2B-M20 Top Entry Hood Heavy Duty Connector Size 3A
Regular price $2.45 USDRegular price$2.45 USDSale price $2.45 USD -
HA-003-F 3-Pole Female Insert Heavy Duty Connector
Regular price $3.15 USDRegular price$3.15 USDSale price $3.15 USD -
HA-010-M 10-Pole Male Insert Heavy Duty Connector
Regular price $12.20 USDRegular price$12.20 USDSale price $12.20 USD -
HA-003-M 3-Pole Screw Terminal Insert Heavy Duty Connector 10A 400V
Regular price $3.15 USDRegular price$3.15 USDSale price $3.15 USD -
HA-004-F 4-Pole Female Insert Heavy Duty Connector
Regular price $3.29 USDRegular price$3.29 USDSale price $3.29 USD -
HA-004-M 4-Pole Male Insert Heavy Duty Connector
Regular price $3.29 USDRegular price$3.29 USDSale price $3.29 USD -
HA-016-F 16-Pole Screw Terminal Insert Heavy Duty Connector 16A 250V
Regular price $5.86 USDRegular price$5.86 USDSale price $5.86 USD -
HA-010-M 10-Pole Screw Terminal Insert Heavy Duty Connector 16A 250V
Regular price $5.00 USDRegular price$5.00 USDSale price $5.00 USD -
HA-010-F 10-Pole Female Insert Heavy Duty Connector
Regular price $5.00 USDRegular price$5.00 USDSale price $5.00 USD -
HD-008-MC 8-Pole Male Crimp Insert Heavy Duty Connector
Regular price $4.10 USDRegular price$4.10 USDSale price $4.10 USD -
HD-015-FC 15-Pole Female Crimp Insert Heavy Duty Connector
Regular price $6.10 USDRegular price$6.10 USDSale price $6.10 USD