DJ7021-6.3/9.5-11/21 2-Pin Waterproof Automotive Connector Plug with Terminal for Car Wiring

$10.50 USD

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DJ7021-6.3/9.5-11/21 2-Pin Waterproof Automotive Connector Plug

The DJ7021-6.3/9.5-11/21 is a heavy-duty waterproof 2-pin automotive connector available in both 6.3mm and 9.5mm pitch variants, designed for high-current vehicle power wiring applications. With PA66 housing and rubber wire seals, it provides reliable IP67 protection for battery, alternator, and high-power accessory circuits in engine bay and underbody environments.

Key Specifications

Parameter	Value
Model	DJ7021-6.3-11/21 / DJ7021-9.5-11/21
Pin Count	2-Pin
Pitch Options	6.3mm or 9.5mm
Housing Material	PA66 (Nylon 66), UL94 V-0
Seal Type	Rubber wire seal + connector seal
Waterproof Rating	IP67
Operating Temperature	-40°C to +125°C
Current Rating	Up to 30A per pin (9.5mm) / 20A per pin (6.3mm)
Wire Range	1.0–6.0mm²
Certification	CE, RoHS
Color	Black
Includes	Male plug (11) + female receptacle (21) + terminals + seals

Why Choose DJ7021-6.3/9.5-11/21?

Two pitch options — 6.3mm for standard power circuits, 9.5mm for ultra-high-current applications
IP67 waterproof — rubber seals protect against moisture and contaminants in engine bay and underbody
High current capacity — up to 30A per pin (9.5mm) for battery, alternator, and high-power wiring
PA66 housing — flame-retardant, vibration-resistant, rated to 125°C continuous
CE & RoHS certified — meets European automotive and environmental standards

Compatible With

Battery and alternator wiring harness connectors (9.5mm)
High-current relay and fuse box wiring (6.3mm)
Starter motor and high-power accessory circuits
Waterproof power distribution connectors for trucks and commercial vehicles
Wire gauge: 1.0–6.0mm² (AWG 18–10)

Typical Applications

Battery disconnect and power distribution connectors
Alternator output wiring harness repair
High-current relay and fuse block wiring
Truck and commercial vehicle power wiring

Package Contents

1× Male plug housing (DJ7021-6.3-11 or DJ7021-9.5-11)
1× Female receptacle housing (DJ7021-6.3-21 or DJ7021-9.5-21)
2× Heavy-duty crimp terminals
2× Rubber wire seals

FAQ

Q: What is the difference between the 6.3mm and 9.5mm pitch variants?: A: The 6.3mm pitch variant handles up to 20A per pin and accepts 1.0–2.5mm² wire, suitable for relay and fuse box wiring. The 9.5mm pitch variant handles up to 30A per pin and accepts up to 6.0mm² wire, suitable for battery, alternator, and high-power circuits.
Q: Is this connector suitable for truck and commercial vehicle wiring?: A: Yes. The IP67 waterproof rating, high current capacity, and wide temperature range make the DJ7021-9.5-11/21 suitable for truck, bus, and commercial vehicle power wiring applications.
Q: Which pitch should I choose for battery wiring?: A: For battery and alternator wiring, choose the 9.5mm pitch variant (DJ7021-9.5-11/21) which supports up to 30A per pin and 6.0mm² wire gauge.