2-Pin 7282-3020 / 7283-3020 / MG652500 Unsealed 7.8mm Connector – Yazaki High-Current Harness

2-Pin 7282-3020 / 7283-3020 / MG652500 Unsealed 7.8mm Connector – Yazaki High-Current Harness

2P / MaleFemale with Wire / China Mainland|Line Connector|1 Set
$31.05
Sale price  $31.05 Regular price  $45.54
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2-Pin 7282-3020 / 7283-3020 / MG652500 Unsealed 7.8mm Connector – Yazaki High-Current Harness
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2-Pin 7282-3020 / 7283-3020 / MG652500 Unsealed 7.8mm Connector – Yazaki High-Current Harness
$31.05
Regular price  $45.54 Sale price  $31.05
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Description

2-Pin 7282-3020 / 7283-3020 / MG652500 Unsealed 7.8mm Connector – Yazaki High-Current Harness

Direct-fit replacement for Yazaki OEM part numbers 7282-3020 (male plug), 7283-3020 (female socket), and cross-reference MG652500, a 2-pin unsealed 7.8mm pitch connector from the Yazaki 7.8mm high-current series. At 7.8mm pitch and rated for up to 30A per pin, this is one of the highest-current standard automotive connector formats – used for main power feeds, battery connections, and high-draw circuit harnesses.

Key Specifications

  • OEM Part Numbers: 7282-3020 (male) / 7283-3020 (female) / MG652500 (cross-ref)
  • Pin Count: 2
  • Terminal Pitch: 7.8mm
  • Seal Type: Unsealed (for dry, protected environments)
  • Housing Material: PA66 glass-filled nylon
  • Terminal Material: Copper alloy, tin-plated
  • Current Rating: Up to 30A per pin
  • Voltage Rating: 12V / 24V DC
  • Operating Temperature: -40°C to +125°C

Applications

  • Battery positive cable junction connector (fuse box to battery)
  • Alternator output harness connector
  • Main relay output – high-current power distribution
  • Starter motor relay circuit
  • High-draw accessory circuits (winch, compressor, high-power lighting)
  • Automotive fan motor main power connector

Unsealed 7.8mm – When to Use This Connector

The unsealed 7282-3020 / 7283-3020 is designed for protected, dry locations – inside engine bay fuse boxes, within enclosed relay panels, or in battery compartments where direct water exposure is not expected. For exposed underbody or outdoor high-current connections, use the waterproof sealed 7.8mm variant (6189-0172 or equivalent).

High-Current Connector Selection Guide

  • 2.8mm Metri-Pack 280: 13A/pin – injectors, sensors
  • 6.3mm Faston / Metri-Pack 630: 20A/pin – relays, fans
  • 7.8mm Yazaki (this connector): 30A/pin – main power, alternator, battery

Frequently Asked Questions

Q: Are 7282-3020 and 7283-3020 a matched pair?
A: Yes. 7282-3020 is the male plug; 7283-3020 is the female socket. In the Yazaki 7282/7283 series, the 7282 prefix always denotes the male plug and 7283 always denotes the female socket.

Q: What wire gauge should I use for a 30A circuit?
A: For 30A continuous load, use a minimum of 10 AWG (6.0 mm²) wire. For 20–25A circuits, 12 AWG (4.0 mm²) is acceptable. Undersized wire causes voltage drop and connector overheating at high current loads.

Q: What crimping tool is needed for 7.8mm Yazaki terminals?
A: Use a heavy-duty ratchet crimper rated for 10–12 AWG (4.0–6.0 mm²) – such as the Hozan P-706 heavy version or Engineer PA-20. Standard automotive crimpers are too small for 7.8mm terminals.

Package Contents

1 × 2-Pin Male Connector (7282-3020) with wire
1 × 2-Pin Female Connector (7283-3020 / MG652500) with wire and terminal insert

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30-Day Return Policy
  • Returns: 30-day hassle-free return window
  • Condition: Items must be unused and in original packaging
  • Refund: Full refund processed within 3-5 business days
Why Choose Us?
  • Factory Direct: ISO/TS 16949 certified manufacturer
  • Quality: 100% electrical continuity tested before shipment
  • Experience: 15+ years in automotive connector industry
  • Support: Professional technical support available
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