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AMPHENOL INDUSTRIAL ELR3A03 High-Current Power Connector

The ePower-Lite series offers durable, high-current plastic power connectors designed for hybrid, electric vehicles, and heavy equipment. Incorporating RADSOK® technology, these connectors deliver up to 120A, with options including 2-, 3-, and 4-pole configurations. They feature compact, lightweight shells with IP67/IP69k ratings when mated, embedded EMI shielding, HVIL, and are UL94V-0 flammability compliant. Ideal for space-efficient power delivery, they withstand rugged environments with operating temperatures from -40°C to 125°C and support field repairability, making them the reliable choice in EV and industrial applications.

Authorized Distributors
Source:Newark
Part No:ELR3A03
Stock:6
Inv Date:06-11-2026
Price: Unit price: $15.69
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Source:DigiKey
Part No:ELR3A03
Stock:458
Inv Date:06-11-2026
Price: Unit price: $18.39
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Part No:ELR3A03
Stock:60
Inv Date:06-12-2026
Price: Unit price: $13.62
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Part No:ELR3A03
Stock:100
Inv Date:06-11-2026
Price: Unit price: $8.26
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Part No:ELR3A03
Stock:0
Inv Date:06-11-2026
Price: Unit price: $12.31
Buy/RFQ:
Part No:ELR3A03
Stock:0
Inv Date:06-11-2026
Price: Unit price: $12.31
Buy/RFQ:
Part No:ELR3A03
Stock:100
Inv Date:06-12-2026
Price: N/A
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AMPHENOL INDUSTRIAL ELR3A03 High-Current Power Connector Specifications:

  • Current: up to 120A depending on size
  • Voltage Rating: up to 1000V DC / 600V AC
  • Poles: 2, 3, and 4-pole options
  • Shell Material: Plastic, lightweight and durable
  • Ingress Protection: IP67 & IP69k (mated)
  • Operating Temperature: -40°C to 125°C
  • Flammability: UL 94V-0
  • EMI Shielding: Yes
  • HVIL: Yes
  • Durability: 100+ mating cycles
  • Contact Technology: RADSOK® twisted grid
  • Locking Mechanism: Quick lock and push to release
  • Country Certifications: UL, IEC/TUV, RoHS, ISO 9001 and others
  • Field Installable & Repairable: Yes
  • Size Options: 3.6mm and 5.7mm versions
  • Maximum Current per size: 70A (3.6mm), 120A (5.7mm)

Buy the Amphenol ELR3A03 – Reliable High-Current Power Connectors for Industrial Applications

Purchase the Amphenol ELR3A03 high-current power connector online now to ensure reliable power delivery in hybrid electric vehicles, heavy equipment, and industrial applications. Designed with RADSOK® technology, these connectors support up to 120A, feature IP67/IP69k ratings, and offer a compact, lightweight shell for space-saving integration. With field-installable and repairable features, they are built to withstand rugged environments—from -40°C to 125°C—and provide superior EMI shielding and HVIL protection, making them the top choice for demanding applications requiring high durability and safety.

Get Amphenol ELR3A03 today—built for precision, robust performance, and long-lasting durability in demanding industrial and automotive environments.

Frequently Asked Questions

Where can I buy AMPHENOL INDUSTRIAL ELR3A03?

You can click on the BUY or RFQ button to purchase ELR3A03 from an authorized AMPHENOL INDUSTRIAL distributor.

How do I troubleshoot issues or seek technical support for part ELR3A03?

You can download the ELR3A03 datasheet or visit the AMPHENOL INDUSTRIAL website for support.

Who is the manufacturer of ELR3A03?

AMPHENOL INDUSTRIAL

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